8530 Manning Avenue Fort McMurray Alberta T9H 0B7 CA

For GST Credit Inquiries contact 1-800-959-1953 (Agents are available 9:00 a.m. – 5:00 p.m.

To check the status of your Refund (Tele-Refund): 1-800-959-1956 (Automatic phone service available 24 hours a day, 7 days a week). You will be required to provide your Social Insurance Number, the month and year of your birth, and the amount of income that you reported on line 150 of your tax return.

Business Inquiries: 1-800-959-5525 (Agents available 9:00 a.m. – 6:00 p.m.)

When a loved one passes away and you are the executor of the will, contact CRA at 1-800-959-8281 to advise them of the date of death. Alternatively you can fill out for RC4111 (Request for the Canada Revenue Agency to update records) and mail to the Winnipeg Tax Centre. The RC4111 form can be found online at

A final tax return and any balance owing will be due on or before the following dates:

If the passing occurred between January 1st and October 31st, the due date will be April 30th of the following year.

If the passing occurred between November 1st and December 31st, the due date will be six months after the date of passing.