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Thai Notary Law & Service & Notary
Thai Notary Public Thailand
บริการแปลและรับรองนิติกรณ์
🇻🇳 For Vietnamese Citizens · Bilateral Path

Marriage Visa 1-Year Extension for Vietnamese Nationals

End-to-end handling of source-country documents (Vietnamese) → MFA + Royal Thai Embassy legalization → Certified Thai translation → Immigration Bureau submission.

Service Fee

฿9,50028,000

Turnaround

1–7 days

Legalization

MFA + Embassy

Source Language

Vietnamese

Quick Answer

Vietnamese nationals can obtain the Marriage Visa 1-Year Extension by preparing source documents in Vietnamese, having them legalized by the home-country MFA and the Royal Thai Embassy, then certified-translated into Thai. Filing venue: Royal Thai Embassy, Hanoi + Consulate Ho Chi Minh City. Total processing time with Thai Notary: 1–7 days. Starting from THB 9,500.

Vietnamese → Thailand Visa Pathway

Royal Thai Embassy / Consulates

Royal Thai Embassy, Hanoi + Consulate Ho Chi Minh City

Bilateral Framework

Visa-exempt 30 days (ASEAN); Vietnam is NOT Hague — MOFA Hanoi + Royal Thai Embassy legalization required.

Most common Thailand-visa purposes among Vietnamese nationals

  • Non-B ASEAN Business
  • Non-ED
  • Marriage

Documents required for Vietnamese applicants

  • Passport (Vietnamese-issued) with ≥ 6 months validity
  • Passport-style photos (4×6 cm, white background)
  • Home-country birth certificate — MFA + Royal Thai Embassy legalization + certified Vietnamese→Thai translation
  • Marriage / divorce certificate (if applicable) with same authentication chain
  • Criminal record check from Vietnamese 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 Marriage Visa 1-Year Extension)

Step-by-step process for Vietnamese nationals

  1. 1

    Document collection in Vietnamese

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

  2. 2

    MFA + Royal Thai Embassy legalization

    Documents are certified by Vietnamese MFA, then legalized by the Royal Thai Embassy in Vietnamese. Typical 10–20 business days.

  3. 3

    Certified translation into Thai

    Thai Notary's registered translators handle Vietnamese→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 Vietnamese.

Applying for a Thai visa from Vietnamese?

Send us your document set via LINE — English/Vietnamese 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.

What scope of services do cross-border documentation networks between Thailand and Laos provide?

Consular / Apostille

Short answer to "What scope of services do cross-border documentation networks between Thailand and Laos provide?" — 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: Police clearance certificate

How do international driving permits undergo local verification in Thailand?

Consular / Apostille

How we handle this in practice to "How do international driving permits undergo local verification in Thailand?" — 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. 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

What consular pathways govern foreign mining exploration and concession rights documents?

Consular / Apostille

Practitioner's view to "What consular pathways govern foreign mining exploration and concession rights 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. Door-to-door pickup in Bangkok and DHL dispatch worldwide — call 094-895-8999.

Related service: MFA consular legalisation

How are foreign marine archaeology and shipwreck exploration authorization documents legalized?

Consular / Apostille

Practitioner's view to "How are foreign marine archaeology and shipwreck exploration authorization documents legalized?" — 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: Embassy legalisation

Must cross-border commercial trade contracts be endorsed by the Thai Board of Trade or Chamber of Commerce before MFA?

Consular / Apostille

Practitioner's view to "Must cross-border commercial trade contracts be endorsed by the Thai Board of Trade or Chamber of Commerce before MFA?" — 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. Door-to-door pickup in Bangkok and DHL dispatch worldwide — call 094-895-8999.

Related service: MFA consular legalisation

What attestation standards govern foreign space exploration and satellite launch contracts?

Consular / Apostille

Short answer to "What attestation standards govern foreign space exploration and satellite launch contracts?" — 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: Embassy legalisation

What attestation standards govern foreign professional sports league player contracts?

Consular / Apostille

Short answer to "What attestation standards govern foreign professional sports league player contracts?" — 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: Police clearance certificate

What foreign financial proofs are required for Thailand Destination Thailand (DTV) Visas?

Consular / Apostille

Per the Legalization Division, Department of Consular Affairs (MFA Thailand) to "What foreign financial proofs are required for Thailand Destination Thailand (DTV) Visas?" — 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. 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

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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