Certified Translation of Thai Documents for France
Accepted system at destination: traducteur assermenté — an expert translator listed with a Cour d'appel
Translator system and verifiable register
traducteur assermenté — an expert translator listed with a Cour d'appel
Register / authority: Court-of-appeal expert lists, published via annuaire-traducteur-assermente.fr and courdecassation.fr
Hague Convention status: Party to the convention (verify at hcch.net)
Correct order of steps
Thai documents are legalised at the MFA and attested per the French embassy's rules, then translated by a traducteur assermenté before filing with the mairie, préfecture or OFII.
Timeline: Legalisation 2–3 working days; sworn translation 7–14 working days.
Typical use cases
Long-stay spouse visas, PACS, marriage at the mairie, transcription of a marriage record
Why translations get rejected
- Using a translator not on a court list
- Translating before legalisation and having to redo it
- Place-of-birth spellings inconsistent across documents
FAQ — Thai documents for France
Which translation system does France require?
traducteur assermenté — an expert translator listed with a Cour d'appel Registry to verify: Court-of-appeal expert lists, published via annuaire-traducteur-assermente.fr and courdecassation.fr.
What is the correct order of steps?
Thai documents are legalised at the MFA and attested per the French embassy's rules, then translated by a traducteur assermenté before filing with the mairie, préfecture or OFII.
What is it used for?
Long-stay spouse visas, PACS, marriage at the mairie, transcription of a marriage record
Why are translations rejected?
Using a translator not on a court list · Translating before legalisation and having to redo it · Place-of-birth spellings inconsistent across documents
How long does it take?
Legalisation 2–3 working days; sworn translation 7–14 working days. This excludes the receiving authority's own queue.
Is France a party to the Hague Apostille Convention?
France is a Hague party, but an apostille can only be used between the two countries once the convention enters into force for Thailand on 28 February 2027. Until then Thai documents follow MFA legalisation plus destination-embassy attestation. Check current status at hcch.net.
How do translation, certification of accuracy, signature attestation and legalisation differ?
They are four separate layers: (1) translating the content, (2) the translator's certificate of accuracy, (3) attestation of a signatory's signature by a lawyer authorised to certify signatures and documents, and (4) legalisation or apostille certifying the seals for cross-border use. The first three cannot replace the fourth.
Should I translate before or after legalisation?
If the destination requires a translator based in that country, legalise in Thailand first: the translator must render every stamp inside the translation. If the destination accepts a translation prepared in Thailand, translate and certify first, then legalise the translation.
Can you guarantee the documents will be accepted?
Acceptance is at the receiving authority's discretion, so we do not guarantee outcomes. We confirm the required certification system and document age before starting, and redo our translation work free of charge if the error is on our side.
Other destination countries
Information current as of August 2026 — sources for this page: service-public.fr · th.ambafrance.org · consular.mfa.go.th · Hague status via hcch.net. Destination requirements change; verify with the receiving authority before you file.