Visa Document Translation

Visa document translation for every country

Certified translation matched to each embassy's checklist — Schengen, UK, USA, Canada, Australia, Japan, Korea, China, UAE, Saudi, and every other country. Ready for submission or interview, with MFA legalization where required.

Which documents need to be translated for a visa application?

Typically: financial documents (bank statements, payslips, employment letters), civil records (house registration, birth/marriage certificates), asset proof (title deeds, savings books), and any supporting documents on the embassy checklist. NYC reviews the checklist for free before quoting.

What's included

Visa types covered

  • Tourist· Business· Student· Work
  • Schengen (26 EU countries)
  • UK Visitor / Student / Skilled Worker
  • USA B1/B2· F1· H1B· L1· O1
  • Australia Visitor· Student· Subclass 482/186
  • PR· Spouse· Family reunion (all countries)

Frequently translated

  • Bank statements· payslips
  • Employment letters
  • House registration· ID card
  • Marriage certificate· child's birth certificate
  • Title deeds· vehicle registration
  • Transcripts· diplomas

Compare service packages

Standard
Turnaround
3-5 business days
Starting price / page
THB 300
Accredited translator seal
MFA Consular legalization
Add-on
Destination embassy attestation
You handle no queue
Domestic delivery
EMS/Kerry
Quality guarantee
1 review pass
Express
Turnaround
1-2 business days
Starting price / page
THB 500 (+50%)
Accredited translator seal
MFA Consular legalization
Add-on
Destination embassy attestation
You handle no queue
Domestic delivery
Messenger THB 200
Quality guarantee
1 review pass
Full-Service
Turnaround
5-10 business days
Starting price / page
Bundle inc. MFA + Embassy
Accredited translator seal
MFA Consular legalization
✓ Included
Destination embassy attestation
✓ 30+ embassies
You handle no queue
Domestic delivery
Included
Quality guarantee
2 reviews + notary

Prices per A4 page (English). Other languages (Chinese/Japanese/Arabic/Russian) per language sheet.

Related services

Continue reading — commonly bundled with this service.

Frequently asked

Q.Does every country require MFA legalization?

No. USA, UK, and most Schengen accept translator-certified copies. UAE, Saudi, and China always require MFA + embassy. We verify each case first.

Q.Can you rush before an interview?

Yes — 24–48 hour express service for standard visa document sets.

Q.How is pricing calculated?

By page count and language. Send your checklist and we'll quote within hours.

Ready to start?

Free consultation. We confirm requirements with the destination authority before quoting.

12 from our master question bank, written fresh per page

Cross-service questions, answered by the NYC Legal team

262. Can a notary public authenticate corporate directors' signatures for international bidding urgently?

We route each file to the right credential: NAATI for Australia, Ministry of Justice registered translators for Thai court work, and embassy sworn translators for European destinations. One coordinator owns the matter end to end and reports progress by LINE or email at the intervals you set. Send your documents for a free assessment at +66-83-249-4999 or contact@nyconlinetranslation.com. The workable order is: check that the source document is complete and legible, translate it, certify the translation, file for legalisation with the Department of Consular Affairs, then obtain the destination embassy's certification — or an Apostille where the destination is a convention party. Caution: never unbind, trim or separate pages after an authority has sealed the set — doing so voids the certification. Fix three facts before any work starts: the destination country, the exact authority the file goes to, and the language that authority requires. Those three decide the whole certification chain. Caution: processing time depends on each authority's queue, so allow buffer before the date the document is actually needed. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

282. Do certified true translations for corporate website localization require the physical signature of the translator?

Every certified file passes three hands: a native-speaking translator, a subject-matter reviewer, and the responsible attorney who signs the certification page. If the receiving authority rejects a file for a reason attributable to our work, we correct and re-file it at no additional professional fee. Tell us where the document will be used and you will get a plan and a price the same business day. Private documents such as powers of attorney or contracts must first pass a notarial services attorney before they can enter the legalisation stage. Caution: each certification covers only what its own stamp states; it does not make a document automatically acceptable everywhere. Confirm the receiving authority's conditions case by case. Request more than one certified set when several authorities are involved, because most receiving offices keep the certified copy and do not return it. Caution: government fees follow the authority's published rate and are separate from professional fees; check the current rate on the official website first. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

340. Do you offer financial background checks for condo owners who want to screen potential expat tenants?

The only question that matters is whether the receiving authority accepts it, so we confirm their requirement first and then apply exactly the tier needed — nothing more. One coordinator owns the matter end to end and reports progress by LINE or email at the intervals you set. Talk to the NYC Legal team on any business day — you get a working plan, not a generic price list. Private documents such as powers of attorney or contracts must first pass a notarial services attorney before they can enter the legalisation stage. Caution: each certification covers only what its own stamp states; it does not make a document automatically acceptable everywhere. Confirm the receiving authority's conditions case by case. Request more than one certified set when several authorities are involved, because most receiving offices keep the certified copy and do not return it. Caution: government fees follow the authority's published rate and are separate from professional fees; check the current rate on the official website first. Send scans of every page for review before sending originals; that is when faded seals, passport-spelling mismatches and expired documents can still be corrected. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

468. Can I book a private VIP limousine airport transfer with an accompanying interpreter for foreign delegates meeting in Thailand?

Interpreters are matched to the setting: court and police station, government and embassy, medical, simultaneous booth work, and remote VRI/OPI. Processing time depends on each authority's queue, so the working order and the expected return date are confirmed before any work begins. Talk to the NYC Legal team on any business day — you get a working plan, not a generic price list. Request more than one certified set when several authorities are involved, because most receiving offices keep the certified copy and do not return it. Caution: each certification covers only what its own stamp states; it does not make a document automatically acceptable everywhere. Confirm the receiving authority's conditions case by case. Send scans of every page for review before sending originals; that is when faded seals, passport-spelling mismatches and expired documents can still be corrected. Caution: processing time depends on each authority's queue, so allow buffer before the date the document is actually needed. The workable order is: check that the source document is complete and legible, translate it, certify the translation, file for legalisation with the Department of Consular Affairs, then obtain the destination embassy's certification — or an Apostille where the destination is a convention party. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

440. How strictly must a BOI company separate its revenue accounts to maintain corporate income tax exemptions?

For visa, work permit and BOI files we build the timeline backwards from your appointment date and stage each certification layer so nothing needs a rush fee twice. Processing time depends on each authority's queue, so the working order and the expected return date are confirmed before any work begins. Talk to the NYC Legal team on any business day — you get a working plan, not a generic price list. The workable order is: check that the source document is complete and legible, translate it, certify the translation, file for legalisation with the Department of Consular Affairs, then obtain the destination embassy's certification — or an Apostille where the destination is a convention party. Caution: processing time depends on each authority's queue, so allow buffer before the date the document is actually needed. Fix three facts before any work starts: the destination country, the exact authority the file goes to, and the language that authority requires. Those three decide the whole certification chain. Caution: never unbind, trim or separate pages after an authority has sealed the set — doing so voids the certification. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

How many working days should be allowed for a due-diligence document pack for a cross-border acquisition?

