当时填的时候没能找到很确切的例子，读了些regulation sections，参照精华区
填了8833，结果今天refund已经进帐，估计填得不算太离谱，所以把我的例子贴出来
给OPT－H1B claim treaty 20(c)的兄弟姐妹们作个参照。不过我不能确定全部正确。
Choose "the taxpayer is disclosing a treaty-based return position as required
by section 6114"
Line 1a "People's Republic of China"
1b "20(c)"
Line 2 "IRC61;871(b)"
Line 3 company name and address
Line 4 "N/A"
Line 5 "The taxpayer is a citizen of the People's Republic of China. He/She
entered the USA on xx/xx/xxxx on an F-1 visa (student) and remained h
