Case example — Certified Translation: bilingual contract (Loei → China)

Illustrative scenario compiled from commonly encountered case patterns. It is not a client record and is not legal advice for any specific matter.

Situation summary

A Thai national domiciled in Loei needs a bilingual contract for a visa or residence application in China. The engagement covers certified translation. The main risk to manage is: Filing so close to the deadline that a rejection leaves no time to fix it. Indicative timeframe roughly 10–15 working days, subject to the agency's queue.

Applicant	A Thai national domiciled in Loei
Area	Loei (Northeastern Thailand)
Document	bilingual contract
Destination	China — the Embassy of the People's Republic of China
Purpose	a visa or residence application
Services used	certified translation
Indicative timeframe	roughly 10–15 working days (subject to agency queue)

Steps we handle

Confirm with the Embassy of the People's Republic of China which translation format is accepted: certified translator, NAATI, or consular-legalised.
Inspect the original bilingual contract so every seal, reference number and date is legible before translation starts.
Produce the translation preserving the original tables, reference numbers and dates, with a certificate of accuracy.
Translate using the issuing authority's official names and reconcile every reference number and date with the original.
Run a final checklist before handover and flag the follow-up risks if the receiving authority asks for further documents.

Documents to prepare

Name or surname change certificate (if any)
Original bilingual contract
Written requirements notice from the destination authority
Sharp colour scans of every page of the original

Common rejection cause and how to avoid it

Watch out for: Filing so close to the deadline that a rejection leaves no time to fix it

How to prevent it: Budget at least one correction cycle in reserve and run the checklist before every submission

Frequently asked questions about this case

How many steps does a bilingual contract in Loei take before it can be used in China?

Following the order the authorities expect, this type of file runs through 5 main steps, starting with "Confirm with the Embassy of the People's Republic of China which translation format is accepted: certified translator, NAATI, or consular-legalised." and ending with "Run a final checklist before handover and flag the follow-up risks if the receiving authority asks for further documents.". The receiving body is the Embassy of the People's Republic of China, which checks both the content and the order of certification. Skipping a step usually means the file is returned and the process restarts.

Which documents do I need to prepare for this bilingual contract case?

Prepare Name or surname change certificate (if any) · Original bilingual contract · Written requirements notice from the destination authority · Sharp colour scans of every page of the original before the first step. Names in English must match the passport spelling on every document, and a freshly issued copy is safer when the receiving authority sets a validity window.

How long does the process take?

Based on how these files are usually handled, the working estimate is roughly 10–15 working days, depending on government queues and public holidays. Allow extra time when several layers of certification are required or when originals travel between provinces.

What most often causes this document to be rejected?

Filing so close to the deadline that a rejection leaves no time to fix it — the fix is: Budget at least one correction cycle in reserve and run the checklist before every submission. Checking this single point before filing removes the most common cause of a second round.

Can this be handled remotely from outside Loei?

Yes. Most clients in Loei send photos of the documents for a pre-check, then courier the originals. Our team files, follows up with the authority, and ships the finished documents back to the address provided.

Where can I verify the official requirements?

As a general rule, verify with Department of Consular Affairs, Ministry of Foreign Affairs (Thailand) (https://consular.mfa.go.th/), which Legalisation (นิติกรณ์) requirements, accepted document formats, and the statutory service fee schedule.. Government fees and timelines can change, so confirm before filing.

Official source

Department of Consular Affairs, Ministry of Foreign Affairs (Thailand) — Legalisation (นิติกรณ์) requirements, accepted document formats, and the statutory service fee schedule.

Government fees and processing times can change. Always confirm with the authority before filing.

More case examples in Loei

Real-world examples handled in the same province, both in this service and in the services that usually follow it.

Browse other Certified Translation case examples·อ่านฉบับภาษาไทย

Certified Translation — Loei Contract Area

With "Certified Translation", the outcome is decided by certification order rather than translation alone. We map the full Certified Document Translation routing before anything is filed, so the chain holds at the destination office. For clients based in Loei Contract, we accept originals by courier or arrange a scheduled pickup. 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. We separate our own fee from government charges and actual shipping cost, so the quote shows exactly where each baht goes. Two service windows are available: standard 5-7 business days, rush 1-3 business days.

Certified Translation — service overview

With "Certified Translation", the outcome is decided by certification order rather than translation alone. We map the full Certified Document Translation routing before anything is filed, so the chain holds at the destination office.
For clients based in Loei Contract, we accept originals by courier or arrange a scheduled pickup. 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.
We separate our own fee from government charges and actual shipping cost, so the quote shows exactly where each baht goes. Two service windows are available: standard 5-7 business days, rush 1-3 business days.

Documents required for Certified Translation

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

Step-by-step process for Certified Translation

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

Skipping MFA legalization before the embassy step — this costs multiple trips and several weeks.
Originals outside the validity window — many destinations require documents issued within 3-6 months. Confirm with the receiving authority first.
Using a translator without an official seal — the MFA and embassies will not accept it, and the chain restarts.
Submitting an uncertified photocopy instead of the original — the receiving office will not review it and you rejoin the queue.

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.
I'm based in Loei Contract — do I need to visit the office?: No. Send originals by EMS or book a Bangkok pickup; completed documents are returned by domestic post or international courier.
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.
What do you need to start Certified Translation?: A photo or scan of the original plus the destination country and receiving authority. We review it free of charge and reply with the shortest valid routing.

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

กระทรวงยุติธรรม — ทะเบียนนักแปลผู้ให้บริการแก่ศาลและหน่วยงานยุติธรรม [source]
ISO 17100:2015 — Translation 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

Option	Best for	Timeline	Cost (THB)
แปลรับรองทั่วไป (Certified)	ยื่นสถานทูต / ธุรกิจ	1–3 วัน	500–1,200 / หน้า
แปลนักแปล MoJ	ศาลไทย / หน่วยงานยุติธรรม	2–5 วัน	800–2,000 / หน้า