Apostille Certification
Apostille certification for documents used in Hague Convention member countries
Apostille certification for documents used in Hague Convention member countries
Apostille certification for foreign documents used in Hague Convention 1961 member countries (125+ states including China, Hong Kong, US, UK, Australia, and all EU). We process via US Secretary of State, UK FCDO, Australia DFAT, China MOFA, French Préfecture/Cour d'Appel, German Landgericht, and more through NYC's global partner network.
Varies by state: California/New York/Texas 3–5 business days, some states 10–14 days. Federal documents (FBI background check) go through US Dept. of State DC adding 7–10 days. Total with shipping back to Thailand: 14–21 business days.
Yes — China joined the Apostille Convention in Nov 2023. Thai authorities now accept China apostilles directly without re-legalization at the Royal Thai Embassy Beijing, saving 2–3 weeks. NYC handles China MOFA + Hong Kong High Court.
After — apostille is issued in the source language. Translate in Thailand + MOFA Thailand certifies the translation for Thai government use. For use in a third country, translate there with a sworn translator.
Yes — used for teacher work permits and professional licenses. We handle FBI channeler + apostille + Thai translation + MOFA Thailand end-to-end in 14–21 business days.
No legal expiration, but destination authorities often require issuance within 6–12 months. Plan timing accordingly.
Common questions about apostille for Thai documents, before and after the Convention enters into force on 28 February 2027. (8+ search topics covered)
Need your documents reviewed or your case assessed? Ask our team by phone, LINE, or email. We reply during business hours (Mon–Fri 9:00–18:00, Sat 9:00–15:00, ICT).

Thailand has acceded to the Apostille Convention, which enters into force on 28 February 2027. Until that date, Thai documents used abroad still follow the existing route: legalisation at the Department of Consular Affairs, then a further stamp at the destination embassy. Planning ahead lets you decide whether to file now or wait.
Prefer not to handle the queues yourself, or worried about a rejection? Send us photos of your documents for a free pre-check. We handle the full chain — obtaining certified copies, translation, certification and submission — and keep you updated at each step. Reach us on LINE, phone or email during business hours.
Apostille does not replace the existing route everywhere — it applies only between Convention parties, and only once Thailand starts issuing them.
| Route | When to use | Certifying authority | Approx. duration | Rejection risk |
|---|---|---|---|---|
| Apostille (Hague Convention 1961) | Only for Convention states — for Thai documents, Not available until 28 February 2027 | Department of Consular Affairs, MFA, as the Competent Authority | Variable, per the authority's announced service cycle | Assuming it works for every country; some receivers still require a certified translation |
| Consular legalisation + destination embassy | The destination is not a Convention party, or transition rules still apply | Department of Consular Affairs, then the destination embassy in Thailand | Variable — days to several weeks depending on embassy queues | Non-conforming translations or outdated certified copies get rejected |
| Translator-accredited route (e.g. NAATI for Australia) | The receiving authority specifies a translator standard | A translator accredited under that country's system | Variable with page count | Using an unrecognised translator means redoing the whole set |
Timelines above are practical estimates from live casework and can change with each authority's policy; confirm with the receiving authority before you plan. If you would rather not test routes by trial and error, our advisers (15+ years of casework) can assess your case and handle the whole chain for you.
Our team has worked on cross-border documents, certified translation and government liaison for over 15 years. Most rejections we see are not caused by missing paperwork but by choosing the wrong route on day one, so we always start with a case assessment.
We look at your destination, purpose and deadline, then tell you which certification route applies — and which steps you can skip.
Name spelling, consistency across documents, document age and translation format are checked before anything reaches a counter.
We sequence the steps around your appointment or travel date and flag bottlenecks in advance.
We read the refusal reasons, identify the underlying cause, and plan a resubmission that answers what the authority asked for.
Rather not learn by trial and error? Send your case details and document photos for a review — reach us on LINE, phone or email during business hours.
Universities, employers and registry offices publish their own checklists. Obtaining that checklist first fixes the number of copies, the language and the certification route correctly on the first attempt.
The Department of Consular Affairs certifies translations presented in its expected format. Self-formatted translations are frequently sent back for correction, costing a full queue cycle.
For member states the chain ends with an apostille and no embassy step is needed. For non-member states the document must continue through the destination country's embassy. Verify the current member list on the HCCH website.
Photograph or scan every page before submission and again after each stamp, so you have a reference if a document is lost in transit.
Requesting an apostille and an embassy legalization at the same time when only one is required wastes time and can raise questions at the destination. Pick the single route that matches the destination's convention status.
Bundles sealed across the binding must never be separated. Removing the staple voids the certification and the whole set has to be redone.
If a registry entry changes after the copy was issued, for example a name change or address move, the certified copy will contradict the database. Re-issue before starting.
Signature attestation is compared against the signature on the ID card or passport. A different signature style will be refused at the counter.
Requirements differ by authority and destination country and can change. Confirm current conditions with the receiving authority, or ask our team by phone, LINE or email.
These topics reflect the rules and practice of the relevant authorities and can change. Confirm with the receiving authority, or ask our team by phone, LINE or email.
One document set often moves through several stages — translation, notarial certification, legalization and finally a visa filing. The links below follow that real sequence.
Authority requirements change. Verify with the receiving authority before filing, or ask our team by phone, LINE or email.