>> 09T file

09T file format description

Many people share .09t files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .09t file can be edited, converted or printed with. On this page, we try to provide assistance for handling .09t files.

1 filename extension(s) found in our database.

.09t - StudioTax 2009 Income Tax Data

The 09T data files are related to StudioTax. 09T file is a StudioTax 2009 Income Tax Data. StudioTax is a is free, CRA approved Income Tax preparation software that you can download and use to complete your Income Tax return.

Data files
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StudioTax 2009 Income Tax Data related extensions:
StudioTax Income Tax Data

Naturally, other applications may also use the .09t file extension. Even harmful programs can create .09t files. Be especially cautious with .09t files coming from an unknown source!

Can't open a .09t 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.

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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