All Canada Revenue Agency support phone numbers are listed below, including customer service phone number(s), support phone number(s), support phone number(s), support phone number(s), etc. You can also get Canada Revenue Agency support via email, social networks, help center, or directly check all the customer service contacts of Canada Revenue Agency.
| Customer Service number | +1 800 959 8281 |
|
Business Customer Service number
(For Business Enquiries) |
+1 800 959 5525 |
|
Customer Service number
(For Benefit Enquiries) |
+1 800 387 1193 |