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Document Authentication & Apostille — HCCH (in force for Thailand 28 February 2027) · MFA Department of Consular Affairs · Embassy Legalization

MFA Apostille / Authentication + Embassy Legalization for Thai Documents — HCCH (in force for Thailand 28 February 2027) (126 States) · Notarial Reg. 2546 § 24

End-to-end service that passes Thai signatures and seals up the chain of trust so a foreign authority will accept them — (1) DOPA / civil registrar / issuing ministry, (2) MFA Department of Consular Affairs for Apostille (126 HCCH contracting states) or Authentication, (3) destination embassy in Bangkok where embassy legalization is still required (for the ~14 jurisdictions outside HCCH). We handle source-document verification, notarial cover sheets, MFA filing (standard or same-day express in BKK), embassy legalization, ISO 17100 TEP certified translation, and DHL/FedEx courier worldwide with tracking.

Call 094-895-8999LINE chat @Thainotary
Notarial Services Attorney
ขึ้นทะเบียนกับสภาทนายความในพระบรมราชูปถัมภ์
16,168+
ลูกค้าที่ไว้ใจ
6
ทนาย Notary
4
สาขาทั่วประเทศ
50+77
เขต กทม. / จังหวัด
60+
สัญชาติลูกค้า
≤ 3 นาที
ตอบ LINE

Document authentication is a 'chain of trust' that links the original issuer in Thailand to the foreign authority that will rely on the document. Each link verifies the signature and seal in front of it, so by the time the document reaches the foreign authority it can be trusted that everyone in the chain is who they claim to be. This is a universal precondition before any foreign government, bank, court or university accepts a Thai-origin document for an important matter (visa, marriage, probate, real estate, company registration, tax).

The 28 February 2027 change: Thailand acceded to the HCCH Apostille Convention (30 June 2026); ; it enters into force 1961 — for the 130 contracting states, a **single Apostille** at the MFA replaces embassy legalization, cutting turnaround 60–75% and costs 60–70%. Average end-to-end time falls from 7–14 days to 2–3 days.

Scope: (1) **Pre-check requirement** at the receiving authority (Apostille, authentication, embassy, translation?); (2) **Source-document verification** — confirm the document is properly issued by the originating Thai agency; (3) **Notarial cover sheet** when the document is private (notary first → MFA); (4) **MFA Apostille / Authentication** — standard 2 days or same-day express in BKK; (5) **Embassy legalization** for non-HCCH states; (6) **ISO 17100 TEP certified translation** if required; (7) **Courier** of the apostilled originals worldwide (DHL/FedEx with tracking).

We are Lawyers-Council-registered Notarial Services Attorneys and authorised filing agents at MFA Consular Affairs. No sub-contractors outside lawyer-client privilege, PDPA-compliant infrastructure, no contingency fees under Ethics § 11, and a 100% refund if the MFA or embassy rejects due to our error.

Notary attorneys

End-to-end service that passes Thai signatures and seals up the chain of trust so a foreign authority will acc

6Notary attorneys

Provinces

Provinces · 50+77

77Provinces

Clients served

16,168+ clients · 60+ nationalities

16,168+Clients served

Turnaround

Send a photo of the document + destination country via LINE — receive an Apostille strategy, fixed-fee quote a

≤24hTurnaround

What you need to know

Document types and their authentication paths

  • 🏛️ Thai state records (birth, marriage, death, ID, driving licence, police clearance) → DOPA / registrar → MFA → (embassy)
  • 🎓 Education credentials (diploma, transcript) → university (officially issued) → MOE if a state school → MFA → (embassy)
  • 🏢 Company records (DBD certificate, affidavit, board resolution) → DBD e-Cert → MFA → (embassy)
  • 📄 Private documents (contract, POA, will, declaration) → Notarial Services Attorney → MFA → (embassy)
  • ⚖️ Court orders / judgments → judge / clerk certification → MFA → (embassy)
  • 🚓 Police clearance → Police / DOPA → MFA → (embassy)
  • 💉 Medical certificate → registered hospital → MFA → (embassy)
  • 🏦 Bank statement / reference → originating bank (authorised signature) → notary → MFA → (embassy)

