From Pattaya Mail Following a survey which specified the legal concerns of many longstay foreigners, Pattaya Mail invited experienced attorney at law Peerasan Wongsri (Victor) with offices on Thepprasit Road to comment on some of the issues. Personal income tax. Peerasan pointed out that no new law had been introduced last January. Income brought into Thailand from abroad by Thai nationals or by foreign tax residents had always been subject to tax, but only if it arrived here in the ye