International and Ottawa Tax Services Office
If you are a non-resident or need to contact us about an international-related issue, go to International tax and non-resident enquiries.
333 Laurier Avenue West
Ottawa ON K1A 0L9
Your individual and benefits processing Tax Centre is Sudbury.
Your business processing Tax Centre is Shawinigan-Sud.
Drop boxes are typically emptied of their contents twice daily (more frequently during the personal tax filing season). The contents are stamped by our mail operations the same day they are received. For the first clearance each morning, items are date stamped with the previous business day's date.
Please note that there is no walk-in counter service offered in any CRA locations.
Obtain tax and benefit information
Get a form or publication
Make a payment
International tax and non-resident enquiries
|Non-resident corporations, corporation accounts, and trusts||1-613-952-3845|
|Part XIII tax and Non-resident withholding accounts||1-613-941-6905|
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