You will need to use 2 programs.
For the C corp. you need Turbo Tax Business. Turbo Tax Business is not available to do online or on a Mac. You can buy the Window's (Win 7 or newer) version here. And you can have both TT Business and TT Home & Business (or any personal version) installed on your computer at the same time.
https://turbotax.intuit.com/small-business-taxes
Then for your personal return you can buy any Desktop version or for next year you can also use the Online version. The Desktop programs will be available sometime in November here,
https://turbotax.intuit.com/personal-taxes/cd-download/
And the Online will open in December here, https://turbotax.intuit.com/personal-taxes/online/