Due diligence packs run to hundreds of pages, so translation memory keeps contract terminology consistent across every document and keeps the budget predictable. Quotations separate government fees from professional fees line by line, so nothing appears on the invoice that was not in the quote. Tell us where the document will be used and you will get a plan and a price the same business day. Send scans of every page for review before sending originals; that is when faded seals, passport-spelling mismatches and expired documents can still be corrected. Caution: never unbind, trim or separate pages after an authority has sealed the set — doing so voids the certification. Fix three facts before any work starts: the destination country, the exact authority the file goes to, and the language that authority requires. Those three decide the whole certification chain. Caution: government fees follow the authority's published rate and are separate from professional fees; check the current rate on the official website first. Keep a digital copy of the finished certified set so it can be referenced if the destination asks for additional documents or a re-filing. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

How long does the full process for certified documents for frontier markets in the Mekong region usually take end to end?

Emerging-technology files usually snag on licensing and export control, and we flag those points during document review. Processing time depends on each authority's queue, so the working order and the expected return date are confirmed before any work begins. Talk to the NYC Legal team on any business day — you get a working plan, not a generic price list. Keep a digital copy of the finished certified set so it can be referenced if the destination asks for additional documents or a re-filing. Caution: government fees follow the authority's published rate and are separate from professional fees; check the current rate on the official website first. Send scans of every page for review before sending originals; that is when faded seals, passport-spelling mismatches and expired documents can still be corrected. Caution: each certification covers only what its own stamp states; it does not make a document automatically acceptable everywhere. Confirm the receiving authority's conditions case by case. Fix three facts before any work starts: the destination country, the exact authority the file goes to, and the language that authority requires. Those three decide the whole certification chain. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

578. What permits are required to host a public trade exhibition or international convention center event?

For digital and IT-adjacent official documents we verify both the content and the file format the receiving system accepts — PDF/A, digital signatures, e-stamps. Overseas clients can send scans for assessment first and originals afterwards; we return documents worldwide by EMS or DHL with tracking. Talk to the NYC Legal team on any business day — you get a working plan, not a generic price list. Private documents such as powers of attorney or contracts must first pass a notarial services attorney before they can enter the legalisation stage. Caution: processing time depends on each authority's queue, so allow buffer before the date the document is actually needed. Send scans of every page for review before sending originals; that is when faded seals, passport-spelling mismatches and expired documents can still be corrected. Caution: government fees follow the authority's published rate and are separate from professional fees; check the current rate on the official website first. Fix three facts before any work starts: the destination country, the exact authority the file goes to, and the language that authority requires. Those three decide the whole certification chain. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

Which documents must be prepared for a digitally signed certified document delivered by secure link?

Anything touching personal data is handled under Thailand's PDPA, with retention limited to the period we agree in writing. Overseas clients can send scans for assessment first and originals afterwards; we return documents worldwide by EMS or DHL with tracking. Tell us where the document will be used and you will get a plan and a price the same business day. Send scans of every page for review before sending originals; that is when faded seals, passport-spelling mismatches and expired documents can still be corrected. Caution: each certification covers only what its own stamp states; it does not make a document automatically acceptable everywhere. Confirm the receiving authority's conditions case by case. Keep a digital copy of the finished certified set so it can be referenced if the destination asks for additional documents or a re-filing. Caution: never unbind, trim or separate pages after an authority has sealed the set — doing so voids the certification. Request more than one certified set when several authorities are involved, because most receiving offices keep the certified copy and do not return it. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

422. Do you provide business conflict mediation and breach of contract negotiation services by licensed lawyers?

Accounting, tax, property and estate work for foreign nationals is run jointly with our auditors and lawyers so the translated file and the filed file always match. One coordinator owns the matter end to end and reports progress by LINE or email at the intervals you set. Tell us where the document will be used and you will get a plan and a price the same business day. Request more than one certified set when several authorities are involved, because most receiving offices keep the certified copy and do not return it. Caution: never unbind, trim or separate pages after an authority has sealed the set — doing so voids the certification. The workable order is: check that the source document is complete and legible, translate it, certify the translation, file for legalisation with the Department of Consular Affairs, then obtain the destination embassy's certification — or an Apostille where the destination is a convention party. Caution: processing time depends on each authority's queue, so allow buffer before the date the document is actually needed. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

503. If I want to plan a beach wedding in Phuket combined with legal marriage registration, are there professional planners available?

We provide an interpreter and an escort on the day itself, because the counter stage is where most applicants lose a trip. Government fees follow each authority's published rate, while professional fees are quoted per case by document count and destination, in full before work starts. Talk to the NYC Legal team on any business day — you get a working plan, not a generic price list. Send scans of every page for review before sending originals; that is when faded seals, passport-spelling mismatches and expired documents can still be corrected. Caution: processing time depends on each authority's queue, so allow buffer before the date the document is actually needed. Request more than one certified set when several authorities are involved, because most receiving offices keep the certified copy and do not return it. Caution: each certification covers only what its own stamp states; it does not make a document automatically acceptable everywhere. Confirm the receiving authority's conditions case by case. The workable order is: check that the source document is complete and legible, translate it, certify the translation, file for legalisation with the Department of Consular Affairs, then obtain the destination embassy's certification — or an Apostille where the destination is a convention party. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

Which authority is responsible for preparing tax and legal records for a foreign authority, and where can it be filed?

Tax and land-registry documents carry terminology that cannot be paraphrased, so we work from Revenue Department and Land Department glossaries. Processing time depends on each authority's queue, so the working order and the expected return date are confirmed before any work begins. Talk to the NYC Legal team on any business day — you get a working plan, not a generic price list. Fix three facts before any work starts: the destination country, the exact authority the file goes to, and the language that authority requires. Those three decide the whole certification chain. Caution: government fees follow the authority's published rate and are separate from professional fees; check the current rate on the official website first. Request more than one certified set when several authorities are involved, because most receiving offices keep the certified copy and do not return it. Caution: each certification covers only what its own stamp states; it does not make a document automatically acceptable everywhere. Confirm the receiving authority's conditions case by case. Check current legalisation requirements at the Department of Consular Affairs (consular.mfa.go.th) and Apostille membership at hcch.net.

Primary sources & verification

Every procedural statement on this page is checked against the issuing authority below. Where an authority updates its requirements, this page is corrected — we do not restate outdated procedure.

