Published

Send us only one copy of your income tax return!

We just wanted to remind you not to send us two copies of your income tax return (for example, you file one copy online and mail us a paper copy) since we will then take longer to process your return.  

Receipts and supporting documents

If you file your income tax return online, you do not have to mail us your receipts and other supporting documents unless we ask for them.

Amending an income tax return

To amend an income tax return (page available in French only), you do not have to file a new income return. You must:

For more information, see Filing Your Income Tax Return.

Fair. For all.

One vision. Concrete actions.

Read all about how we work to support and inform you. Our vision and values guide us as we carry out our role.

Veuillez patienter