Normally you will find a Q in 1040NR/EZ - 回複：再問：F1提交485之後是否不再享有5

來源: 於 2007-12-06 07:35:37 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

like "During 2007, did you apply for, or take any affirmative steps to apply for, lawful permanent resident status in the United States or have an application pending to adjust your status to that of a lawful permanent
resident of the United States?"

Once you answer "Yes", you're supposed not to use "NR" and any treaty as well.