🇺🇸 USA · Thailand corridor

Notary, Translation & Legalization for USA (from Phitsanulok, Thailand)

Notary, certified English translation and MFA legalization for U.S.-bound documents — visas, K-1, green-card affidavits, IRS / SSA paperwork.

Apostille not acceptedEmbassy: BangkokTranslation: English

Quick answer

For documents going to the USA from Thailand, you need NSA notarization, MFA legalization in Bangkok, and—depending on the receiving state—U.S. Embassy authentication. The U.S. is NOT a Hague Apostille member, so the full chain is required.

Legalization chain — Thailand → USA

  1. 1

    Notarization by Thai NSA

  2. 2

    MFA Consular legalization (Chaengwattana)

  3. 3

    U.S. Embassy Bangkok authentication (where required)

Common use cases

  • K-1 / K-3 fiancé visa (I-129F) supporting documents
  • I-130 marriage-based green-card petitions
  • U.S. real-estate POA and affidavit of support (I-864)
  • FBI background check apostille-equivalent
  • U.S. university transcript translation & notarization

Country-specific notes

  • USA is not a Hague Apostille country — Apostille is not accepted; MFA legalization is the substitute.
  • U.S. Embassy Bangkok handles notarial services for U.S. citizens by appointment only.
  • Thai marriage certificates for USCIS must be translated to English and MFA-legalized.

Related services

FAQ — USA corridor

Does the USA accept Apostille from Thailand?
No. The United States is not a member of the Hague Apostille Convention path used by Thailand for inbound documents from non-treaty origin. From Thailand to the USA, you use MFA legalization, not Apostille.
Do I need to translate my Thai marriage certificate for a U.S. green card?
Yes. USCIS requires a certified English translation. We provide a translator's certification of accuracy and competence, plus MFA legalization on the Thai original.
How long does MFA legalization for U.S. documents take?
Standard service is 3 working days at MFA Chaengwattana. Same-day express is available for an extra fee.
Can you notarize an I-864 Affidavit of Support in Thailand?
Yes. A Thai NSA cannot replace U.S. notarization, but we can witness signature on supporting evidence and prepare the package for U.S. Embassy notarization.

Need help with a USA document?

Talk to one of our 6 NSA-licensed attorneys in Phitsanulok. We handle the full chain — notarization, translation, MFA / Apostille, embassy — and ship internationally via DHL.