Notarial Services · Corporate documents · SKU NTR-CONTRACT-CROSSBORDER
Notarised cross-border contract or MOU

The certificate covers only the signature of the party appearing before the attorney; it is not an opinion that the terms are valid under the destination's law. We verify the Thai party's signing authority, check page and annex completeness, and recommend initialling every page to foreclose page-substitution disputes. Where the contract feeds into an official process abroad, we sequence it straight into consular legalisation and embassy attestation after signing.
- Indicative fee
- Quote on request
- Turnaround
- Confirmed after document review
- Deliverables
- สัญญาฉบับลงนามพร้อมคำรับรองลายมือชื่อคู่สัญญาฝ่ายไทย · สแกน PDF ทั้งชุด
- Typical use
- สัญญาซื้อขายระหว่างประเทศ, ตัวแทนจำหน่าย, ร่วมทุน, MOU ระหว่างองค์กร
No online cart — every engagement starts with a document review and a written fee confirmation.
Authorities that accept this certificate
- คู่สัญญาและศาล/อนุญาโตตุลาการปลายทาง
- หน่วยงานกำกับดูแลปลายทางที่ขอเอกสารรับรอง
Acceptance depends on each receiving authority's own rules and can change; confirm the requirement with them before proceeding.
Legal basis
ข้อบังคับสภาทนายความว่าด้วยการขึ้นทะเบียนทนายความผู้ทำคำรับรองลายมือชื่อและเอกสาร (Notarial Services Attorney) พ.ศ. 2551 และที่แก้ไขเพิ่มเติม
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 complete final contract
- Signatories' ID and proof of signing authority
- Which parties will sign in Thailand
- The foreign party's certification requirements
Common reasons for rework
- Signing before the text is final
- Pages not initialled
- Assuming notarisation makes the contract enforceable everywhere
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
Does notarisation make the contract more legally binding?
No. The certificate confirms who signed and that they signed. Enforceability depends on the governing law and the contract terms.
Can the other party sign abroad?
Yes. The Thai party signs before the attorney here, the other party signs in the form their country requires, and the counterparts are combined.
Will the attorney review the contract terms?
Certification does not include reviewing or advising on the terms. Contract review is a separate legal scope.
When is notarised cross-border contract or mou used and what do I receive?
The certificate covers only the signature of the party appearing before the attorney; it is not an opinion that the terms are valid under the destination's law. You receive: สัญญาฉบับลงนามพร้อมคำรับรองลายมือชื่อคู่สัญญาฝ่ายไทย · สแกน PDF ทั้งชุด
What do fees and timing depend on for notarised cross-border contract or mou?
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.
Related notarial services
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Notarised parental consent letter for a minor
Quote and schedule confirmed after document review
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Notarised single-status affidavit / statutory declaration
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Notarised personal power of attorney
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Signature witnessing and certification
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Corporate documents
Notarised board or shareholders' resolution
Quote and schedule confirmed after document review
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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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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