Turbo Tax Business has the 1120-S corp. Are you confusing that with the personal Home & Business program which is for individual returns that need schedule C for self employment?
You can buy the stand alone do it yourself Business Download program for Windows here (it is not available to do online or for Mac).
https://turbotax.intuit.com/small-business-taxes/cd-download
There is also a Business service, LIVE Assisted or LIVE Full Service Business which is separate from the Desktop installed Business program. It is not for 1041 Trust/Estate returns. You can see them here,
https://turbotax.intuit.com/small-business-taxes
