International tax and non-resident enquiries

For questions about GST/HST, please see Non-resident GST/HST enquiries. For questions about Corporation Internet Filing, please see Corporation Internet Filing Help Desk Hours of Service. For all other questions, see the telephone numbers below.

Calls from anywhere in Canada and the United States

Individuals and non-resident trusts 1-800-959-8281

Monday to Friday 9 am to 5 pm (local time)
Closed on Saturday and Sunday
Closed on public holidays
Non-resident corporations and corporation accounts
(including sole proprietors, partnerships, self-employed individuals, payroll accounts and GST/HST enquiries)
1-800-959-5525

Monday to Friday 9 am to 6 pm (local time)
Closed on Saturday and Sunday
Closed on public holidays
Part XIII tax and non-resident withholding accounts 1-855-284-5946

Monday to Friday 7:30 am to 6 pm (Eastern time)
Closed on Saturday and Sunday
Closed on public holidays

Calls from outside Canada and the United States

The CRA only accepts collect calls initiated by telephone operators. After your call is accepted by an automated response, you may hear a beep and experience a normal connection delay. Operates in Eastern Time.

Individuals and non-resident trusts 613-940-8495

Monday to Friday 9 am to 5 pm (ET)
Closed on Saturday and Sunday
Closed on public holidays

Non-resident corporations and corporation accounts
(including sole proprietors, partnerships, self-employed individuals, payroll accounts and GST/HST enquiries)
613-940-8497

Monday to Friday 9 am to 6 pm (ET)
Closed on Saturday and Sunday
Closed on public holidays
Part XIII tax and non-resident withholding accounts 613-940-8499

Monday to Friday 7:30 am to 6 pm (ET) 
Closed on Saturday and Sunday
Closed on public holidays

Fax numbers

Individuals 1-705-671-0794
Non-resident corporations, corporation accounts, and trusts 1-705-671-0490
Part XIII tax and non-resident withholding accounts 1-705-677-7712 or 1-866-765-8460
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