ประเด็นสำคัญที่ต้องรู้

คำถามที่พบบ่อย

How long does it take?
Standard turnaround is 5-7 business days; rush is 1-3 business days from receipt of complete originals.
What is included in the fee?
Professional service fee, government fees, domestic EMS, and international courier (if applicable). Everything is itemized in the quote.
Do I have to visit the office?
No — send by EMS, or we can arrange a Bangkok pickup. Final documents can be couriered worldwide.
Will the result be accepted abroad?
Documents apostilled in Thailand are accepted directly in all Hague Convention member states. Non-member states need a further embassy legalization step.

International Document Services

Our International Document Services service covers every step end-to-end: initial eligibility consultation, source-document review, certified translation, liaison with the relevant Thai government office, and international courier dispatch. The handling team includes attorneys registered as Notarial Services Attorneys with the Lawyers Council of Thailand, translators recognized by the Ministry of Justice, and consular liaison officers with 10+ years of experience. Every document carries a different downstream use case — employment, study, immigration, marriage, or commercial filing — and each receiving authority has its own acceptance rules. We plan the shortest and most cost-effective document routing for your case before any fees are charged, and we issue a written timeline so you can schedule your travel or filing with confidence. Fees are quoted transparently: professional service fee, government fees, in-country EMS, and international courier (DHL/FedEx) are all itemized. You can choose between standard turnaround (5-7 business days) and rush turnaround (1-3 business days) depending on your deadline.

Service Overview

Documents Required

Step-by-Step Process

Timeline & Fees

Common Pitfalls & How to Avoid Them

FAQ

How long does it take?
Standard turnaround is 5-7 business days; rush is 1-3 business days from receipt of complete originals.
What is included in the fee?
Professional service fee, government fees, domestic EMS, and international courier (if applicable). Everything is itemized in the quote.
Do I have to visit the office?
No — send by EMS, or we can arrange a Bangkok pickup. Final documents can be couriered worldwide.
Will the result be accepted abroad?
Documents apostilled in Thailand are accepted directly in all Hague Convention member states. Non-member states need a further embassy legalization step.
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Probate & Inheritance — Cross-Border

Hague 1973 · Hague 1985 Trusts · EU 650/2012 · UNIDROIT 1973 · STEP · US/UK/AU/SG

Probate & Inheritance services (12)

Thai Probate / Estate Administrator Petition
Civil Court / Family Court + Civil & Commercial Code §§ 1711-1733

Petition to appoint estate administrator + publication + inquiry + court order + asset re-titling.

60-180 days · 85,000-285,000 บาท
US Ancillary Probate (for US-situs assets)
State Probate Court (CA, NY, FL, TX) + Uniform Probate Code

Admit foreign will + ancillary letters + 4-mo creditor notice + distribution.

180-540 days · 385,000-985,000 บาท
European Certificate of Succession (EU Reg. 650/2012)
Notary / court in EU last-habitual-residence + Brussels IV Regulation

ECS issued in 25 EU member states + EU-wide validity + no apostille required.

90-240 days · 285,000-685,000 บาท
UK Grant of Probate / Letters of Administration
HMCTS Probate Registry + Senior Courts Act 1981 + Inheritance Tax Act 1984

PA1P/PA1A + IHT400/IHT205 + court fee + grant 8-16 weeks.

60-180 days · 185,000-485,000 บาท
Australian Probate (state Supreme Court)
Supreme Court of NSW/VIC/QLD/WA + Succession Act + Trusts Act

Notice of intention + affidavit + grant + Capital Gains Tax assessment.

90-240 days · 285,000-685,000 บาท
International Will (UNIDROIT 1973 Uniform Law)
UNIDROIT 1973 Convention + Authorised Person (notary, lawyer, consul)

International Will form + 2 witnesses + Authorised Person + valid in 16+ states.

7-21 days · 85,000-185,000 บาท
Cross-border Trust Deed (Hague Trusts Convention 1985)
Hague Trusts Convention 1985 + Singapore/Jersey/Cayman trustee + STEP

Discretionary trust + protector + STEP trustee + Thai recognition via court.

60-180 days · 485,000-1,485,000 บาท
Thai Inheritance Tax Clearance (Inheritance Tax Act 2558)
Revenue Department + Inheritance Tax Act 2015 + 5% (parent/child) / 10%

File ภ.ม.60 within 150 days + 100M THB exemption + pay within 2 years.

60-180 days · 125,000-385,000 บาท
US-UK Estate Tax Treaty Planning (1978/1980)
IRS Form 706-NA + HMRC IHT400 + 1978 US-UK Estate Tax Treaty

Treaty domicile test + dual credit + 706-NA + IHT400 + double-tax relief.

180-540 days · 585,000-1,485,000 บาท
Spousal Elective Share / Family Provision Claim
Civil Code § 1635 (TH) + Inheritance & Family Provision Act 1975 (UK) + state laws (US)

Spousal elective share 1/2 + child legitime + court adjudication + maintenance order.

