CRA user ID and password Help and FAQs
Registration process to access the CRA sign-in services – Provides information about registering for a CRA user ID and password and other information required.
Problems entering your personal authentication information for the CRA sign-in services - Provides answers to problems you may have with these fields.
Multi-factor authentication to access CRA sign-in services
Security - Covers topics such as browser security, the security of your personal information, and blocking access to the CRA sign-in services.
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