There is only one file type that uses the .TAX11 extension:
TurboTax 2011 Tax Return File
- Developer Intuit
-
Popularity
2.0 (1 votes)
- Category Data Files
- Format Binary
Tax return created with TurboTax 2011, a U.S. tax preparation program; contains federal tax forms for the 2011 tax year; may also include state tax forms if a state version has been downloaded; can be saved in an encrypted, password-protected format that requires a password to open.
NOTE: TurboTax usually saves 2011 tax returns with a .TAX2011 file extension. However, the program also recognizes files with the abbreviated ".tax11" extension.
| Software's name | License | Platforms |
|---|---|---|
Intuit TurboTax |
Commercial |    |
Updated: August 1, 2011