Apostille route or Destination embassy legalization route — choosing the right route for professional licence and registration document certification
This page compares the two certification routes used for professional licence and registration document certification: when each applies, how many layers are involved, which authorities take part, what the translation must look like, and the mistakes that most often send a file back.
| Aspect | Apostille route | Destination embassy legalization route |
|---|---|---|
| When it applies | The destination country is a party to the Apostille Convention | The destination country is not a party to the Apostille Convention |
| Certification layers | Consular Affairs certification, then the Apostille certificate | Consular Affairs certification, then a further endorsement at the destination embassy |
| Authorities involved | Department of Consular Affairs, Ministry of Foreign Affairs | Consular Affairs plus the destination country's embassy or consulate in Thailand |
| Translation | Full translation with the translator's statement of accuracy | Full translation; some embassies prescribe their own translation format |
| Timing factors | Depends on the Consular Affairs queue | Depends on the Consular Affairs queue and the embassy's working calendar |
| Common mistake | Requesting an Apostille the destination does not accept | Skipping the consular layer and filing at the embassy directly |
How to choose
- Check the destination country's Apostille status before any work begins.
- If the receiving authority states a format in its letter, follow that letter rather than a general rule.
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
Support continues after delivery
Document work rarely ends with one submission: the receiving authority may request more, or you may need to file again next year. We keep a digital copy set and a record of the certification route used for every job, so the next round starts from the right point, and you can consult us when the destination changes its requirements. Handled by a team with more than 15 years of experience.
- The certification route of each job is recorded for the next round.
- Guidance when the destination requests additional documents later.
- New document sets checked for consistency with what you already filed.
Consult us at LINE @THAIL · 092-0170000 · Contact@thailaw-accounting.co.th
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