Marriage Certificate Apostille for Thailand

Korean marriage certificates for Thailand require Overseas Koreans Agency (OKA) authentication and Thai Embassy legalization for family visa applications, civil registration with Thai authorities, and inheritance proceedings. Thailand has acceded to the Hague Apostille Convention, but it only enters into force on 2027-02-28; until then OKA authentication plus Thai Embassy legalization applies.

How to apostille a Korean marriage certificate for Thailand

1Obtain the Korean marriage certificate from the relevant Korean municipal office
2OKA authentication
3Thai Embassy in Seoul legalization
4Certified Thai translation
5Submit to the Thai authority

Requirements for Thailand

Korean marriage certificate with official seal
OKA authentication — apostille not yet valid in Thailand
Thai Embassy legalization
Certified Thai translation

What to look for in a specialist

Thai civil registration documentation experience

Access to certified Thai translators

Frequently Asked Questions

Is embassy legalization required for a Korean marriage certificate in Thailand?

Yes. Thailand has acceded to the Apostille Convention, but it only enters into force on 2027-02-28, so until then OKA authentication followed by Thai Embassy legalization is required, not an apostille.

Related legalization services for Thailand

Apostille Service Certified Translation Notarization