Thesaban Tambon Koh Tao (Koh Tao Subdistrict Municipality) -- Ministry of Interior, Department of Local Administration
Koh Tao's local government body is a Thesaban Tambon (subdistrict municipality), not a Subdistrict Administrative Organization (SAO) -- an important distinction, since a separately administered "Tambon Koh Tao" SAO also exists in Phatthalung province, an entirely different part of Thailand unrelated to this island. The municipality, based in Chalok Baan Kao, is the elected local body responsible for economic, social and cultural administration and public infrastructure across Koh Tao.
For day-to-day expat and property matters -- visa extensions, 90-day reporting, land-title business -- the relevant offices are Surat Thani or the district immigration/land channels covered in the island's separate immigration office guide, not this municipal office, which primarily handles local civil administration, public works and community services for residents.
Address: Chalok Baan Kao, Koh Tao, Ko Pha-ngan District, Surat Thani 84360
Hours: Monday-Friday, 08:00 AM-4:30 PM; closed Saturday and Sunday.
Phone: +66 (0)77 601 981-2
Getting there: In Chalok Baan Kao on the island's south side, the same general area as the main police station -- reachable by taxi, songthaew or motorbike from Mae Haad or Sairee.
BAANLYY does not represent or speak on behalf of Thesaban Tambon Koh Tao (Koh Tao Subdistrict Municipality) -- Ministry of Interior, Department of Local Administration. Hours, required documents and procedures can change — always confirm current details by phone or in person before visiting. Visit the official website →
Primary and official sources are cited above. Government rules, fees and procedures in Thailand change over time and vary by office; always confirm current requirements with the relevant authority before relying on them. BAANLYY never takes paid placement in editorial content.
Tell us your situation — our team can point you to what to bring and what to expect.