contributions for social security benefits are not withheld from wages of nonresident aliens when the ins has granted permission for them to accept employment.
在移民归化局準许非移民外侨工作之后,不会从他们所领的薪金中扣除对社会生活保障金的扣款。
all foreign students who are resident aliens or nonresident aliens with wage income are required to file a federal income tax return annually.