You need the separate Turbo Tax Business program. Turbo Tax Business is not available to do online or on a Mac. You can buy the Window's 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
Buy the prior year Business downloads here
https://turbotax.intuit.com/personal-taxes/past-years-products/
