Software for 2016 is no longer available nor is it supported. You could get the 2016orms from the state and prepare it by hand to mail in. Make sure you have a copy of your 2016 federal return handy to refer to.
https://ttlc.intuit.com/community/state-taxes/help/how-do-i-contact-my-state-department-of-revenue/0...
**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.**
