T1013 vs. AUT-01: The Must-Know Difference Explained The T1013 Form was a document used to authorize or cancel a representative who could handle your tax matters with the Canada Revenue Agency (CRA). It allowed individuals, businesses, non-residents, and trusts to grant permission to representatives, such as accountants or tax professionals, to access and manage their tax accounts. However, as of February 10, 2020, the T1013 Form has been replaced by […]