English Notary Public Thailand — Certified Notarization for International Documents
NYC Legal provides professional Notarial Services by licensed attorneys registered with the Lawyers Council of Thailand. We certify signatures, prepare affidavits, witness declarations, and authenticate documents for use in 128+ Hague Apostille countries and all major jurisdictions including the USA, UK, Australia, Canada, EU, UAE, and Asia-Pacific.
Documents We Notarize
Personal Documents
- • Passport Copy
- • Birth Certificate
- • Marriage/Divorce Certificate
- • Name Change
- • Affidavit of Single Status
- • Statutory Declaration
Corporate Documents
- • Power of Attorney
- • Board Resolution
- • Shareholder Minutes
- • Company Affidavit (DBD)
- • Contract Signature Witnessing
- • Certificate of Incumbency
Academic & Professional
- • Degree / Diploma
- • Transcript
- • Professional License
- • Employment Letter
- • Reference Letter
Travel & Immigration
- • Consent to Travel (Minor)
- • Sponsor Letter
- • Invitation Letter
- • Police Clearance (true copy)
- • Affidavit of Support
Property & Legal
- • POA for Real Estate
- • Land Deed Copy
- • Sale-Purchase Agreement
- • Will / Testament Copy
- • Prenuptial Agreement
Need a document type not listed? Contact us — we handle 40+ document types for international use.
Legalization Chain (How It Works)
Hague Apostille (step 4) replaces the embassy chain for 128 Apostille Convention member countries — effective 25 December 2568 (2025).
Pricing (THB)
| Service | From (THB) |
|---|---|
| Signature Witnessing / Notarial Attestation | 500 |
| Certified True Copy of Passport | 300 |
| Certified True Copy of Degree/Certificate | 500 |
| Affidavit / Statutory Declaration (simple) | 1,500 |
| Affidavit / Statutory Declaration (complex) | 3,000 |
| Power of Attorney (General) | 2,500 |
| Power of Attorney (Property Transaction) | 4,000 |
| Consent to Travel for Minors | 2,000 |
| Board Resolution / Shareholder Minutes | 3,500 |
| MFA Legalization (add-on) | 1,000 |
| Embassy Legalization (add-on) | 2,000 |
| Apostille (Hague 128 countries) | 1,500 |
| Same-Day Express | 500 |
Prices effective July 2026. Complex documents or multi-page attestations may incur additional fees. Contact us for a quote.
Destination-Specific Requirements
Frequently Asked Questions
Related Services
Need Notarization Today?
Walk-in service available at our Bangkok office or book an appointment online.
Bangkok Office · Mon–Sat 09:00–18:00