IRS Form 6166 · Thailand
IRS Form 6166 Legalization for Thailand
How to authenticate a IRS Form 6166 Certification of US Tax Residency for use in Thailand: the exact route, translation requirements, and full-service handling from West Palm Beach.
An apostille is not accepted. Your IRS Form 6166 must be authenticated by the U.S. Department of State, then legalized at the Thailand embassy.
Sending a IRS Form 6166 to Thailand — commonly for marriage, retirement visas, work permits — requires authenticating the document so Thailand authorities accept it. Because Thailand is not a Hague Convention member, the route is Department of State authentication followed by embassy legalization. Here is exactly what applies to this document and destination.
- Route to Thailand
- Embassy legalization
- Issuing agency
- Internal Revenue Service
- Getting the document
- You obtain this from Internal Revenue Service
- Translation
- Certified Thai translation required.
How to legalize a IRS Form 6166 for Thailand
- Send us your IRS Form 6166 details and confirm the destination is Thailand.
- Ship the document to us, or drop it at our West Palm Beach office.
- We obtain U.S. Department of State authentication.
- We present it to the Thailand embassy or consulate for legalization.
- The legalized IRS Form 6166 returns to you or your recipient.
Translation
Certified Thai translation required. Where required, we coordinate certified translation with your order.
Ready to start?
Tell us what you have and where it is going. We reply with the correct route, a flat quote and shipping instructions.