How to use the service

1. Create a CRA user ID and password
   A user ID and password that you use to login to this service.
2. Register with this service
   Register your business (using your Business Number (BN)), yourself with this service and receive a representative identifier (RepID) or a group and receive a group identifier (GroupID).
3. Obtain authorization
   Give your Business Number (BN), GroupID or RepID to individuals, businesses, or your employer so they can authorize you.
4. Access individual or business information and services
   After you are authorized you can access information and services on behalf of individuals, businesses or your employer.

For additional information, view our Frequently asked questions.