List of required documents for visa extension in January 2025 at Chaengwatthana, Bangkok (Non Imm O - Thai wife) :

I just did my visa extension last week so I'm sharing the requirements with everyone.

Disclaimer :

- this list is for a visa extension based on being married to Thai national

- the submission was made in Chaengwatthana, Bangkok

- the submission was made in January 2025

- the officer may require other specific documents based on your situation

- don't wait for the last day, so you can get another shot if you've messed up

The original copies to bring with you:

- passport

- wife ID

- updated bankbook

- KR3

The documents:

- TM7 with a 6*4cm picture / new picture, different from the last application

- Copy first page passport

- Copy first visa page

- Copy last extension page

- Copy last entrance in Thailand

- Copy TM30

- Copy 90 days report

- Kor ror 2 (get an updated copy from amphor)

- Copy of wife ID

- Copy of wife tabian baan

- Certificate letter from the bank (made less than a week before)

- 6 months bank statement signed from the bank (I always do 6 months for safety, but normally 3 months is enough)

- Copy of bankbook first page

- Copy of bankbook last page updated same day

- Copy of lease agreement

- Copy of owner ID

- Copy of owner tabian baan

- Copy of our house/condo tabian baan

- Copy of 2 different pictures of the couple in front of the house, with house number visible / new pictures, different from the last application

- Copy of 2 different pictures of the couple inside the house / new pictures, different from the last application

- Copy of map

- 1,900 baht