Why Singaporean citizens need a Thai Notary Public for "Certificate of Authority / Signing Authority"
Notarial confirmation of corporate signing authority for foreign counterparties, banks, and registrars.
Common Singaporean use cases: ลงนามสัญญา M&A / Joint Venture กับคู่สัญญาต่างชาติ · เปิดบัญชี Corporate ธนาคารต่างประเทศ · จดทะเบียนสาขา/บริษัทย่อยในต่างประเทศ
Singaporean nationals enjoy preferential treatment under ASEAN + Singapore-Thailand DTT 1976 + AANZFTA, simplifying document recognition back home.
Documents to prepare (Singaporean clients)
• หนังสือรับรองบริษัท ไม่เกิน 30 วัน • หนังสือบริคณห์สนธิ • พาสปอร์ตกรรมการ
• Your Singaporean passport (original + 2 copies) — we pre-screen for free to avoid rejection in Singapore.
Full chain for use in Singapore
1) Notary Public certification (1–2 ชั่วโมง)
2) English / Mandarin Chinese translation by MFA-listed translator
3) MFA Consular Department (2–3 business days)
4) Singapore Embassy in Bangkok final legalisation
Total cost estimate: Notary THB 2,500–5,000 + translation + MFA + Singapore Embassy fees.
Visa / status commonly held by Singaporean clients
Most Singaporean clients hold: LTR-Wealthy · Elite · Investment (B) · DTV
We bundle visa support, notarisation, and property/investment paperwork in one workflow.
FX / repatriation — Singaporean context
SGD → THB direct quotes at DBS/OCBC/UOB Bangkok; same-day settlement; no MAS outbound restriction
FAQ
Are Thai Notary Public documents recognised in Singapore?
Yes — once the Notary + MFA + Singapore Embassy chain is complete, the document carries the same legal force as an original in Singapore.
Do I always need a English / Mandarin Chinese translation?
Usually yes — except when the document is already in English and Singapore accepts English. We confirm before starting.
Can Singaporean clients abroad use this service?
Yes — appoint a representative in Thailand or ship documents by international courier; we manage everything and ship back.
Total cost estimate?
Notary THB 2,500–5,000 + English / Mandarin Chinese translation quoted on request + MFA THB 200 per stamp (standard) or THB 400 (express) + Singapore Embassy fees.
Timeline?
Standard 5–10 business days; express in 1–3 days available.






