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Thai Notary Law & Service & Notary
Thai Notary Public Thailand
บริการแปลและรับรองนิติกรณ์
🇺🇸 For American (USA) Citizens · Bilateral Path

Non-O Marriage Visa (Thai Spouse) for American (USA) Nationals

End-to-end handling of source-country documents (English) → Hague Apostille → Certified Thai translation → Immigration Bureau submission.

Service Fee

฿12,00035,000

Turnaround

7–20 days

Legalization

Apostille

Source Language

English

Quick Answer

American (USA) nationals can obtain the Non-O Marriage Visa (Thai Spouse) by preparing source documents in English, having them Apostille-certified in the home country, then certified-translated into Thai. Filing venue: Royal Thai Embassy, Washington D.C. + 4 Consulates (Los Angeles, New York, Chicago, Houston). Total processing time with Thai Notary: 7–20 days. Starting from THB 12,000.

American (USA) → Thailand Visa Pathway

Royal Thai Embassy / Consulates

Royal Thai Embassy, Washington D.C. + 4 Consulates (Los Angeles, New York, Chicago, Houston)

Bilateral Framework

Visa-exempt 30 days for tourism; Amity Treaty gives US citizens special rights to own businesses in Thailand.

Most common Thailand-visa purposes among American (USA) nationals

  • Retirement (Non-O)
  • Marriage to Thai (Non-O)
  • Business (Non-B)
  • LTR Wealthy Global Citizen

American (USA) community in Thailand: ~40,000

Thai Notary services this community year-round with dedicated English-speaking coordinators and pre-negotiated document-legalization routes with the Royal Thai Embassy handling American (USA) nationals.

Documents required for American (USA) applicants

  • Passport (American (USA)-issued) with ≥ 6 months validity
  • Passport-style photos (4×6 cm, white background)
  • Home-country birth certificate — Apostille + certified English→Thai translation
  • Marriage / divorce certificate (if applicable) with same authentication chain
  • Criminal record check from American (USA) authorities — apostilled/legalized + translated
  • Bank statement — home country (last 6 months) + Thai account if available
  • Proof of address in Thailand (lease / house registration)
  • Visa-specific supporting documents (work permit, TM.30, WP.3, LTR endorsement — as required by Non-O Marriage Visa (Thai Spouse))

Step-by-step process for American (USA) nationals

  1. 1

    Document collection in American (USA)

    Thai Notary sends you a specification pack for each document — including exact formats accepted by the Thai Immigration Bureau. You gather originals in American (USA).

  2. 2

    Apostille

    Documents are apostilled by your home-country competent authority (single step, ~5–10 business days). Thailand joined the Hague Convention effective from 28 February 2027.

  3. 3

    Certified translation into Thai

    Thai Notary's registered translators handle English→Thai with terminology matched to Thai Immigration Bureau standards. Signed and sealed for legal admissibility.

  4. 4

    Immigration Bureau / Chaeng Wattana filing

    Our attorneys accompany you to the correct Immigration counter, pre-book queue numbers, and handle any 90-day reporting or TM.30 as needed.

  5. 5

    Post-approval support

    Multiple-entry endorsement, re-entry permit, work permit (if applicable), annual extensions — everything under a single case manager who speaks English.

Applying for a Thai visa from American (USA)?

Send us your document set via LINE — English/English case managers reply within 30 minutes with a detailed quote, timeline, and legalization checklist.

Real customer questions, answered by our attorneys

Selected from our knowledge base of 3,300+ real questions we have answered.

How do foreign petrochemical refinery safety audit certificates undergo MFA review?

Consular / Apostille

Quick summary for expats, HR and law firms to "How do foreign petrochemical refinery safety audit certificates undergo MFA review?" — Standard outbound chain: original from the issuing Thai authority → certified English translation → MFA certification of the translation/signature → destination-embassy legalisation in Bangkok (only for non-Apostille countries). Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: MFA consular legalisation

What consular pathways govern cybersecurity audit report legalizations?

Consular / Apostille

How we handle this in practice to "What consular pathways govern cybersecurity audit report legalizations?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Send a photo of the document to LINE @Thainotary and we will quote the chain, cost and timeline within 15 minutes.

Related service: MFA consular legalisation

What comprehensive master strategy ensures 100% compliance when utilizing international documents in Thailand?

Consular / Apostille

How we handle this in practice to "What comprehensive master strategy ensures 100% compliance when utilizing international documents in Thailand?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Send a photo of the document to LINE @Thainotary and we will quote the chain, cost and timeline within 15 minutes.

Related service: NAATI translation

Are there professional translation agencies in Thailand capable of handling complex Asian language documents?

Consular / Apostille

Quick summary for expats, HR and law firms to "Are there professional translation agencies in Thailand capable of handling complex Asian language documents?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: All-language translation

How does the Chinese Embassy in Bangkok process corporate document legalizations for use in Thailand?

Consular / Apostille

Short answer to "How does the Chinese Embassy in Bangkok process corporate document legalizations for use in Thailand?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Send a photo of the document to LINE @Thainotary and we will quote the chain, cost and timeline within 15 minutes.

Related service: Embassy legalisation

Are international maritime safety training certificates subject to MFA review?

Consular / Apostille

Per the Legalization Division, Department of Consular Affairs (MFA Thailand) to "Are international maritime safety training certificates subject to MFA review?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Free consultation on LINE @Thainotary or call 094-895-8999 (Mon–Sun 08:00–20:00 ICT).

Related service: MFA consular legalisation

Must academic records from private universities or international schools be verified by MHESI prior to MFA submission?

Consular / Apostille

How we handle this in practice to "Must academic records from private universities or international schools be verified by MHESI prior to MFA submission?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Send a photo of the document to LINE @Thainotary and we will quote the chain, cost and timeline within 15 minutes.

Related service: NAATI translation

How should medical certificates issued abroad be processed for Thai visa and work permit applications?

Consular / Apostille

Practitioner's view to "How should medical certificates issued abroad be processed for Thai visa and work permit applications?" — Typical documents: house registration, birth/marriage/divorce certificates, name-change records, death certificates, single-status letters, police clearance, degrees and transcripts, company affidavits, VAT Por.Por.20, financial statements, powers of attorney and cross-border contracts. Government fee is THB 200 per stamp for the normal service (2–3 business days) and THB 400 per stamp for same-day express (file before 11:30). Our end-to-end agency fee depends on volume and urgency — quoted on request via +66 94 895 8999, LINE @Thainotary or Contact@thainotary.co.th. Door-to-door pickup in Bangkok and DHL dispatch worldwide — call 094-895-8999.

Related service: Police clearance certificate

Key facts at a glanceEnd-to-end certification and translation

Indicative price
Contact us for a quote — a firm quote is always given before work starts
Turnaround
1–7 business days by document type and receiving authority
What you receive
Properly certified documents plus guidance on the next filing step
Service coverage
Nationwide Thailand — courier and fully online intake, no in-person visit required.

Figures above are indicative ranges; the final quote depends on page count, language pair and receiving authority.

Ask us or request a quote right away

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