.TT15 File

The tt15 file extension is associated with the TurboTax 2015, a tax preparation and financial software for Microsoft Windows and macOS (OS X) operating systems, developed by Intuit.

The tt15 file stores Canadian federal and provenience tax data as well as income and personal data.

TT15 files are used for storing tax information in electronic form, should be printed and mailed.

This tt15 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 tt15 file extension are typically tax return forms / data prepared using the TurboTax 2015 software.

How to open:

Use TurboTax to open and work with *.tt15 files.

How to convert:

TurboTax allows users several export options, either for transfer to other systems or just for printing purposes.