The extension dead line to have them in is November 14
what type of return are you trying to do? the federal 1040 is due 10/15/2020 and most states are due at the same time if extended. other calendar year federal returns were 9/15/2020
the online version is still available for 2019. only 1040s can be done online
if you prefer the CD to prepare your 1040 on desktop
https://turbotax.intuit.com/personal-taxes/cd-download/
if it's a corporation/ partnership/ trust or estate they can only be done on desktop
and you need the Turbotax Business CD - click on the corporate partnership labeled icon on the page above
