The rule Is not more than180 days a year in Thailand.borderruns are 2 times on landborders and how much you can by air.So the 180 days are the rule.1 borderrun with extention=180days.After that time you have to Look for a visa.
It's not Impossible.I switch from a retirement to a marriage Visa ,because I don't trust Thai banks.I'take the 800k and spend it for a new car.The marriage Visa is groundet on income from abroad.(Pension)
This Visa doesn't exist any more!There is now the DTV Visa for 5 years.But it reqires about
*****
Australian Dollars in a bankaccount in your homecountry and you have to do a visarun every 180 days.Every 90 days you have to visit or do it online an Immigration Office.