Individuals can go to My Account and enter your RepID to authorize you as an individual, a GroupID to authorize a group of representatives, or enter the Business Number (BN) to authorize all employees of a business. They can also authorize you as a representative by completing Form AUT-01 Authorize a Representative for Access by Phone and Mail, and sending it to their tax centre. Note that Form AUT-01 can be used to give a representative access to your account only by telephone and mail.

Businesses can go to My Business Account and enter your RepID to authorize you as an individual, a GroupID to authorize a group of representatives, or enter the Business Number (BN) to authorize all employees of a business. They can also authorize you as a representative by completing Form AUT-01 Authorize a Representative for Access by Phone and Mail, and sending it to their tax centre. Note that Form AUT-01 can be used to give a representative access to your business number program accounts only by telephone and mail.

Note: Our online services do not have a year-specific option, so you will have access to all tax years. For more information view our Frequently asked questions.

To cancel a representative, use Form AUT-01X, Cancel Authorization for a Representative and send it to your local Tax centre. Representatives can also be cancelled through My Account, My Business Account, or Represent a Client.