2021 R12 - 2021.47.12.68: Intuit Turbotax

If you are currently experiencing update errors with this specific build, experts recommend using the to end any "Intuit Installer" processes before restarting the application or performing a clean reinstall. opening a 2021 .tax file - TurboTax Support - Intuit

: This version helped implement complex 2021 legislation, including changes to the SALT deduction cap , energy credits, and tax treatments for tips and overtime. Intuit TurboTax 2021 R12 - 2021.47.12.68

As of early 2026, Intuit has discontinued active support for the 2021 software: If you are currently experiencing update errors with

: 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. : Users during this cycle reported issues with

: Users during this cycle reported issues with the Cares Act charitable cash contributions (Line 12b), which required manual form deletions or specific software updates to correct "Smart Check" errors. Current Status of the 2021 Version

: 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.