4-step workflow — pre-check to courier

  • Step 1 (D-3): pre-check the receiving authority's requirement (Apostille vs embassy legalization, translation language, specific form)
  • Step 2 (D-1): source-document verification + notarial cover sheet if private + pre-authentication (DOPA / university / DBD)
  • Step 3 (D-Day): MFA Apostille / Authentication — standard 2 days or BKK same-day express (quote on request (phone / LINE / email))
  • Step 4 (D+3): embassy legalization for non-HCCH states + DHL/FedEx international courier

Fixed-fee pricing & turnaround

  • MFA Apostille — quote on request (phone / LINE / email) (standard 2 days) or quoted on request (BKK same-day express quoted on request handling)
  • MFA Authentication (non-HCCH states) — THB 800 standard / THB 2,500 express
  • Embassy legalization — quote on request (phone / LINE / email) (depends on embassy)
  • Notarial cover sheet for private documents — quote on request (phone / LINE / email)
  • ISO 17100 TEP translation (English ↔ Thai) — quote on request (phone / LINE / email); other languages quoted on request
  • DHL/FedEx international courier — THB 1,800–4,500 per shipment (depends on destination)
  • Service fee (filing + pre-check + tracking) — quote on request (phone / LINE / email) set
  • 100% refund if the MFA or embassy rejects due to our error

Jurisdictions still outside HCCH (as of June 2026) — embassy legalization required

  • 🇸🇦 Saudi Arabia — MFA + Saudi Embassy Bangkok (wax seal required)
  • 🇦🇪 UAE — some workflows still require UAE Embassy (joining HCCH in progress)
  • 🇮🇷 Iran — MFA + Iran Embassy
  • 🇮🇶 Iraq — MFA + Iraq Embassy
  • 🇲🇲 Myanmar — MFA + Myanmar Embassy
  • 🇰🇭 Cambodia — MFA + Cambodian Embassy (for some purposes)
  • 🇱🇦 Laos — MFA + Lao Embassy
  • 🇻🇳 Vietnam — MFA + Vietnamese Embassy
  • 🇲🇾 Malaysia — MFA + Malaysian High Commission
  • 🇪🇬 Egypt — MFA + Egyptian Embassy
  • Note: the HCCH contracting list changes — verify annually at hcch.net before travel.

Risk shields — what we never do

  • ❌ Never Apostille a document we cannot trace to a verifiable Thai original (Penal §§ 264–268)
  • ❌ Never tamper with seals, signatures or MFA tracking numbers
  • ❌ Never backdate a notarial cover sheet (Reg. 2546 § 19)
  • ❌ Never include machine translation in the chain (rejected by MFA and embassies, fee lost)
  • ❌ Never accept contingency fees (Ethics § 11)
  • ❌ Never issue a receipt that doesn't match the actual fee (Revenue Code + Ethics)
  • ❌ Never accept a document with fraud red flags — AMLA STR under § 13

Risk shields — what we never do

Frequently asked questions

When did Thailand join HCCH?

28 February 2027 — announced by the MFA Department of Consular Affairs after the Cabinet's accession decision. The HCCH list of 130 contracting states is at hcch.net/conventions/41.

Is an Apostille accepted in all 126 states immediately, or do we wait for receiving-country acceptance?

Immediately — HCCH requires every contracting state to accept Apostille without further embassy legalization, except where a state has filed a reservation for certain categories (e.g. Germany / France / India have category-specific reservations). We check per country before quoting.

Can Thai state records (e.g. birth certificate) go straight to MFA?

Usually yes, but only after DOPA / the local registrar has authenticated them so MFA can verify the registrar's signature in its database. Documents older than 5 years may need to be re-issued first.

What's the workflow for DBD company documents?

(1) Obtain the DBD e-Certificate (Digital Signature from the Department of Business Development); (2) MFA Apostille — can go directly without a notary; (3) embassy legalization for non-HCCH states.

Does Apostille work for education credentials (WES, ECE, IQAS)?

Yes — (1) university issues an Official Transcript / Diploma; (2) if a private institution, notarial certified copy first; (3) MFA Apostille; (4) certified translation by a translator accepted by WES / ECE / IQAS (NAATI / ATA / IoLET); (5) ship to the evaluator.

Same-day Apostille — does it really exist?

Yes — only at MFA's Chaeng Wattana branch, only for documents lodged before 11:00 on a business day. Express fee quote on request (phone / LINE / email) (quoted on request total) plus our quoted on request handling. Documents collected the same afternoon.

Which language do I translate into?

(1) UK/AU/NZ/CA/US/SG/HK → English; (2) DE/FR/ES/IT/JP/KR/CN → destination language, sometimes plus English; (3) always verify the receiving authority's exact requirement. ISO 17100 TEP only — never machine translation.

