To use this service, you need to be registered for a CRA sign-in service - My Account for Individuals, My Business Account, or Represent a Client.
If you are already registered for one of these services you may simply go back and sign in.
To register, go to the CRA sign-in services page and select the service you want to register for.
Once you have completed the registration process you will be able to use the Tax information web service.
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