Notarial signature certification (Thai NSA lawyer)
Certification of a signature executed in the lawyer's presence by a Notarial Services Attorney licensed under the Lawyers Council of Thailand regulations, with seal and register entry.
- Indicative service fee
- THB 1,500 – THB 8,000
- Typical turnaround
- Same day – 2 working days
per document · Includes signature/copy/affidavit/POA
What you receive
- Signed document with notarial certificate and seal
- Register entry copy
- Guidance on the onward MFA / embassy chain when used abroad
Documents to prepare
- Original ID card or passport of the signatory
- The original, unsigned document
- Company affidavit when signing for a juristic person
Official source: สภาทนายความในพระบรมราชูปถัมภ์ (Lawyers Council of Thailand) · Last reviewed:
MFA Consular Affairs legalisation fees are THB 200 per stamp (standard) and THB 400 per stamp (express). These are government fees, separate from our service fee.
General information for document planning only — not legal advice for an individual matter. Government fees and processing times may change; verify with the relevant authority before filing. We do not guarantee any authority's decision.
