For the 1120S, you need TT Business, which is available only as a Windows desktop.
https://turbotax.intuit.com/small-business-taxes/
Are you aware that the 1120S was due on
March
15?
http://www.thetaxadviser.com/issues/2016/aug/nex-season-due-dates-have-new-logical-order.html
To enter the K-1 in your personal return, you need at least TT Premier if using Online. Any of the TT personal dekstop versions will handle it, though..
https://turbotax.intuit.com/personal-taxes/cd-download/
Also see:
https://www.irs.gov/businesses/small-businesses-self-employed/s-corporations