120-365 days · 285,000-685,000 บาท
Digital Asset Estate (Crypto / NFT / Cloud)
RUFADAA + EU DORA + Thai SEC + ป.พ.พ.

Wallet inventory + private key escrow + exchange KYC + cold storage instructions.

30-90 days · 185,000-485,000 บาท
Guardianship & Conservatorship (incapacity)
Civil Code §§ 28-35 (TH) + Mental Capacity Act 2005 (UK) + state laws (US)

Lasting Power of Attorney + guardianship petition + conservatorship + medical certification.

60-180 days · 185,000-485,000 บาท

Service packs

Jurisdictions (12)

Every step of this service is handled by Thai attorneys holding both a practising licence and the Notarial Services Attorney certification from the Lawyers' Council of Thailand under Royal Patronage. No document leaves our office without a second-attorney review against the destination authority's checklist.

Why this matters

Our End-to-End Cross-Border Probate & Trusts desk handles one of the highest request volumes in the firm — currently spanning dozens of primary categories, each with its own evidentiary checklist, certification chain, and turnaround. Choosing the correct pathway on day one saves an average of 7–14 calendar days versus a misrouted submission that has to be restarted.

Because end-to-end cross-border probate & trusts sits at the intersection of Thai administrative law and the destination authority's evidentiary rules, the cost of a misstep is rarely the filing fee — it is the lost window. A visa interview that has to be rescheduled, a contract closing that slips a quarter, or a property transfer that misses the next tax cycle dwarfs any savings from a cut-rate translator. Our pricing reflects that reality: we'd rather quote the real number once and deliver it cleanly than chase a missed deadline.

How we deliver it

Our standard workflow has five gates: (1) source-document assessment and pathway recommendation within one business hour; (2) preparation and certified translation by registered translators; (3) notarisation by a licensed Notarial Services Attorney; (4) MFA Chaeng Watthana submission with daily tracking; (5) destination embassy or consulate endorsement, with the final dossier hand-delivered or shipped back to you under signature.

  1. Intake & free document review (≤1 business hour).
  2. Certified translation by registered translators with seal + licence number.
  3. Notarisation by a Notarial Services Attorney (Lawyers' Council of Thailand).
  4. MFA Chaeng Watthana endorsement (Department of Consular Affairs).
  5. Destination embassy / consulate finalisation + return delivery.

Document readiness before filing

End-to-End Cross-Border Probate & Trusts matters most when the filing window is narrow and the receiving authority applies its checklist strictly. Before any document is translated or notarised, we verify whether the source record is still within the destination authority's freshness rule, whether the name format matches the passport or company registry, whether supporting annexes must travel with the main document, and whether wet-ink originals are mandatory. This pre-flight stage is where most avoidable delays are prevented.

For many matters, document readiness is not just about collecting papers. It includes sequencing. Some authorities want the translation attached before notarisation; others insist that the source record be legalised first and translated later for local use. Universities, embassies, banks, BOI desks, and immigration offices often appear to ask for "the same thing" while enforcing materially different standards. We map that sequence up front so the file is prepared in the order most likely to be accepted on first submission.

Common pitfalls we prevent

The most common cause of rejection for first-time clients is using a source certificate that fails the destination authority's freshness rule (Thai household registrations older than six months, for example), translations missing the translator's licence number, or chain-of-certification steps performed in the wrong order. We screen for all three before any fees are incurred.

  • Stale source records (e.g. household registrations older than 6 months).
  • Translations missing the translator's licence number or seal.
  • Chain-of-certification steps performed out of order.
  • Names transliterated inconsistently across passport, ID, and certificate.

Transparent pricing & turnaround

All fees appear in a single transparent quote that bundles government charges, courier (EMS/Kerry), and attorney work — no hidden surcharges. Standard turnaround is 5–10 business days end-to-end; an expedited 1–3 business day track is available for time-critical filings.

Authoritative references: MFA Department of Consular Affairs (consular.mfa.go.th), Hague Conference on Private International Law (hcch.net), Lawyers' Council of Thailand (lawyerscouncil.or.th).

Quality control, evidence & accountability

Every end-to-end cross-border probate & trusts file we handle moves through a named-responsibility chain. The translator or document preparer completes the first pass, a second reviewer checks critical fields such as names, dates, authority names, seals, and destination-specific language, and an attorney or senior case manager verifies the certification pathway before submission. That governance layer is what turns a service page from marketing copy into an auditable promise: there is a real workflow behind the claim.

This is also central to E-E-A-T. Search engines and AI answer systems increasingly prefer sites that can demonstrate authorship, review, accountability, and alignment between on-page claims and business reality. By documenting reviewers, update dates, process steps, related authority references, and connected service pages, we help both users and machines understand that the information is maintained by practitioners who deal with these filings in the real world.

Frequently asked questions

How long does End-to-End Cross-Border Probate & Trusts take?

Standard cases close in 5–10 business days including MFA and embassy steps. Expedited track is 1–3 business days for an additional fee.