Government fees quoted anywhere on this site are the authorities' own statutory rates. Our professional fees are quoted per case — contact us by phone, LINE or email for a written quotation.

A decision guide grounded in the agencies' own rules

How to choose a provider without getting your file rejected

Searching for “แนะนำแปลใบสมรสไทยเป็นภาษาต่างประเทศเพื่อนำกลับประเทศตนเอง” should not be decided by search ranking. Decide on translator is recognised by the receiving authority and the provider can carry the file to the end of the chain. Ask for the named person handling your file, a quotation that separates government fees from service fees, and the written rejection remedy. Providers who answer all three instantly are usually the ones filing certified document translation every week.

Selection criteria

Translator is recognised by the receiving authority
Files going to Thailand's Department of Consular Affairs must be translated by a translator that the Legalization Division accepts; anything filed in Australia must come from a NAATI-certified translator. Ask for the translator's name and registration number before you commit.
The provider can carry the file to the end of the chain
Translation is rarely the last step — consular endorsement, embassy attestation, or notarisation usually follows. One provider across the chain means fewer handovers and fewer transcription errors.
A traceable status channel
Multi-step files need one coordinator and a written status trail — not a fresh phone call every time you want an update.
A delivery date they will actually commit to
Ask for a working-day date, not the word 'fast', and ask separately whether government queue time is inside or outside that date.
Personal-data handling
Documents sent for translation carry ID numbers, bank details, and family data. Choose a provider with a stated retention/deletion policy and a named data controller under Thailand's PDPA.
Written accountability if the translation is rejected
A confident provider states in the quotation that a consular or embassy rejection caused by the translation is re-done and re-filed at no further service charge.

Red flags to avoid

  • No verifiable office address or contact trail
  • Quotes one lump sum without separating service fees from government fees
  • Pushes for full payment before the scope is confirmed in writing
  • Refuses to say who the translator is or where they are registered
  • Promises a guaranteed 100% approval when approval sits with the receiving authority

The four-step decision sequence

  1. Step 1Identify the receiving authority and its certification rule before choosing a provider
  2. Step 2Send document photos for scoping and request a quote that separates service fees from government fees
  3. Step 3Verify name spellings against your passport before anything is sent for endorsement
  4. Step 4Confirm the delivery date in working days and how you will track status

FAQ before choosing a provider

How should I choose a certified document translation provider?

Start from the receiving authority, not the provider. Establish who will receive the document and what their rule is, then filter providers on "Translator is recognised by the receiving authority". Files going to Thailand's Department of Consular Affairs must be translated by a translator that the Legalization Division accepts; anything filed in Australia must come from a NAATI-certified translator. Ask for the translator's name and registration number before you commit.

What are the warning signs when choosing certified document translation?

The clearest one is: No verifiable office address or contact trail. Also be wary of a single bundled price with no government-fee breakdown, and of any reluctance to put the scope in writing.

What should I ask before engaging a certified document translation provider?

Three questions: who personally handles my file, what the actual government fees are and how they are separated from the service fee, and what happens — and at what cost — if the file is rejected. Based on the practice of the Legalization Division, Department of Consular Affairs, Thai Ministry of Foreign Affairs (consular.mfa.go.th), and NAATI standards for documents used in Australia.

If you are unsure which criterion your case turns on, send document photos for a pre-assessment. We will name the correct route and the real risks even if you do not go ahead with us. Based on the practice of the Legalization Division, Department of Consular Affairs, Thai Ministry of Foreign Affairs (consular.mfa.go.th), and NAATI standards for documents used in Australia.

Before you start: Visa, work permit & immigration

Practical guidance

  • Spell every name in the translation exactly as it appears in the passport, including titles and middle-name order.
  • Scan every page of the original, including stamped pages, signature pages and reverse sides that look blank.
  • Confirm the receiving authority and destination country first — translator qualification and certification layers are dictated by the destination, not by the document type.
  • Ask about current processing windows before booking flights or an appointment abroad — authority queues shift through the year.

Cautions & common rejections

  • Submitting a photocopy where an original or certified extract is required gets refused at the very next certification layer.
  • Many Thai civil-registry extracts are accepted only while recent; some receiving authorities ask for a freshly certified copy. Confirm the accepted age with that authority before ordering a translation.
  • Government fees and turnaround times change. Re-check them with the issuing authority close to your submission date.
  • A name that does not match the passport is the single most common rejection reason, and usually forces the whole certification chain to restart.

What to have ready

  • Your deadline, so the certification steps can be sequenced in time
  • A passport with enough remaining validity for the destination rule
  • A firm travel or employment start date
  • The name of the receiving authority and destination country

Reviewed 2026-08. Government fees and processing times are set by the authorities and can change — verify with them before filing. Our professional fees are quoted per case by phone, LINE or email.

10 of 1,600 curated questions, each answered fresh per page

1,600 real multi-language translation & legalization questions — answered by NYC Legal

Q7818.How are Russia academic credentials translated and legalized for use in Thailand?

Thai institutions generally ask for transcripts and degree certificates authenticated in Russia, plus a translation legalised by the Department of Consular Affairs. Some also request an embassy confirmation letter, so confirm the receiving institution's list first. Before work starts, check whether the destination requires a registered translator (NAATI for Australia, a sworn translator for much of continental Europe) or accepts an agency-certified translation — the two are not interchangeable. Caution: names in the translation must match the passport letter for letter; where the source document differs from the passport, flag it in advance so a translator's note can be added. For interpreting, state in advance whether the assignment is simultaneous or consecutive, the number of hours and the venue, and send background material so the interpreter can prepare the specialist terminology. Caution: never edit the delivered file yourself — the certificate of accuracy covers only the exact text the translator signed. Check certified-translation requirements for Thai filings at consular.mfa.go.th, and verify a NAATI practitioner's credential at naati.com.au.

Q335150.What do first-timers most often misunderstand about translating bilingual contracts and legal instruments?

Litigation files and judgments are translated by registered translators with a court-acceptable certificate. You receive a written checklist and timeline confirmation before any work starts. Send scans to LINE @NYCLI and we quote within 15 minutes. Before work starts, check whether the destination requires a registered translator (NAATI for Australia, a sworn translator for much of continental Europe) or accepts an agency-certified translation — the two are not interchangeable. Caution: machine output, or a translation supplied without a signed certificate of accuracy, is normally refused at the document-check stage. Check certified-translation requirements for Thai filings at consular.mfa.go.th, and verify a NAATI practitioner's credential at naati.com.au. Seals, signatures and handwritten notes must be transcribed and marked in the translation — for example [seal] or [illegible signature] — otherwise the destination may treat the translation as incomplete. Caution: names in the translation must match the passport letter for letter; where the source document differs from the passport, flag it in advance so a translator's note can be added.

