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 either your business (using your Business Number (BN)) or yourself with this service and receive a representative identifier (RepID).
   
   
3. Obtain authorization
   Give your Business Number (BN) 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 Tutorial and Frequently asked questions.