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Insurance claim document certification

This page sets out what insurance claim 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.

An insurance adviser explaining a claim form to a client at a desk with a calculator and a laptop
An insurance adviser explaining a claim form to a client at a desk with a calculator and a laptop

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

  1. Step 1. Obtain a freshly issued original from the office that produced the record and check that every page is present.
  2. Step 2. Prepare a complete translation with the translator's statement of accuracy attached.
  3. Step 3. File for legalization at the Department of Consular Affairs, Ministry of Foreign Affairs, with the original and the translation together.
  4. Step 4. Complete the next certification layer required by the destination country — Apostille, or legalization at that country's embassy in Thailand.
  5. Step 5. Collect the finished bundle, scan a full copy for your records, then submit it in the format the receiving authority specifies.
Our team checks documents and certification order before starting insurance claim document certification work
Our team checks documents and certification order before starting insurance claim document certification work

What gets files rejected

  • Insurers usually require itemised bills, not summary receipts.
  • Medical terminology should be translated literally, without diagnostic interpretation.
  • 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

  • Overseas medical claims
  • Accident and travel claims
  • Life policy settlements

An advisor, not only a document processor

Before any work starts, our team assesses how many certification layers your document actually needs, which authorities are involved, and the correct order for the office you will really file with. One step out of order usually means restarting the whole bundle. More than 15 years of cross-border document work means we recognise how each authority rejects files and prevent it up front.

  • The certification route is matched to the receiving authority before work begins.
  • Rejection risks are checked, from name spelling to document validity windows.
  • The filing sequence is planned around the deadline you actually have.

Consult us at LINE @THAIL · 092-0170000 · Contact@thailaw-accounting.co.th

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