Visa & Immigration
The main long-stay visa routes for Chiang Mai and the immigration admin that comes with them.
Common Visa Options
Most long-stay residents use one of: the Non-Immigrant O-A retirement visa (50+), the Non-B for work, the Education (ED) visa, or the newer Long-Term Resident (LTR) visa aimed at high earners and remote workers.
Extensions & 90-Day Reporting
Annual extensions are handled at Chiang Mai Immigration (Promenada). Anyone staying long-term files a 90-day address report — online, by post or in person.