Thailand Document Legalisation — Notary, MFA, Embassy & Apostille — 99+ intents
End-to-end English-speaking desk for the complete Thai legalisation chain — Notary → MFA → Embassy or Hague Apostille — for personal, corporate and translated documents. One invoice, one point of contact, worldwide courier.
1) Core intents
“Legalisation” in Thailand is not one stamp but a chain of verifications: the issuing authority signs, a notarial services attorney certifies copies or signatures, the Ministry of Foreign Affairs authenticates that signature, and the destination country either accepts an Apostille or requires its embassy in Bangkok to add a final endorsement. The searches below are the entry points people use when they are still deciding which part of that chain applies to them.
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- corporate document legalisation thailand
2) Notary layer
Only lawyers registered as Notarial Services Attorneys with the Lawyers Council of Thailand may notarise here — Thailand has no separate notary-public profession. This layer covers certified true copies, affidavits, powers of attorney and signature witnessing, the four requests that make up most files we open.
- notarial services attorney thailand
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- company document notary thailand
- board resolution notary bangkok
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- notary for education certificate bangkok
- notary for translation bangkok
3) MFA (Ministry of Foreign Affairs) layer
The Department of Consular Affairs at Chaeng Watthana verifies the signature on the document or on its official translation. Standard service is about three business days; a same-day counter is available for urgent files. The consular fee is 200 THB per document for standard service.
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- mfa authentication of thai birth certificate
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- mfa authentication of thai commercial registry
- mfa authentication of thai police clearance
- mfa authentication of thai academic certificate
- mfa authentication of thai medical certificate
- mfa authentication of translation thailand
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- mfa authentication rush service bangkok
4) Embassy layer (60+ consulates)
Each embassy in Bangkok sets its own queue, fee and document format. Some accept walk-in submission the same week; others require appointments booked days ahead. We track current requirements per mission so a file is not rejected over formatting.
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5) Documents most-often legalised
Civil-registry records (birth, marriage, divorce, death), police clearance certificates, academic credentials and corporate instruments account for the large majority of legalisation work. Each has its own translation conventions, and a mismatch between the Thai original and the translation is the most common cause of rejection.
- legalise thai birth certificate overseas
- legalise thai marriage certificate overseas
- legalise thai divorce decree overseas
- legalise thai death certificate overseas
- legalise thai police clearance overseas
- legalise thai medical certificate overseas
- legalise thai degree certificate overseas
- legalise thai transcript overseas
- legalise thai power of attorney overseas
- legalise thai company registration overseas
- legalise thai board resolution overseas
- legalise thai tax certificate overseas
6) Problem-solving / rejections
If a document has already been refused, send us the rejection notice first. Most refusals trace back to one of four causes: a missing MFA step, a translation that does not mirror the original layout, an expired issue date, or a name spelling that differs from the passport.
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7) Bangkok locations & major cities (6)
8) Pricing · speed · delivery (4)
| Keyword | What it means at NAATI.LTD |
|---|---|
| legalisation cost thailand | Notary from 1,300฿ · MFA from 800฿ · Embassy varies by consulate; full quote before start. |
| legalisation turnaround thailand | 3–7 business days end-to-end typical; same-day MFA + rush embassy available. |
| one-invoice legalisation bundle | Notary + Translation + MFA + Embassy on a single invoice, single point of contact. |
| worldwide courier after legalisation | EMS 100฿ Thailand-wide; DHL 2,500฿ worldwide door-to-door with tracking. |
FAQ (6 answers)
Does Thailand accept the Hague Apostille?
Thailand acceded to the Hague Apostille Convention with effect from 2026. For destination countries that are Hague members, an Apostille from the Thai MFA replaces the previous embassy-legalisation step. Non-Hague destinations still need the full Notary → MFA → Embassy chain.
In what order do the stamps go on?
Standard chain is: (1) originating authority signature, (2) certified/notarised translation, (3) Thai MFA authentication, (4) destination-country embassy legalisation or Apostille. Skipping a step is the #1 reason documents get rejected.
How fast can this be done end-to-end?
3–7 business days is typical. Same-day MFA is possible on rush; embassy turnaround depends on the consulate's queue (some are 1 day, some 5–10).
Can you rescue a document that's already been rejected?
Yes. Send us the rejection notice — we diagnose which stamp is missing/incorrect and rebuild the chain, usually within 48 hours.
Do you handle corporate document bundles?
Yes — company affidavits, board resolutions, POAs, commercial registrations, tax certs — legalised in bulk under one invoice with volume pricing.
What if the destination country isn't listed?
We cover 60+ embassies. If yours isn't listed, message us — we probably still handle it, and if not we know who does.
One desk for the whole legalisation chain · Reply within 15 minutes
Notary → MFA → Embassy or Hague Apostille · Rejection-rescue in 48h · Worldwide courier
Thailand and the Apostille Convention — current status and what changes
Thailand deposited its instrument of accession to the 1961 Hague Apostille Convention on 30 June 2026; the Convention enters into force for Thailand on 28 February 2027. Until that date documents still follow the existing legalization chain (Notary → Department of Consular Affairs → destination embassy).
- Phase 1 — until entry into force
Thai documents for overseas use still follow the existing chain: Notarial Services Attorney → Department of Consular Affairs legalization → destination embassy legalization.
- Phase 2 — from 28 February 2027
For Contracting Parties, a single Apostille certificate replaces destination-embassy legalization. Non-party countries keep the full legalization chain.
- Phase 3 — documents certified earlier
Documents already legalized under the old route remain usable subject to the receiving authority's rules. Always confirm document age with the receiving authority before filing.
During the transition we verify the correct certification route case by case before starting any file.
Verified official information
Thailand deposited its instrument of accession to the 1961 Hague Apostille Convention on 30 June 2026; the Convention enters into force for Thailand on 28 February 2027. Until that date documents still follow the existing legalization chain (Notary → Department of Consular Affairs → destination embassy).
Verified on
The Apostille Convention has 130 Contracting Parties (HCCH status table, updated 30 June 2026).
Verified on
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