: This version helped implement complex 2021 legislation, including changes to the SALT deduction cap , energy credits, and tax treatments for tips and overtime.
As of early 2026, Intuit has discontinued active support for the 2021 software: Intuit TurboTax 2021 R12 - 2021.47.12.68
: If you have a .tax2021 file, it can only be opened by the 2021 desktop software; newer versions will not open it, though they can import its data for a new return. : This version helped implement complex 2021 legislation,
: It is no longer possible to e-file a 2021 return; any filings or amendments for that year must now be printed and mailed to the IRS. newer versions will not open it
The release of Intuit TurboTax 2021 R12 (version 2021.47.12.68)