https://thailandbuddy.com/changes/ Rules behind our guides that changed or are about to, with the date each takes effect. en https://thailandbuddy.com/health/health-insurance-expats-thailand/in-force:12/2568:242/2566:2025-01-23Thu, 23 Jan 2025 00:00:00 GMTImmigration Bureau Order 12/2568 asks for a school letter that certifies and requests the stay, and the letter shows the years of study and the level of the course. Guide: Expat Health Insurance in Thailand: O-A THB 3,000,000; Thailand ED Visa: School Licence, 90 Days, Extensions; Extend Thailand Visa Exemption: 30 Days, THB 1,900; Thailand Marriage Visa: THB 400,000 or THB 40,000 a Month; Thailand Overstay Fine: THB 500 a Day, Max THB 20,000; Thailand Retirement Visa: Non-O, O-A and O-X Compared; Thailand Visa Changes 2026: Timeline, 60 Days Cut to 30; Thailand Visa Exemption: 30 Days Free, 60 Countries; Thailand Work Permit: THB 3,100 for One Year, Fines and Limits.