Civil registration document certification
This page sets out what civil registration document certification requires: 6 documents to prepare, 5 steps in the order they must actually happen, preparation advice, and the mistakes that most often send a file back. If you would rather not run the process yourself, our team can handle it end to end.

Documents to prepare
- Freshly issued original Thai civil or corporate record from the issuing office
- Complete English translation of every page, with the translator's statement of accuracy
- Copy of the document holder's passport or Thai national ID card
- Power of attorney with ID copies of both parties if someone else files on your behalf
- Legalization request form in the format used by the Department of Consular Affairs
- Name of the destination country and the exact receiving authority
Process steps
- Step 1. Obtain a freshly issued original from the office that produced the record and check that every page is present.
- Step 2. Prepare a complete translation with the translator's statement of accuracy attached.
- Step 3. File for legalization at the Department of Consular Affairs, Ministry of Foreign Affairs, with the original and the translation together.
- Step 4. Complete the next certification layer required by the destination country — Apostille, or legalization at that country's embassy in Thailand.
- Step 5. Collect the finished bundle, scan a full copy for your records, then submit it in the format the receiving authority specifies.

What gets files rejected
- A freshly issued copy is normally required; laminated or old copies are refused.
- Transliterated names must follow the passport, not the phonetic spelling on older records.
- Spell every name exactly as it appears in the passport, across every document in the same bundle.
- Never remove staples or separate pages that an authority has bound and stamped across the seam.
What this certified set is used for
- Visa and residency filings
- Registration of births and deaths abroad
- Name change and status corrections
Talk to us before you commit to anything
Many clients arrive with one set of documents while the destination expects a different one. We start by asking where you are filing, for what purpose, and by when — then tell you plainly what is required, including the steps you can complete yourself at no extra cost. A team with in cross-border documentation is available before you spend time on the wrong route.
- Destination requirements explained in plain language.
- A clear statement of which steps your case needs and which it does not.
- Help sequencing multiple documents across multiple authorities.
Consult us at LINE @THAIL · 064-2894888 · contact@thailaw-accounting.co.th
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