If you used the TurboTax desktop CD/Download 2021editions installed on a personal computer, any saved 2021 tax returns will have a file extension of .tax2021.
The 2021 TurboTax software cannot save a 2021 tax return with a file extension of .tax2020.
Search all of your local hard drives and external drives or cloud drives for a file with an extension of .tax2021
TurboTax will, by default, save tax data files and PDF's in the TurboTax folder located in the Documents directory on the C:\ drive on the computer where the TurboTax software is installed.
