.TA4 File

The ta4 file extension is related to the TaxACT, a tax preparation software for Microsoft Windows operating system, developed by 2nd Story Software.

The ta4 file stores tax return for tax year 2014.

This ta4 file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Files with ta4 file extension are commonly used by TaxACT tax return form.

How to open:

Use TaxACT to open *.ta4 tax files.

How to convert:

Probably can be exported to other formats.