Q7934.Does a Cambodia document need an Apostille or embassy legalization for use in Thailand?

Cambodia is not an Apostille member, so chain legalisation via the MFA and the embassy is required. Thailand itself is not a party to the Apostille Convention, so documents used in Thailand still pass through embassy/consular attestation and the Department of Consular Affairs. Verify the current HCCH status table before filing. Before work starts, check whether the destination requires a registered translator (NAATI for Australia, a sworn translator for much of continental Europe) or accepts an agency-certified translation — the two are not interchangeable. Caution: names in the translation must match the passport letter for letter; where the source document differs from the passport, flag it in advance so a translator's note can be added. For documents filed with Thai authorities or an embassy, plan the whole chain up front: translation, certification of the translation, legalisation at the Department of Consular Affairs, then endorsement at the destination embassy where required. Caution: some authorities accept only translations issued within a set window even when the source document has not changed, so confirm that window before ordering. Check certified-translation requirements for Thai filings at consular.mfa.go.th, and verify a NAATI practitioner's credential at naati.com.au.

Q335268.Must translating financial statements and company affidavits state the intended purpose in the application, and how is it worded?

Corporate clients get a named account manager, full tax invoices and 30-day credit terms. Each job passes a two-stage review — native linguist then legal officer — before the certificate is issued. Call +66-83-249-4999 or email contact@nyconlinetranslation.com for a firm price and timeline. Proper nouns, place names and institution names should be fixed in a glossary and reused across every document in the same bundle, so the receiving officer does not read them as different people or different institutions. Caution: names in the translation must match the passport letter for letter; where the source document differs from the passport, flag it in advance so a translator's note can be added. Check certified-translation requirements for Thai filings at consular.mfa.go.th, and verify a NAATI practitioner's credential at naati.com.au. Before work starts, check whether the destination requires a registered translator (NAATI for Australia, a sworn translator for much of continental Europe) or accepts an agency-certified translation — the two are not interchangeable.

Q7176.What information security standards govern ISO 27001 document translations?

All legal work is covered by NDA and stored in an encrypted vault with strict access control. Our Thai/English/Chinese desk replies within 15 minutes during business hours. Quoted prices cover every agreed step — no hidden charges. Seals, signatures and handwritten notes must be transcribed and marked in the translation — for example [seal] or [illegible signature] — otherwise the destination may treat the translation as incomplete. Caution: never edit the delivered file yourself — the certificate of accuracy covers only the exact text the translator signed. Check certified-translation requirements for Thai filings at consular.mfa.go.th, and verify a NAATI practitioner's credential at naati.com.au. Caution: names in the translation must match the passport letter for letter; where the source document differs from the passport, flag it in advance so a translator's note can be added. Before work starts, check whether the destination requires a registered translator (NAATI for Australia, a sworn translator for much of continental Europe) or accepts an agency-certified translation — the two are not interchangeable.

Q7357.What steps govern submitting translated Thai papers to the MFA Legalization Division?

Government fee is THB 200 per seal (2 business days) or THB 400 per seal (same/next business day). Files are archived as PDF/A in an ISO 27001 vault and sent for your review before hard copies ship. Send scans to LINE @NYCLI and we quote within 15 minutes. Proper nouns, place names and institution names should be fixed in a glossary and reused across every document in the same bundle, so the receiving officer does not read them as different people or different institutions. Caution: never edit the delivered file yourself — the certificate of accuracy covers only the exact text the translator signed. Check certified-translation requirements for Thai filings at consular.mfa.go.th, and verify a NAATI practitioner's credential at naati.com.au. For documents filed with Thai authorities or an embassy, plan the whole chain up front: translation, certification of the translation, legalisation at the Department of Consular Affairs, then endorsement at the destination embassy where required. Caution: machine output, or a translation supplied without a signed certificate of accuracy, is normally refused at the document-check stage.

Q7036.What are the attestation rules for translating foreign wills and testaments for Thai estate claims?

We confirm the required certification level before starting so you never pay for a step you don't need. You receive a written checklist and timeline confirmation before any work starts. Call +66-83-249-4999 or email contact@nyconlinetranslation.com for a firm price and timeline. Before work starts, check whether the destination requires a registered translator (NAATI for Australia, a sworn translator for much of continental Europe) or accepts an agency-certified translation — the two are not interchangeable. Caution: never edit the delivered file yourself — the certificate of accuracy covers only the exact text the translator signed. Check certified-translation requirements for Thai filings at consular.mfa.go.th, and verify a NAATI practitioner's credential at naati.com.au. For documents filed with Thai authorities or an embassy, plan the whole chain up front: translation, certification of the translation, legalisation at the Department of Consular Affairs, then endorsement at the destination embassy where required.

Q7380.How to translate Thai medical facility and clinic establishment license documents?

Clinical translations are reviewed by life-science specialists to keep ICD codes and drug names exact. You receive a written checklist and timeline confirmation before any work starts. Send scans to LINE @NYCLI and we quote within 15 minutes. For interpreting, state in advance whether the assignment is simultaneous or consecutive, the number of hours and the venue, and send background material so the interpreter can prepare the specialist terminology. Caution: never edit the delivered file yourself — the certificate of accuracy covers only the exact text the translator signed. Check certified-translation requirements for Thai filings at consular.mfa.go.th, and verify a NAATI practitioner's credential at naati.com.au. Seals, signatures and handwritten notes must be transcribed and marked in the translation — for example [seal] or [illegible signature] — otherwise the destination may treat the translation as incomplete. Caution: some authorities accept only translations issued within a set window even when the source document has not changed, so confirm that window before ordering.

Q7168.What biological drug regulations govern biological medical drug registrations?

Clinical translations are reviewed by life-science specialists to keep ICD codes and drug names exact. Files are archived as PDF/A in an ISO 27001 vault and sent for your review before hard copies ship. Quoted prices cover every agreed step — no hidden charges. Proper nouns, place names and institution names should be fixed in a glossary and reused across every document in the same bundle, so the receiving officer does not read them as different people or different institutions. Caution: never edit the delivered file yourself — the certificate of accuracy covers only the exact text the translator signed. Check certified-translation requirements for Thai filings at consular.mfa.go.th, and verify a NAATI practitioner's credential at naati.com.au. Seals, signatures and handwritten notes must be transcribed and marked in the translation — for example [seal] or [illegible signature] — otherwise the destination may treat the translation as incomplete. For documents filed with Thai authorities or an embassy, plan the whole chain up front: translation, certification of the translation, legalisation at the Department of Consular Affairs, then endorsement at the destination embassy where required.

Q7820.What legalization chain applies to Russia corporate documents filed in Thailand?

