look like not easy yes
even if i ready to pay these fees, still need tax history
5. Fees 5.1 A non-refundable fee for each application is 7,600 baht. (whether permission is granted or not. Application fee is not refund able.) 5.2 If the application is approved, the fee for the residence permit is 191,400 baht. However, the residence permit fee for spouses and children (under 20 years of age) of aliens who already had the residence permit or Thai citizens is 95,700 baht.