What documents are required to extend a 60-day tourist visa in Chiang Mai and is additional Covid insurance necessary?

>What documents do I need to extend 60-day tourist visa in chiang mai immigration?

You will be applying for a 30 day extension of stay based on tourism. You will need the following documents:

1. Your passport and:

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

b. a copy of your most recent visa OR the e-visa (if you have one)

c. a copy of your most recent stamp

d. a copy of your departure card

2. A TM30, filed in the immigration office.

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

4. 2x passport pictures

5. 1,900 THB.

>Do I have to get another 30 days of Covid insurance?

No you do not.