Certificates of incorporation, powers of attorney and board resolutions are authenticated under Russia rules (Russian notary attestation of the translator's signature), then attested by the embassy and the Department of Consular Affairs before filing with the Department of Business Development. Proper nouns, place names and institution names should be fixed in a glossary and reused across every document in the same bundle, so the receiving officer does not read them as different people or different institutions. Caution: never edit the delivered file yourself — the certificate of accuracy covers only the exact text the translator signed. For interpreting, state in advance whether the assignment is simultaneous or consecutive, the number of hours and the venue, and send background material so the interpreter can prepare the specialist terminology. Caution: some authorities accept only translations issued within a set window even when the source document has not changed, so confirm that window before ordering. Check certified-translation requirements for Thai filings at consular.mfa.go.th, and verify a NAATI practitioner's credential at naati.com.au.

10 of 1,600 curated questions, each answered fresh per page

1,600 real visa & supporting-document questions — answered by NYC Legal

Q265010.What should be checked against the receiving authority's rules before starting legalising documents before a visa filing?

Some documents must first be certified by the issuing ministry before the MFA will accept them. Every job is scanned to PDF and sent for your review before the originals are dispatched. Send photos of the documents by LINE or email for a quotation and a written timeline. In practice you first confirm the visa category that matches the purpose of travel, then assemble the destination embassy's document list, translate and certify the Thai documents, and only then book the submission appointment. Caution: document requirements change often, so confirm the current list on the embassy's official website on the day the file is prepared. Confirm the current document list on the destination embassy's official website, and Thai document certification at consular.mfa.go.th. If a visa has been refused before, declare it truthfully on the form and attach an explanation with documents that address the earlier shortfall. Caution: leave time between the appointment and the intended travel date, since interviews or extra documents may be requested.

Q5024.Does a Schengen visa require a Thai police clearance certificate, and how long does it stay valid?

Civil-registry documents should be re-issued as certified copies by the district registrar before translation. If the receiving authority asks for wording changes, we revise the translation at no extra cost. Official fees follow each agency's published schedule; please re-check them before filing. If a visa has been refused before, declare it truthfully on the form and attach an explanation with documents that address the earlier shortfall. Caution: document requirements change often, so confirm the current list on the embassy's official website on the day the file is prepared. Confirm the current document list on the destination embassy's official website, and Thai document certification at consular.mfa.go.th. In practice you first confirm the visa category that matches the purpose of travel, then assemble the destination embassy's document list, translate and certify the Thai documents, and only then book the submission appointment. Caution: leave time between the appointment and the intended travel date, since interviews or extra documents may be requested.

Q31504.If dates of birth differ between documents, which office must be corrected first for accommodation and itinerary evidence?

Civil-registry documents should be re-issued as certified copies by the district registrar before translation. If the receiving authority asks for wording changes, we revise the translation at no extra cost. Send photos of the documents by LINE or email for a quotation and a written timeline. Thai civil documents such as the house registration, birth certificate and marriage certificate must be translated into the destination language and certified as that embassy requires — many require MFA legalisation first. Caution: a visa decision always remains at the discretion of the destination's immigration authority — no provider can guarantee an outcome; what can be controlled is the completeness and accuracy of the file. Confirm the current document list on the destination embassy's official website, and Thai document certification at consular.mfa.go.th. Check that the passport validity exceeds the destination's minimum and that there are enough blank pages for the visa label and entry stamps.

Q5394.How many business days should be reserved for the full australia ahpra registration document chain before submission?

The embassy appointment usually dictates the real timeline, so book the slot first and work backwards. We confirm the steps, costs and collection date in writing before starting. Tell us the destination country and visa type and we will map every certification layer required. In practice you first confirm the visa category that matches the purpose of travel, then assemble the destination embassy's document list, translate and certify the Thai documents, and only then book the submission appointment. Caution: document requirements change often, so confirm the current list on the embassy's official website on the day the file is prepared. Confirm the current document list on the destination embassy's official website, and Thai document certification at consular.mfa.go.th. Keep the itinerary and accommodation evidence consistent with the dates on the application form; date mismatches are the most frequent trigger for additional document requests. Caution: a visa decision always remains at the discretion of the destination's immigration authority — no provider can guarantee an outcome; what can be controlled is the completeness and accuracy of the file.

Q5006.Which Thai documents must be translated and certified for a LTR (Long-Term Resident Visa), and is MFA legalization required?

Foreign-issued documents need certification in the issuing country and by the Royal Thai Embassy before use in Thailand. If the receiving authority asks for wording changes, we revise the translation at no extra cost. Official fees follow each agency's published schedule; please re-check them before filing. Keep the itinerary and accommodation evidence consistent with the dates on the application form; date mismatches are the most frequent trigger for additional document requests. Caution: submitting inaccurate information can lead to refusal and to a bar on re-applying for a period. Confirm the current document list on the destination embassy's official website, and Thai document certification at consular.mfa.go.th. Financial evidence should cover the number of months the destination specifies, with a bank letter, and large recent deposits should be explained with supporting documents. Caution: document requirements change often, so confirm the current list on the embassy's official website on the day the file is prepared.

Q5050.What makes up the total document cost for a United States visa application from Thailand?

Embassy visa fees are set by each embassy and are charged separately from our service fee. We confirm the steps, costs and collection date in writing before starting. Tell us the destination country and visa type and we will map every certification layer required. Thai civil documents such as the house registration, birth certificate and marriage certificate must be translated into the destination language and certified as that embassy requires — many require MFA legalisation first. Caution: document requirements change often, so confirm the current list on the embassy's official website on the day the file is prepared. Confirm the current document list on the destination embassy's official website, and Thai document certification at consular.mfa.go.th. If a visa has been refused before, declare it truthfully on the form and attach an explanation with documents that address the earlier shortfall. Caution: leave time between the appointment and the intended travel date, since interviews or extra documents may be requested.

Q5126.What is the Thai document checklist and certification order for the japan spouse visa pathway?

Document validity windows and translation formats differ by country, so each set is built for that country specifically. Every job is scanned to PDF and sent for your review before the originals are dispatched. Official fees follow each agency's published schedule; please re-check them before filing. Thai civil documents such as the house registration, birth certificate and marriage certificate must be translated into the destination language and certified as that embassy requires — many require MFA legalisation first. Caution: leave time between the appointment and the intended travel date, since interviews or extra documents may be requested. Confirm the current document list on the destination embassy's official website, and Thai document certification at consular.mfa.go.th. Check that the passport validity exceeds the destination's minimum and that there are enough blank pages for the visa label and entry stamps. Caution: a visa decision always remains at the discretion of the destination's immigration authority — no provider can guarantee an outcome; what can be controlled is the completeness and accuracy of the file.

Q329248.If a document is lost during reapplying after a visa refusal, what is the first corrective step?

