.TT12 File

The tt12 file extension is associated with the TurboTax Canada 2012 tax and accounting software for Microsoft Windows and Apple Mac OS X (macOS) operating systems.

The tt12 file stores data for tax returning.

This tt12 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 tt12 file extension can be found as tax return data for the year 2012 prepared using TurboTax Canada 2012 tax and accounting software.

How to open:

Turbotax generally is the right software to work with .tt12 files.

How to convert:

Possibly can be saved as PDF for reporting purposes. Some sort of data export for exchange purposes is also likely.