Notary Public ในสุราษฎร์ธานี

Notary Public Guide for Surat Thani — 2026 Complete Handbook

Last reviewed: 2026-06-18 · By NAATI Thailand Editorial Team · English edition

Surat Thani Province — anchored by Koh Samui, Koh Phangan and Koh Tao — combines high-volume foreign-resident notary demand (villa purchases, marriage, yacht charters) with logistical complexity: most clients sit on an island, the Land Office is in Mueang Surat Thani on the mainland, and originals must cross by ferry or domestic flight (USM). Thai Notary Law & Service Co., Ltd. handles the entire chain remotely through LINE @NAATI, with EMS / Kerry / Flash courier coordination from Lipa Noi pier or USM airport. Typical turnaround for a Samui-based foreigner is 2–4 working days door-to-door.

Notary market context — Surat Thani

Four foreigner-driven segments dominate Surat Thani notary work: (1) Villa buyers in Chaweng, Bophut, Bang Por and Plai Laem who use Thai limited-company or 30+30+30 lease structures and need notarised director POAs, board resolutions and lease assignments; (2) Thai–foreign couples registering marriage at the Koh Samui or Mueang Surat Thani Amphoe, requiring embassy Affidavits of Single Status that are translated, notarised and MFA-legalised; (3) Dive-shop and yacht operators on Koh Tao and Koh Phangan needing Bareboat Charter POAs and PADI/SSI instructor authorisations; (4) Long-stay retirees and digital nomads on DTV / LTR / Privilege visas needing notarised bank letters, income affirmations and insurance certifications for Immigration Office Samui (Maenam) and Surat Thani.

Local logistics

There is no Apostille issuer or Notary Public office on Koh Samui itself — every notarised document must either be wet-ink signed by a Thai Notarial Services Attorney who flies in (USM via Bangkok Airways / Thai AirAsia, travel fee THB 6,500–9,500) or signed by video-call under section 8/1 of the Lawyers Council Notarial Regulations B.E. 2551 (2023 amendment). Originals route via Lipa Noi ↔ Don Sak ferry (Raja / Seatran) and then Kerry overnight to Bangkok for MFA Chaeng Watthana legalisation, returning the same way in 3–5 days. For urgent wedding affidavits we run a 48-hour express track using DHL Domestic Express.

Top use cases in Surat Thani

Standard workflow

Standard Samui/Surat workflow: (1) LINE @NAATI intake; (2) quote + engagement letter (Thai/English); (3) drafting in the exact template accepted by the relevant Surat Thani office (Land Office, Amphoe, Marine Department, Immigration Office Samui at Maenam); (4) video-call ID verification OR scheduled USM travel; (5) optional MFA legalisation; (6) tracked courier return. End-to-end: 24–96 hours.

Common pitfalls and how we screen for them

Top five rejections we see in Surat Thani: (1) using a Bangkok Land Office POA template at the Mueang Surat Thani Land Office — local clerks insist on their own wording; (2) affidavits older than 6 months on wedding day; (3) ferry-damaged originals (water stains void the Apostille chain); (4) DBD company affidavit older than 30 days; (5) yacht POAs that fail to reference current Marine Department circulars on bareboat versus crewed charter.

Pricing and turnaround

Single POA / affidavit: THB 3,500–5,500 + courier. Full marriage package (translation + notary + MFA + courier to Samui): THB 6,500–8,500, 5–7 working days. Villa-company set (director POA + board resolution + DBD affidavit): THB 9,500–12,500, 3–5 working days. Add THB 6,500–9,500 if wet-ink in-person on Samui is required.

Frequently asked questions

Editorial conclusion

Surat Thani notary work is dominated by Koh Samui villa and wedding cases, with the unavoidable mainland ferry/flight loop for MFA legalisation. Plan backward from the Amphoe or Land Office date, and use video-call notarisation wherever the receiving authority accepts it.

Official sources

• Surat Thani Provincial Office
• Koh Samui Amphoe
• Marine Department — Surat Thani Branch
• Lawyers Council Notarial Regulations B.E. 2551 (2023 amendment)