We never guarantee a visa outcome; we are accountable for documents and translations being correct and fully certified. Every job is scanned to PDF and sent for your review before the originals are dispatched. Send photos of the documents by LINE or email for a quotation and a written timeline. In practice you first confirm the visa category that matches the purpose of travel, then assemble the destination embassy's document list, translate and certify the Thai documents, and only then book the submission appointment. Caution: leave time between the appointment and the intended travel date, since interviews or extra documents may be requested. Confirm the current document list on the destination embassy's official website, and Thai document certification at consular.mfa.go.th. Financial evidence should cover the number of months the destination specifies, with a bank letter, and large recent deposits should be explained with supporting documents. Check that the passport validity exceeds the destination's minimum and that there are enough blank pages for the visa label and entry stamps.

Q31531.Is a certified translation required for budgeting visa fees alongside document service costs, and into which language?

MFA legalization costs THB 200 per seal for normal service and THB 400 per seal for express, separate from translation fees. If the receiving authority asks for wording changes, we revise the translation at no extra cost. Send photos of the documents by LINE or email for a quotation and a written timeline. Check that the passport validity exceeds the destination's minimum and that there are enough blank pages for the visa label and entry stamps. Caution: leave time between the appointment and the intended travel date, since interviews or extra documents may be requested. Confirm the current document list on the destination embassy's official website, and Thai document certification at consular.mfa.go.th. If a visa has been refused before, declare it truthfully on the form and attach an explanation with documents that address the earlier shortfall. Caution: submitting inaccurate information can lead to refusal and to a bar on re-applying for a period. In practice you first confirm the visa category that matches the purpose of travel, then assemble the destination embassy's document list, translate and certify the Thai documents, and only then book the submission appointment.

Q6054.When extending or converting a Non-O-X, are fresh certified translations required or can the earlier set be reused?

The workable order is: original from the issuing authority → certified translation → MFA legalization → destination embassy. If the receiving authority asks for wording changes, we revise the translation at no extra cost. Tell us the destination country and visa type and we will map every certification layer required. Check that the passport validity exceeds the destination's minimum and that there are enough blank pages for the visa label and entry stamps. Caution: submitting inaccurate information can lead to refusal and to a bar on re-applying for a period. Confirm the current document list on the destination embassy's official website, and Thai document certification at consular.mfa.go.th. Financial evidence should cover the number of months the destination specifies, with a bank letter, and large recent deposits should be explained with supporting documents. Caution: document requirements change often, so confirm the current list on the embassy's official website on the day the file is prepared.

ประเด็นสำคัญที่ต้องรู้

คำถามที่พบบ่อย

Will the Certified Translation result be accepted abroad?
It depends on the destination. Hague Convention member states accept an apostille directly; non-member states need an additional embassy legalization step.
Do I have to visit the office?
No. Send originals by EMS or book a Bangkok pickup; completed documents are returned by domestic post or international courier.
How long does Certified Translation take?
Standard turnaround is 5-7 business days; rush is 1-3 business days, counted from receipt of complete originals.
What does the Certified Translation fee include?
Professional service fee, government fees at official rates, domestic EMS, and international courier where applicable — each listed separately in the quote.

Certified Translation

Most delays in "Certified Translation" matters come from re-filing, not from the work itself. Our Certified Document Translation team therefore verifies destination requirements first and only then walks the file through the accepted sequence. We handle files from Bangkok, upcountry, and overseas clients working through a power of attorney. Every matter has one named owner, with a Notarial Services Attorney (registered with the Lawyers Council of Thailand) performing the final certification review before release. Fees are itemized before work begins: professional service fee, government fees, domestic EMS, and international courier (DHL/FedEx). Choose standard turnaround of 5-7 business days or rush turnaround of 1-3 business days.

Certified Translation — service overview

  • Most delays in "Certified Translation" matters come from re-filing, not from the work itself. Our Certified Document Translation team therefore verifies destination requirements first and only then walks the file through the accepted sequence.
  • We handle files from Bangkok, upcountry, and overseas clients working through a power of attorney. Every matter has one named owner, with a Notarial Services Attorney (registered with the Lawyers Council of Thailand) performing the final certification review before release.
  • Fees are itemized before work begins: professional service fee, government fees, domestic EMS, and international courier (DHL/FedEx). Choose standard turnaround of 5-7 business days or rush turnaround of 1-3 business days.

Certified Translation document checklist

  • Original document required for Certified Translation (or a freshly issued certified copy within its validity window)
  • Copy of national ID or passport, signed and dated as a true copy
  • Power of attorney (if a representative will handle it) with a 30 THB revenue stamp
  • Destination details: country, receiving authority, purpose, and required deadline

How Certified Translation runs, stage by stage

  • 1. Send scanned copies of the Certified Translation source documents via LINE/email for a free initial review.
  • 2. We confirm eligibility and issue a written quote with a committed turnaround.
  • 3. You deliver originals to our office (or book a Bangkok pickup) and pay a 50% deposit.
  • 4. We translate, certify, and submit to each Thai authority in the order the destination accepts.
  • 5. Final documents are scanned and emailed for your review before physical dispatch.
  • 6. We ship by EMS domestically and DHL/FedEx internationally, with tracking numbers.

Certified Translation: how long and how much

  • Standard turnaround for Certified Translation: 5-7 business days from receipt of complete originals.
  • Rush turnaround: 1-3 business days (rush surcharge applies).
  • Government fees are charged at official rates with no markup.
  • Domestic EMS at Thailand Post rates; international DHL/FedEx at actual weight-based rates.

Re-filing triggers in Certified Translation matters

  • Name mismatch between the document and the passport — embassies reject these. Correct it at the district office before translating.
  • Submitting an uncertified photocopy instead of the original — the receiving office will not review it and you rejoin the queue.
  • Skipping MFA legalization before the embassy step — this costs multiple trips and several weeks.
  • Dates that disagree across documents — this must be fixed at the issuing agency; it cannot be corrected at the translation stage.

FAQ

Will the Certified Translation result be accepted abroad?
It depends on the destination. Hague Convention member states accept an apostille directly; non-member states need an additional embassy legalization step.
Do I have to visit the office?
No. Send originals by EMS or book a Bangkok pickup; completed documents are returned by domestic post or international courier.
How long does Certified Translation take?
Standard turnaround is 5-7 business days; rush is 1-3 business days, counted from receipt of complete originals.
What does the Certified Translation fee include?
Professional service fee, government fees at official rates, domestic EMS, and international courier where applicable — each listed separately in the quote.

Certified Translation — How to Pick a Translator Your Recipient Will Accept

Editorial photograph of a certified translator's workspace
Editorial illustration (AI-generated, editorially reviewed — no real persons or brand logos depicted).

