try this should work and leave the clear coat intact, its a bit like UK's 't cut' paste - https://shopee.co.th/คาน่า-ครีมขัดเงารถ-200-กรัม-Cana-cream-น้ำยาขัดเงา-คาน่า-ครีมขัดรถยนต์-ครีมขัดสีรถ-กาน่าขัดรถ-ครีมกาน่า-i.330005486.8112649106
for a new passport they used to give 6 months or so extra to the 10 years, but now 10 years from date of issue
extensions Thailand are issued for 1 year or until the expiry of passport it that is sooner
what about the Thai allowances. 60k that eveyone gets, 100k if money is a pension, 195k if over 65, 1st 150k is 0 tax rate, and other allowances for for family etc
op you should be able to get a 30day and a 60 day ( visit wife extension) each one would be 1,900thb. every entry made into Thailand allows for a 60 day wife extn, as long as the Wife is Thai,
is it that demanding to do the report every 83 days or for that matter 75 days, look at the time you save by not travelling to IO.
if you travel to IO you have 7 days after the report date to do the report