Thailand Notary & Legalisation Glossary
Every term you will meet when notarising, legalising or translating a Thai document — defined in plain English, with links to the service that handles it.
Notarial acts
- Notary Public
An officer authorised to witness signatures, certify copies and administer oaths for cross-border use.
- Notarial Services Attorney
A licensed Thai lawyer registered with the Lawyers Council to perform notarial acts.
- Affidavit
A written statement of facts sworn or affirmed before an authorised officer.
- Certified True Copy
Confirmation that a copy matches an original that the certifier has inspected.
- Signature Witnessing
Confirmation that the signer executed the document in the certifier's presence and matched their ID.
- Power of Attorney
A document authorising another person to act on your behalf within a defined scope.
- Corporate Documents
Company affidavit, shareholder list, memorandum of association and board resolutions.
- Statutory Declaration
A written statement of truth signed before an authorised witness, used instead of an affidavit in some countries.
- Identity Verification
Checking the signer's identity documents before performing a notarial act.
- Notarial Register
The record of every notarial act, kept under Lawyers Council regulations.
- Remote / e-Notarisation
Witnessing signatures by secure video or on electronic documents where the receiver accepts it.
Legalisation & Apostille
- Apostille
A standardised certificate under the Hague Convention that replaces embassy legalisation between member states.
- Legalisation
The layered process by which government offices and an embassy confirm signatures and seals on a document.
- MFA Legalisation
Certification by the Legalisation Division, Department of Consular Affairs, Thai Ministry of Foreign Affairs.
- Hague Convention of 1961
The treaty that substitutes a single Apostille for multi-layer legalisation between member states.
- Embassy Legalisation
The final step where the destination country's embassy certifies the consular officer's signature.
- Chain of Authentication
The unbroken sequence of certifications from issuer to the final receiving authority.
- Turnaround Time
The total elapsed time across every step until the fully certified document is ready.
Translation & interpreting
- Certified Translation
A translation accompanied by a signed statement attesting that it is accurate and complete.
- Sworn Translator
A translator appointed or sworn before a court so that their translations carry legal effect.
- NAATI
Australia's national standards body for translators and interpreters; its stamp is required by many Australian authorities.
- Interpreter
A professional who renders spoken language in real time at meetings, interviews or signings.
- Certificate of Translation Accuracy
The statement attached to a translation attesting it is complete and accurate.
- Translation into Thai
Rendering foreign-issued documents into Thai for use with Thai government offices.
Civil records & credentials
- Police Clearance Certificate
A police-issued statement of whether a person has a criminal record in that country.
- Certificate of Single Status
A registry statement confirming a person is not currently registered as married.
- House Registration (Tor Ror 14)
The Thai civil-registration record listing the residents of a dwelling.
- Birth Certificate
An official record of birth showing name, date of birth and parents.
- Medical Council Certification
Verification of medical licences and health-professional documents by the Medical Council.
- Degree Verification
Confirming a degree and transcript directly with the issuing institution.
- Marriage Registration
Registering a marriage at a Thai registrar or abroad with the supporting certified documents.
Visa & work permit
Key facts at a glance — End-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.
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