Notarial Services · Legalisation chain · SKU NTR-MFA-CHAIN
Consular legalisation and embassy attestation service

After the attorney's certificate, most documents still pass two counters: legalisation by the Department of Consular Affairs, Ministry of Foreign Affairs, which verifies the registered signatory, and then attestation by the destination country's embassy in Thailand. Both verify signatures, not content. Critically, the attorney's signature must already be on the MFA register, otherwise the whole instrument must be re-executed. Thailand begins issuing apostilles on 28 February 2027; before that date no Thai authority can issue one. We track the queue and report each stage as it clears.
- Indicative fee
- Quote on request
- Turnaround
- Confirmed after document review
- Deliverables
- เอกสารที่ผ่านนิติกรณ์กรมการกงสุล · เอกสารที่ผ่านการรับรองของสถานทูตปลายทาง (ตามที่สั่ง) · บันทึกลำดับตราประทับและวันที่ทุกขั้น
- Typical use
- เอกสารไทยที่ต้องใช้ต่อหน่วยงานราชการต่างประเทศ
No online cart — every engagement starts with a document review and a written fee confirmation.
Authorities that accept this certificate
- กรมการกงสุล กระทรวงการต่างประเทศ
- สถานเอกอัครราชทูต/สถานกงสุลในประเทศไทย
Acceptance depends on each receiving authority's own rules and can change; confirm the requirement with them before proceeding.
Legal basis
ระเบียบกระทรวงการต่างประเทศว่าด้วยการรับรองเอกสาร และข้อกำหนดของแต่ละสถานเอกอัครราชทูตในประเทศไทย
A Notarial Services Attorney certificate attests that the signatory appeared in person and signed on the stated date and place. It does not certify that the content of the document is true or complete.
What to prepare for this document
- The original or already certified document
- A translation certified as the Department of Consular Affairs requires
- Destination country and receiving authority
- Copy of the document owner's passport
Common reasons for rework
- Skipping the Department of Consular Affairs and going straight to the embassy
- Planning on an apostille before it takes effect
- Not checking whether the embassy legalises that document type
How it works
- Send scans and tell us the destination country and receiving authority via LINE @NYC168 or contact@nyclegal.co.th
- Our attorneys review the draft and confirm the fee and timeline in writing
- Sign before the attorney at our office or at your location
- Receive the original with seal and registration number, plus a PDF scan
- Where needed we continue to consular legalisation and the destination embassy
Frequently asked questions
Can I use an apostille instead of consular legalisation now?
The Apostille Convention takes effect for Thailand on 28 February 2027. Until then the Department of Consular Affairs and destination-embassy chain still applies.
Does every country need embassy legalisation after the DCA?
No. Some recipients accept the document after the Department of Consular Affairs alone. Check with the recipient.
How long does legalisation take?
It depends on the DCA's and each embassy's queue and rules. We give an estimate after reviewing documents and cannot guarantee a completion date.
When is consular legalisation and embassy attestation service used and what do I receive?
After the attorney's certificate, most documents still pass two counters: legalisation by the Department of Consular Affairs, Ministry of Foreign Affairs, which verifies the registered signatory, and then attestation by the destination country's embassy in Thailand. You receive: เอกสารที่ผ่านนิติกรณ์กรมการกงสุล · เอกสารที่ผ่านการรับรองของสถานทูตปลายทาง (ตามที่สั่ง) · บันทึกลำดับตราประทับและวันที่ทุกขั้น
What do fees and timing depend on for consular legalisation and embassy attestation service?
Both are quoted after document review and depend on the number of documents, signers, language and any onward legalisation. Department of Consular Affairs and embassy queues are not included.
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Knowledge bases behind every service
3,307 answered questions written by our lawyers and translators, grouped by service. Free to read, no sign-up.
- Master Service Hub — every service we file
The cross-service index: certified translation, interpreting, visa/work permit/BOI, tax-legal-estate, cross-border M&A, aviation & maritime, and holding-company structuring.
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- Thai MFA consular legalization
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- Notary Public / Notarial Services Attorney
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Official sources — legalization, apostille, notary
The information on this page follows the official sources below. Always check the latest version before you file.
- Department of Consular Affairs — document legalisation— Ministry of Foreign Affairs
- Legalization e-Service appointment system— Department of Consular Affairs
- HCCH — Apostille Convention (5 October 1961) full text & status table— Hague Conference on Private International Law
- Lawyers Council of Thailand — Notarial Services Attorneys— Lawyers Council of Thailand
- Department of Provincial Administration — civil & family registration— Department of Provincial Administration
- Royal Thai Government Gazette— Royal Thai Government Gazette
Related services
Most document work runs across several steps — jump straight to the next one you need.
- Certified translation
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- Consular legalization
- Police clearance certificate
- Company & BOI
- Full service index
Contact us by phone, LINE or email for a free initial enquiry and a quote after document review. Timing depends on the work and relevant authorities.
General information before proceeding: Confirm current requirements with the receiving authority before using your documents. This page is not a legal opinion for your individual case — meet the team · editorial policy
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Talk to us first: 083-2494999 · LINE @NYC168 · contact@nyclegal.co.th
Frequently asked questions
- Does Thailand have notaries public?
- Thailand uses Notarial Services Attorneys registered with the Lawyers Council of Thailand for notarial acts within their permitted scope. Acceptance abroad depends on the recipient. Ask which certifier, wording and any additional authentication it requires; notarial certification is not the same as an Apostille.
- What documents can a Notarial Services Attorney certify?
- Commonly certified items include signatures on powers of attorney, affidavits and statutory declarations, certified true copies of passports and corporate documents, company resolutions and share transfer forms, sponsorship and consent letters, and the identity of a signatory for foreign banks, universities and courts. The attorney certifies the signing act or copy fidelity — not the truth of the content.
- Do I have to sign in person?
- Yes. The attorney must see the signatory in person together with the original passport or Thai ID before certifying a signature, which is the core safeguard of the service. Remote or scanned signatures cannot be certified. Mobile appointments at your office, condominium lobby or a nearby café are available if you cannot come to ours.
- How much does notarial certification cost and how fast is it?
- Attorney notarial certification starts at the current official rate per document, with the final price depending on the number of documents, signatories and whether the appointment is mobile or out of hours. The certification itself is completed during the appointment; only the subsequent MFA and embassy steps add working days.
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