What do I need to extend my 30-day visa exemption in Thailand?

> Muang Thong Thani immigration office. Is this the correct place to go?

Correct

>Am I missing anything else?

You will need the following documents to get a 30 day extension of stay based on tourism:

1. Your passport and:

a. a copy of your data ("picture") page

b. a copy of your most recent visa (if you have one)

c. a copy of your most recent stamp

d. a copy of your departure card

2. [MIGHT BE ASKED] A TM30, filed in the immigration office.

3. The forms (each immigration office may have different forms, and want to use their

4. 1x passport pictures

5. 1,900 THB.

You will NOT need:

> my vaccination card

Probably not.

>departure flight details

Proof of flight out is not a requirement for a 30 day extension of stay based on tourism.

> and proof of Covid insurance covering my extended stay

Proof of insurance is not a requirement for a 30 day extension of stay based on tourism.