Open TurboTax

Why sign in to the Community?

  • Submit a question
  • Check your notifications
or and start working on your taxes
Close icon
Do you have a TurboTax Online account?

We'll help you get started or pick up where you left off.

cancel
Showing results for 
Search instead for 
Did you mean: 

I file thought the free Turbo Tax version and when I tried to refile just now, I keep getting an an error 603 from the CRA. What does this mean?