.TT19 File

File extension tt19 is associated with TurboTax 2019, a tax preparation and financial solution for Mac and Microsoft Windows, developed by Intuit.

A typical .tt19 file stores Canadian federal and provenience tax data as well as income and personal data.

TT19 files are used for storing tax information in electronic form, should be printed and mailed.

How to open:

You can open and work with these .tt19 files using TurboTax accounting software.

How to convert:

You can certainly export 2019 tax returns forms to PDF at least. Perhaps some data conversion within TurboTax is also possible.