After you file

Does he have a W-2 that shows tax withheld in boxes 2 or 17?  Even if he does not have a filing requirement he can file to seek a refund.    Or....if he has even $400 of income from self-employment he is required to file and pay self-employment tax for Social Security and Medicare.

**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**