About the firm
Thai Notary Law & Service Co., Ltd. is a licensed Thai law firm specialising in notarial services, certified translation, and international document legalization for foreign nationals, multinational corporations, and Thai companies dealing with cross-border matters. Founded in Bangkok with branches in Khon Kaen, Udon Thani, and Nong Khai, our team of 6 Notarial Services Attorneys — each licensed under the Lawyers Council of Thailand — has more than 60 years of combined experience serving embassies, universities, foreign courts, and Fortune 500 legal departments.
Why international clients choose us
- ✓6 licensed Notarial Services Attorneys (Lawyers Council of Thailand, Regulation 2551 B.E.)
- ✓7 working languages: Thai, English, Chinese, Japanese, Korean, Vietnamese, Indonesian
- ✓4 physical branches: Bangkok HQ, Khon Kaen, Udon Thani, Nong Khai — nationwide coverage
- ✓Same-day service for standard notarial acts; 24-hour express legalization available
- ✓Direct filing at MFA Chaeng Watthana — no queueing required from clients
- ✓Transparent fixed pricing published on-site — VAT invoices issued
- ✓On-site service across all 50 Bangkok districts (hotel, condo, corporate office)
- ✓Hague Apostille Convention capability (effective 25 December 2025)







