There is only one file type that uses the .T05 extension:
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.
|H&R Block TaxCut 2005|
Updated: April 12, 2008