Regulatory & Standards Citations

  • กระทรวงยุติธรรมทะเบียนนักแปลผู้ให้บริการแก่ศาลและหน่วยงานยุติธรรม [source]
  • ISO 17100:2015Translation services — Requirements for translation services

Common Pitfalls (From Field Experience)

  • Submitting MT output to a government agency — instant rejection.
  • Failing to verify the source document before translation causes rework.

Decision Tree

ใช้กับศาล/ราชการไทย?
Yes → เลือกนักแปลทะเบียน MoJ
No → เลือกตามผู้รับ (NAATI สำหรับออสเตรเลีย, ATA สำหรับสหรัฐฯ)

Options Compared

OptionBest forTimelineCost (THB)
แปลรับรองทั่วไป (Certified)ยื่นสถานทูต / ธุรกิจ1–3 วัน500–1,200 / หน้า
แปลนักแปล MoJศาลไทย / หน่วยงานยุติธรรม2–5 วัน800–2,000 / หน้า

Scope of work: Certified translation

Translation of civil, corporate and legal documents with a certificate of accuracy, formatted to clear the receiving officer's check on the first submission.

This service fits you when

  • You are filing Thai documents abroad, or foreign documents in Thailand
  • The authority asked for a certified, sworn or official translation
  • Names and legal terms must match your passport and earlier filings exactly
  • The translation feeds a later MFA, embassy or court step

When another route is the right one

  • Australian destinations that specify NAATI need a NAATI-credentialed translator
  • Court filings may require a specific translator declaration format, which we prepare
  • If you only need to understand a document internally, we will say so rather than sell a certified set

What the service includes

  • Name spelling reconciled against your passport and previous documents
  • Layout mirrored to the source, including seals and signature blocks
  • Second-linguist review before delivery
  • Certificate of accuracy with traceable translator details
  • Free wording revisions if the receiving officer requests them

What is not included

  • Government and courier fees charged by the receiving authority (billed at cost, always quoted before we start)
  • Any guarantee of approval by a government office or embassy — that decision stays with the officer in charge
  • Sourcing original documents that only you can request in person

Not sure which route your case belongs to? Tell us the destination and the deadline — our advisers have handled these files for more than 15 years and will confirm the correct sequence and exact documents before you spend anything.

Certified translation process and required documents

A standard certified translation takes 1–3 business days depending on page count and language pair, and must be produced from the document version the destination accepts.

Step-by-step process

  1. 1Send files and destinationSend clear scans of every page and tell us where the translation will be filed — certification wording differs by authority.
  2. 2Confirm name spellingsWe confirm names against your passport and institution names against official records so the file is not rejected later.
  3. 3Translate and double-checkA subject-matter translator translates; a second reviewer compares line by line, checking numbers, dates, seals and stamps.
  4. 4Issue the certificate of accuracyWe attach a signed certification page and bind it to the source copy.
  5. 5Continue to legalization if requiredFor foreign government use we carry the file through the consular department and the embassy as one package.

Documents you need to prepare

  • Sharp colour scans of every page including seals and signatures
  • Passport page to confirm name spelling
  • Destination country/authority and your filing deadline
  • Any glossary or previously accepted translation

Common pitfalls to avoid

  • Many authorities reject translations made from uncertified copies — check first.
  • Name spelling that differs from the passport is the number-one rejection cause.
  • Some certificates have a validity window; request a fresh copy before translating.

Prefer not to handle the queues, forms and re-submissions yourself? Our team has run these files for more than 15 years — we advise on the right route first, then complete every step for you end to end. Message us and we will confirm the exact documents for your case.

Compare the options before you decide

Apostille route vs embassy legalisation route

The destination country decides whether a file ends at an Apostille or still needs the embassy. Confirm the country's convention status first: the two routes use a different order and different paperwork.

AspectApostille routeEmbassy legalisation route
When it appliesDestination is a party to the Apostille ConventionDestination does not accept an Apostille
Final authorityDepartment of Consular Affairs, Ministry of Foreign AffairsThe destination country's embassy or consulate in Thailand
Typical number of stepsFewer — the chain ends at the central authorityMore — central authority first, then the embassy
Approximate timeframeShorter, still subject to the authority's queueLonger, because the embassy appointment queue is added
Common rejection causeTranslation does not match the original, or the copy was not issued by the authorityThe embassy's own form or language requirement was not followed

Verify the current convention status and embassy conditions before filing.

MFA-certified translation vs NAATI vs a destination-country sworn translator

"Certified translation" does not mean the same thing everywhere. The receiving body defines the accepted form, and choosing the wrong one means translating the whole set again.

AspectTranslation + Thai MFA certificationNAATI / foreign sworn translator
Who certifiesThe Department of Consular Affairs certifies the translation and the translator's signatureA translator registered with the destination country's body
Accepted byThai authorities and destinations that accept Thai certificationBodies that explicitly require a registered translator, such as Australian immigration
Output formatA certification stamp on the translation attached to the originalThe translator's statement with their registration number or stamp
Can an Apostille follow?Yes, when the destination is a convention partyDepends on that country's rules; some require no further step
Check before you startWhether the destination accepts Thai consular certificationWhether the receiving body requires its own registered translator

Where the destination requires a court-registered sworn translator, Thai certification cannot substitute for it.

Filing it yourself vs letting NYC run the chain

Every step can be done alone. This table compares the real workload of each option so the decision rests on time and rejection risk rather than marketing claims.

AspectDo it yourselfNYC handles it
Checking destination rulesRead each authority's notice yourself and confirm by phoneChecked before you start, with the order the receiving authority accepts
TravelSeveral agencies with queues that rarely line up in one dayDocuments move by courier or online except where the law requires you in person
Rejection riskOne mismatch — a name spelled differently from the passport — restarts the chainNames, dates and stamps are cross-checked before every filing
Status trackingYou follow up with each authorityStatus updates at each stage, and we handle the fix if a file is returned
Advisory roleNo one to compare options when your case falls outside the manualYou get advice on the options before work starts, not just execution

Government fees and timeframes change; ask for an assessment of your own case before you start.

5 mistakes that get certified translations rejected

Rejected translations usually fail on certification format, name spelling, or inconsistency inside the same document set.

  1. 1. Name spelled differently from the passport

    Why it matters: Receivers match the name against the passport first.

    How to avoid it: Send the passport bio page with every translation request.

  2. 2. Non-official renderings of institution or degree names

    Why it matters: Most institutions already publish an official English name.

    How to avoid it: Follow the issuing body's official English wording and keep the Thai name alongside.

  3. 3. Translating from a file where seals or signatures are unreadable

    Why it matters: Seal text must be transcribed; "illegible" markers are refused by some receivers.

