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How do I find my business number?
Your business number (BN) is assigned to your business by the Canada Revenue Agency (CRA). It’s composed of a 9-digit registration number that identifies your business, followed by a 6-character account identifier.
Here are examples of business numbers for different types of CRA accounts:
- Payroll Account (RP): 123456789 RP0001
- GST/HST Account (RT): 123456789 RT0001
- Corporate Income Tax Account (RC): 123456789 RC0001
You can find your BN in your CRA My Business Account:
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