I’ll be arriving on a 30 day visa exempt (British passport) and plan to get a 30 extension.
When do I have to apply for the extension? Where do I have to get it done?
Edit: I’ll rephrase. Do all of the immigration offices do extensions? Or do I need to be in a certain city when I apply?
TLDR : Answer Summary
The user plans to arrive in Thailand on a 30-day visa exemption and seeks advice on when and where to apply for a 30-day extension. Comments indicate that extensions can be applied for at any immigration office in Thailand, preferably around 15 days before the initial visa expires. Required documents include a completed TM7 form, copies of the passport and relevant stamps, a photo, and a fee of 1,900 baht. Users also suggest that applying early can provide flexibility in choosing an office, with Bangkok noted for its user-friendliness.