For 2018, that's the desktop version only....you download/install, prepare and print them on your home computer (full MAC or Windows only) and mail them in yourself ..
go here to choose and buy with a credit card:
https://turbotax.intuit.com/personal-taxes/past-years-products/
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
