If you completed the state return and you have a copy printed then you can mail it now.
If you didn't complete the state return yet you will need to download the 2016 program and the federal .tax2016 file to complete the state return that still must be mailed.
To finish a prior year return started in TT online: https://ttlc.intuit.com/questions/2559403-how-do-i-finish-a-prior-year-return-that-i-started-in-turb
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.
