>> T04 file

T04 file format description

Many people share .t04 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .t04 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .t04 files.

1 filename extension(s) found in our database.

.t00 - TaxCut Federal Data

The T00 data files are related to TaxCut. T01 file is a TaxCut Document. H&R Block TaxCut is a financial program. It is used to create and manage tax records.

Data files
- / -
t01, t02, t03, t04, t05, t06, t07, t08, t09, t99
TaxCut Federal Data related extensions:
TaxCut Federal Data

Naturally, other applications may also use the .t04 file extension. Even harmful programs can create .t04 files. Be especially cautious with .t04 files coming from an unknown source!

Can't open a .t04 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .t04 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

f04, g04, h04, r04, t4, to4, tp4, y04

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

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Nastran Log
HEC-RAS Geometry File
Intellution FIX32 Historical Data
WinRAR Archive
TerrAlign Alignment Configuration

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .t04 file format, then write to us!

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