Get your taxes done using TurboTax

At this point entering your 2015 AGI does not matter, since you can no longer e-file your 2016 return.  You now have to print, sign and mail it.
 To finish a prior year return started in TT online:<a rel="nofollow" target="_blank" href="https://ttlc.intuit.com/questions/2559403-how-do-i-finish-a-prior-year-return-that-i-started-in-turb...>
<a rel="nofollow" target="_blank" href="https://ttlc.intuit.com/questions/1899646-what-if-i-missed-the-october-16-filing-deadline">https://t...>
When you mail a tax return, you need to attach any documents showing tax withheld, such as your W-2’s or any 1099’s.  Use a mailing service that will track it, such as UPS or certified mail so you will know the IRS received the return.
**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.**