I was sure like they would be asking the docs. What i would like to know is: do they ask documents if you leave the country after 180 days and return back?
If you have year long visa for retirement, marriage and work, you can apply but they ask you to deposit money and they lock that amount and keep it as a gurantee and money you deposit is your credit card limit.
regarding the 3rd option, let s say you went with that option and got a non o. what about the following year if you didnt earn 40 000 or dont have a work permit? Do you need to show 400 000 thb?