Contact us
Find out the best way to contact the CRA by answering a few questions based on your situation.
Make a selection and scroll down for further questions and results.
You can
Call the CRA
- Before you call
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To confirm your identity, you’ll need your:
- tax identifier number (SIN, ITN, or TTN)
- full name and date of birth
- complete address
- assessed tax return, notice of assessment or reassessment, or other tax document, or be signed in to CRA My Account
- business number with an RU account
- business name
- complete business address
- assessed tax return, notice of assessment or reassessment, other tax document, or be signed in to CRA My Business Account
- Telephone number
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1-800-387-0720
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Wait time: Wait times are not available --Updated: Wait times are not available -- ET
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1-613-221-3224 (collect calls accepted)
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Wait time: Wait times are not available --Updated: Wait times are not available -- ET
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1-800-959-8281
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Wait time: Wait times are not available --Updated: Wait times are not available -- ET
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1-613-940-8495 (collect calls accepted)
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Wait time: Wait times are not available --Updated: Wait times are not available -- ET
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1-800-959-5525
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Wait time: Wait times are not available --Updated: Wait times are not available -- ET
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1-613-940-8497 (collect calls accepted)
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Wait time: Wait times are not available --Updated: Wait times are not available -- ET
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- TTY number
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If you use a teletypewriter:
1-800-665-0354If you use an operator-assisted relay service, call:
1-800-387-0720If you use an operator-assisted relay service, call:
1-613-221-3224 (collect calls accepted)If you use an operator-assisted relay service, call:
1-800-959-8281If you use an operator-assisted relay service, call:
1-613-940-8495 (collect calls accepted)If you use an operator-assisted relay service, call:
1-800-959-5525If you use an operator-assisted relay service, call:
1-613-940-8497 (collect calls accepted) - Hours
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General enquiries for businesses hours Date Hours Monday to Friday 8 am to 8 pm (local time) Saturday 9 am to 5 pm (local time) Sunday Closed Closed on public holidays
You can
Mail your request to the CRA
Before you mail your request, please read the following as it includes important information about limitations on rulings, circumstances where a ruling will not be issued, and processing requests:
- Interpretations (paragraphs 11 and 12)
- Rulings (paragraphs 15 to 19, and 22 to 31)
- Processing requests for rulings and interpretations (paragraphs 35 to 46)
Send your request to:
GST/HST Rulings Directorate
Canada Revenue Agency
Place de Ville Tower A 5th floor
320 Queen St
Ottawa ON K1A 0L5
Canada
You can
Fax your request to the GST/HST Rulings Directorate
Before you fax your request, please read the following as it includes important information about limitations on rulings, circumstances where a ruling will not be issued, and processing requests:
- Interpretations (paragraphs 11 and 12)
- Rulings (paragraphs 15 to 19, and 22 to 31)
- Processing requests for rulings and interpretations (paragraphs 35 to 46)
Fax your request to:
1-418-566-0319
You can
Submit your return online
There are different options for submitting your return online.
Find the option that is relevant to your situation: Filing online
You can
Mail or fax your return to a Tax Centre
You must mail or fax your return to the correct Tax Centre.
This depends on where the affected owner is located. This could be you, or it could be your corporation.
Find the correct: Tax Centre mailing address or fax number
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