Average end-to-end turnaround?

Apostille alone — 3–5 business days; + translation — 4–7; + embassy legalization (non-HCCH) — 7–14; + international courier 2–4 days — average Bangkok → foreign authority 5–15 business days.

Average end-to-end cost?

Typical document set (2–3 pages + translation + Apostille + courier) — quote on request (phone / LINE / email) / set. Same-day express — quoted on request. Embassy-legalization route — quoted on request depending on embassy.

How is my data protected?

PDPA §§ 24 + 26 — ISO/IEC 27001 servers in Thailand, AES-256 + HSM, TLS 1.3, MFA + biometric access, audit log, 10-year retention (notarial standard), PDPC-registered DPO. Subject access: dpo@notary.co.th.

Free consult? What do I send?

Yes. LINE us: (1) photo of the document; (2) destination country + authority + purpose; (3) deadline. We reply within 1 business day with an Apostille strategy, fixed-fee quote, timeline and courier plan. No obligation.

แหล่งอ้างอิง / Authority References

16,168+ clients served

ลูกค้าจริง 60+ สัญชาติทั่วโลก ใช้บริการ Notary, แปลรับรอง, MFA และสถานทูตกับเรา

Verified clients

  • "ทีมงานช่วยจัดเตรียมหนังสือมอบอำนาจสำหรับใช้ที่ออสเตรเลียได้รวดเร็วมาก พร้อมประสานงาน NAATI ครบจบในที่เดียว"

    K. PimPOA → NAATI · 2025

  • "Very professional notary service. Document was certified, translated and ready for the UK embassy in two business days."

    Daniel R. (UK)Affidavit → UK Embassy

  • "ใช้บริการรับรอง Affidavit + รายชื่อผู้ถือหุ้นเพื่อจดทะเบียนสาขาที่สิงคโปร์ ทีมงานละเอียดและตอบกลับไว"

    บริษัทคู่ค้าCorporate Pack · 2025

Free consult: MFA Apostille / Authentication + embassy legalization end-to-end

Send a photo of the document + destination country via LINE — receive an Apostille strategy, fixed-fee quote and timeline within one business day

LINE chatNotary Public & Document Authentication hub

Document and legalization advisers with 15+ years of practice

We advise throughout the matter, not just process paperwork

Before we start, we read your actual documents and confirm the legalization route matches what the receiving authority asks for. During the work we report progress, and after delivery we still answer questions about how to submit the file.

Before we start — document risk review

  • Check that names, dates and document numbers match across every page
  • Confirm whether the receiving body needs originals, certified copies or digital files
  • Tell you early if a document must be reissued or re-extracted first

While the matter runs — filing and status updates

  • Report which step is in progress with working-day estimates
  • Respond immediately when an authority requests extra documents
  • Confirm official fees before each filing step

After delivery — support until the file is usable

  • Explain how to submit the file to the destination authority or embassy
  • Keep a copy on record so extra sets can be issued later
  • Answer follow-up questions when the destination asks for supporting papers

We prepare documents to the requirements of the receiving authority. Any approval decision remains at that authority's discretion.

Send your documents on LINE for a preliminary review, a recommended legalization route and a written quote.

Ask on LINE @Thainotary Call 094-895-8999
Related

Related services on the authentication chain

Upstream and downstream steps for cross-border document recognition

A lawyer explaining a document to a client across a meeting table in a law office
Discuss scope and required documents with our team by phone, LINE or email.

Official sources & further reading

Statements on this page follow the authorities below. Confirm current requirements with the authority before filing. Last reviewed 2026-07-29.

Related questions

How is personal data in my documents handled?
Documents are used only for the purpose you state, retained for the period professional duties and data-protection law require, and not disclosed to third parties without consent.
When was this page last reviewed?
Each page shows its last-reviewed date in the sources section. Authority requirements change, so confirm current conditions with the receiving authority before proceeding.
What is the fastest way to reach you?
Call or message on LINE during business hours for an initial route check, and send legible photos of the documents by email or LINE so the scope can be assessed accurately.
Where do I start if I am unsure which certification I need?
Start with three questions: which authority will receive the document, in which country, and by what date. Those answers determine the authentication route, the translation language and the full sequence.

Related services

Fees are not published online — ask our team by phone, LINE or email for a scope-based quote.