You need TurboTax Business which must be installed and run in a Windows environment (there is no online or Mac version if you want to prepare the return without assistance).
See https://turbotax.intuit.com/small-business-taxes
You can also buy the product from Amazon: https://www.amazon.com/TurboTax-Business-Software-Federal-Exclusive/dp/B0BGQKPLPV/ref=sr_1_2?crid=15...
