Canada Revenue Agency - Gather your information
canada.ca
Procedures using this source
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How to Get a CRA Business Number and Find Your Existing BN in Canada
Find out whether your Canadian business already has a 9-digit CRA business number, when you need one, and how to register through Business Registration Online. Since July 14, 2026,
How to register for a CRA payroll deductions account as a new employer in Canada
New employers, trustees and other payers of employment-related amounts may need a CRA payroll deductions account to report and remit source deductions. Register before your first r
How to register a sole proprietorship in Canada
Learn how to register a sole proprietorship in Canada, when provincial or territorial registration is required, when you need a Business Number, and which CRA accounts, permits and
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