What documents do I need to prepare?

Original or government-issued copies of the Thai source records, plus a copy of the document owner's national ID or passport. We review your bundle for free before any work begins.

Do I have to appear in person?

In most cases, no — a signed power of attorney is sufficient. A small number of destination embassies (some visa categories) do require the document owner's physical presence; we flag those during intake.

Is the quote final?

Yes. Quotes are turn-key and include every government and courier fee. Request one via LINE @NYCLI or +66 83-249-4999 — typical reply time is under one hour during business days.

Do you serve clients outside Bangkok?

Yes. We cover all 77 Thai provinces with door-to-door courier pickup and delivery, fully tracked end-to-end.

Which destination countries are supported?

168 destinations including the 125 Hague Apostille jurisdictions and Non-Hague destinations that require in-Thailand embassy endorsement. See the Legalization hub for the full directory.

Reviewed by: Atty. Natthakarn (Notary Public licensee — Lawyers' Council of Thailand) · Last reviewed: 2026-07-30

12 from our master question bank, written fresh per page

Cross-service questions, answered by the NYC Legal team

323. What information can corporations verify during a background check for foreign job applicants in Thailand?

Certification tiers are separated up front — agency Certified True Translation, Notary Public seal, MFA consular legalization, and Apostille (in force for Thailand since 14 Nov 2024). 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.

281. Does a translated nursing license need embassy legalization before I can work as a nurse abroad?

Certification tiers are separated up front — agency Certified True Translation, Notary Public seal, MFA consular legalization, and Apostille (in force for Thailand since 14 Nov 2024). 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.

299. Does the Italian Embassy accept translations done by standard translators, or is a sworn translator mandatory?

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. Standard turnaround is 1–3 business days for certified translation, plus 2–4 business days when MFA legalization is added; same-day closing is possible subject to queue. Send your documents for a free assessment at +66-83-249-4999 or contact@nyconlinetranslation.com.

401. Where to find monthly bookkeeping and annual financial statement closing services for foreign companies using Xero in Thailand?

Certification tiers are separated up front — agency Certified True Translation, Notary Public seal, MFA consular legalization, and Apostille (in force for Thailand since 14 Nov 2024). 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. Send your documents for a free assessment at +66-83-249-4999 or contact@nyconlinetranslation.com.

277. What is the process for translating and legalizing a foreign certificate of single status at the Thai MFA?

Every certified file passes three hands: a native-speaking translator, a subject-matter reviewer, and the responsible attorney who signs the certification page. Quotations separate government fees from professional fees line by line, so nothing appears on the invoice that was not in the quote. Talk to the NYC Legal team on any business day — you get a working plan, not a generic price list.

283. Do Belgian and Spanish sworn translators offer express translation services for urgent business contracts?

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. 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.

341. Can an emergency OPI interpreter coordinate with an overseas insurance company for an urgent surgery in Thailand?

Interpreters are matched to the setting: court and police station, government and embassy, medical, simultaneous booth work, and remote VRI/OPI. 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.

364. How to legally process work permit and visa cancellations when a foreign employee resigns?

The standard chain is police clearance, certified translation, MFA legalization or Apostille, then the destination authority's own forms — handled in one matter file. 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.

366. Besides visa-free entry to 19 countries, at which airports can ABTC holders use the premium fast-track lanes?

Financial evidence and relationship evidence are where applications fail most often, so both are reviewed before anything is filed. 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.

525. What is the minimum capital requirement when registering a Foreign Representative Office in Thailand?

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. Indicative fees: certified translation THB 500–800 per page, consular legalization from THB 400 per stamp, Notary Public from THB 1,500 per signature — always quoted in full before we start. Talk to the NYC Legal team on any business day — you get a working plan, not a generic price list.

565. Can an agency assist with corporate restructuring and share capital reduction procedures for Thai entities?

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. Talk to the NYC Legal team on any business day — you get a working plan, not a generic price list.

558. What compliance documents are required to secure an official franchise business registration certificate in Thailand?

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. 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. Send your documents for a free assessment at +66-83-249-4999 or contact@nyconlinetranslation.com.

Step-by-step · How it works

How to administer probate for assets in Thailand and abroad

⏱ Estimated time: 120 days฿ From 50,000 THB
  1. Gather the decedent's documents

    Death certificate, house registration, national ID, will (if any), asset schedule (title deeds, bank accounts, equities).

  2. Petition the court for administrator appointment

    File at the Civil Court of the decedent's domicile, or where most assets sit. Fee THB 200 + 2% of estate value.

  3. 15-day newspaper notice

    Publish once in a local newspaper to notify creditors and debtors of the estate to file claims within the period.

  4. Court issues the administrator order

    After 60–90 days review, the court issues the appointment — used to retitle land deeds, close / re-title bank accounts, and transfer shares.

  5. Manage overseas assets (if any)

    Take the Thai court order plus Apostille / embassy attestation to the foreign court to obtain Grant of Probate locally.