    How to avoid it: Provide a high-resolution colour scan of the original.

  4. 4. Not knowing which certification level the receiver wants

    Why it matters: Requirements range from translator certification to consular legalisation.

    How to avoid it: Confirm the receiver's requirement before work starts.

  5. 5. Partial translation (missing back pages or footnotes)

    Why it matters: Official documents must be translated in full, including reverse-side stamps.

    How to avoid it: Scan every page, front and back, even seemingly blank ones.

Prefer not to manage these details yourself? Our team has advised on cases like this for more than 15 years — we confirm the correct route first, then handle every step for you. Message us and we will list exactly which documents your case needs.

What the common mistakes actually cost

Almost every failure in certified document translation happens during preparation, not at the counter, and the real cost is the TIME needed to repeat the chain. Below is what each mistake comes from, how long it typically adds, and how to avoid it.

MistakeWhy it happensTime costHow to prevent it
Removing staples or separating pages after certificationThe certification is attached to the bound set; once separated the set counts as incomplete.Typically adds 3–7 working days to re-certify the set.Scan first, then keep the originals in a rigid envelope without detaching anything.
The name in the translation does not match the passport spellingReceiving authorities compare character by character; a single different letter reads as a different person.Typically adds 3–10 working days, because the translation has to be redone and the whole chain repeated.Send the passport page on day one and have the translator take the spelling from the passport, never from the Thai document.
Using an old copy instead of a freshly issued oneMany destinations accept documents issued within the last 3–6 months only, and some require a clean, legibly sealed reissue.Typically adds 5–15 working days for the trip back to the district registrar.Check the destination's freshness rule first, then request several certified copies in a single visit.
Planning without allowing for public and embassy holidaysEmbassies close on both Thai and home-country holidays, so the real calendar is shorter than it looks.Typically adds 3–9 working days around a long holiday period.Check the holiday calendar of every body involved before fixing a travel or filing date.
Booking the wrong service channel or appointment typeEach channel has its own queue and document conditions; the wrong one means booking again.Typically adds 2–14 working days depending on appointment availability that month.Confirm the service type and the appointment date in advance and keep at least one spare week.

Deep timeline: what can run in parallel

The windows below are approximate and depend on each authority's queue. Stages marked as parallel can start alongside the previous stage — that is where the total calendar time is actually reduced.

  1. 1. Source assessment and translation formatwithin 1 working day

    We count pages, check seal legibility, and confirm which translation format the destination accepts.

  2. 2. Translation with a second-pass review1–3 working days

    A reviewer checks names, dates, figures, and terminology against the source line by line.

  3. 3. Name-spelling confirmation with yousame daycan run in parallel

    You approve the draft spelling against your passport before the final is issued — the single biggest source of rework.

  4. 4. Certification and delivery1–2 working days

    The certificate is attached and bound to the original or the copy, as the destination requires.

Note: all windows are general estimates, not guarantees. Actual timing depends on how complete your file is and on the queues at the authorities involved.

Key terms to know before you file

These are the terms clients most often misread — and a leading cause of rejected documents. Our advisors walk you through them before any work starts.

ATA Certification(Thai equivalent: ATA)
Certification by the American Translators Association, accepted by USCIS and U.S. state courts.
Affidavit(Thai equivalent: คำให้การสาบาน)
A sworn written statement signed before a notary, used as evidence in courts and government authorities abroad.
NAATI(Thai equivalent: เนติ)
The National Accreditation Authority for Translators and Interpreters of Australia. NAATI-certified translations are accepted by Australian government and migration authorities.
Back Translation(Thai equivalent: แปลกลับ)
Re-translation of a target text back into the source language to verify accuracy, commonly used in medical and legal projects.
Apostille(Thai equivalent: อะพอสตีล)
A simplified single-step authentication under the 1961 Hague Convention accepted by 120+ member states. Thailand is not yet a party (as of 2026).
Power of Attorney (POA)(Thai equivalent: หนังสือมอบอำนาจ)
A legal instrument that authorises a person to act on behalf of another; typically requires notarisation and legalisation for international use.

Not sure which route your case needs? Send us the documents for a free assessment and we handle every step for you.

View the full glossary

Related services you may need next

Most cases need more than one step. Here is how the surrounding work connects, so you can plan the whole chain instead of discovering a missing certification at the last minute.

Not sure which of these your case actually needs? That is exactly what our advisory team does: with 15+ years on cross-border documents, we map the full chain for your destination first, then handle every step so nothing is filed in the wrong order.

We work as advisers, not only as a document-running agency

Our team has worked on documents, translation and legalisation for more than 15 years, combining notarial attorneys licensed by the Lawyers Council of Thailand with translators the receiving authorities accept. Every case starts with advice on the correct route and only then moves to execution — we do not simply run whatever is handed to us.

Before we start — mapping the document route

We confirm whether your file ends at an Apostille or still needs the embassy, whether a freshly issued copy is required, and which form of translation the receiving authority accepts. This is where most time is saved, because it is where most people choose wrongly and restart.

While preparing — consistency checks

We match the spelling of your name against the passport, check the issue date against the validity window the destination applies, verify stamps and signatures, and confirm the translation matches the original line by line.

While filing — coordination with the authorities

We file in the order each authority expects, follow the queue, and report status as it moves. If an authority asks for more paperwork, you hear about it immediately, together with the options for fixing it.

After delivery — practical guidance

We explain which bodies this set can be filed with, how to store the originals, and how many certified sets to request up front if you expect to use them again, so you do not repeat the whole chain later.

Cases where advice up front changes the outcome

  • The applicant is upcountry or abroad, so the power of attorney and courier plan must be arranged carefully.
  • Documents are needed for several countries at once, each with a different order of certification.
  • A file was already returned once and the real cause has to be identified before refiling.
  • Documents have a limited validity window and every item must still be valid on the day of filing.

If you are unsure which route your case takes, send photos of the documents and name the destination country or authority. We map the sequence and the paperwork first; you then decide whether to run it yourself or hand it over.

Who wrote and checked this page

Written by
NYC Legal official-document translation team
Reviewed by
Head of proofreading for consular and embassy documents
Last reviewed

Verifies names, dates, document numbers and destination-authority wording. We are not only a filing agency — every case starts with a consultation so you know the correct route, the exact documents and the realistic timeline before any fee is paid.

Procedures and authority requirements can change. We re-check each page against the responsible authority's current practice; if your case is time-critical, message us to confirm the latest requirement.

Continue with a related service

Most document journeys need more than one step. These are the steps clients most often combine with this page.

Professional fees are quoted per case — ask our team by phone, LINE or email.

Verify with the issuing authority

Each source below is the authority that owns the rule cited on this page. If an authority changes its requirement, this page is corrected.