IRS Form 6166 · Portugal
IRS Form 6166 Apostille for Portugal
How to authenticate a IRS Form 6166 Certification of US Tax Residency for use in Portugal: the exact route, translation requirements, and full-service handling from West Palm Beach.
Your IRS Form 6166 needs one certificate from the U.S. Department of State to be valid in Portugal — no embassy step.
Sending a IRS Form 6166 to Portugal — commonly for D7 and golden visa residency, retirement — requires authenticating the document so Portugal authorities accept it. Because Portugal is a Hague Convention member, the route is a single apostille. Here is exactly what applies to this document and destination.
- Route to Portugal
- Apostille
- Issuing agency
- Internal Revenue Service
- Getting the document
- You obtain this from Internal Revenue Service
- Translation
- Certified Portuguese translation usually required.
How to apostille a IRS Form 6166 for Portugal
- Send us your IRS Form 6166 details and confirm the destination is Portugal.
- Ship the document to us, or drop it at our West Palm Beach office.
- We submit it to the U.S. Department of State for apostille.
- The apostilled IRS Form 6166 returns to you or your recipient in Portugal.
Translation
Certified Portuguese translation usually 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.