Can I file previous year taxes electronically and FREE?
No you cannot.
Using TurboTax for prior year tax returns, 2016 thru 2018, you would have to be purchased download and install on a personal computer, Win or Mac, one of the prior year desktop editions from this website - https://turbotax.intuit.com/personal-taxes/past-years-products/
Prior year tax returns can only be printed and mailed, they cannot be e-filed.
