Every time you make changes to your return, TurboTax Desktop creates a backup file (.tt25). When you try to save changes you've made, it asks you whether you want to save them. 

To save a PDF file for your records, please follow the instructions below:

Here's how to save a PDF copy in TurboTax Desktop:

Select Review, then Print personal return or forms.

On the Save a copy of your return for your records screen, choose what information you'd like to save or print.

Select Save PDF Copy for Your Records.

This copy is for your records only. Don't mail it to the CRA.

How do I save a PDF copy of my tax return in Desktop?

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