You need to file tax return whenever you live in the US

for a ertain period of time. It's not related to AOS status. But if you failed to properly file your tax return, you'll in trouble for your I-485 approval.

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• the problem is which form is properly used? 1040 or 1040NR -紙上談冰- ♂ (0 bytes) () 02/15/2008 postreply 16:50:07