The File Extensions Database


.T05 File Extension

  • Developer by: H&R Block
  • Category: Data Files

What is an .T05 file?

.T05 is TaxCut 2005 Tax Return

U.S. tax return for the 2005 tax year; created with TaxCut 2005 a tax preparation program; includes tax forms with fields that contain values filled in by the user.

NOTE: TaxCut returns can only be opened by the version of TaxCut in which the return was created.

How to solve problems with T05 files

  • Associate the T05 file extension with the correct application. On :
    Windows: Right click on any T05 file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.T05 files". Mac: Right click (or Ctrl-click) the T05 file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .T05 is TaxCut 2005 Tax Return. Because only the current version supports the latest T05 file format. Search, therefore, e.g. on the H&R Block manufacturer website after an available .T05 is TaxCut 2005 Tax Return update.
  • To make sure that your T05 file is not corrupted or virus-infected, get the file again and scan it with antivirus software.