Starting a business in Canada can be an exciting venture, but it comes with its own set of administrative responsibilities. One of the essential steps in the process is applying for a Business Number (BN) from the Canada Revenue Agency (CRA). The Business Number is a unique identifier that businesses use when dealing with the federal government and is crucial for tax purposes, importing and exporting goods, and dealing with payroll deductions. In this guide, we will walk you through the process of getting a Business Number from the CRA, outlining the steps, requirements, and tips to streamline your application.
What is a Business Number (BN)?
A Business Number (BN) is a 9-digit number assigned by the CRA that all businesses in Canada must obtain. The BN is used to identify your business for various government programs and services, including:
- Corporate income tax
- Goods and Services Tax / Harmonized Sales Tax (GST/HST)
- Payroll deductions
- Importing and exporting duties
Every business, whether you are a sole proprietor, partnership, or corporation, requires a BN for proper compliance with the Canadian tax system.
Why You Need a Business Number
Here are some of the key reasons you should obtain a Business Number:
- Tax Identification: It simplifies your tax obligations by linking your business transactions with the CRA.
- Compliance: Having a BN ensures that you are compliant with federal requirements, helping to avoid penalties.
- Access to Funding: Many grants and loans require a BN, so having one can open the door to financial assistance.
- Business Registration: It is often a requirement for formal registration with provincial or municipal authorities.
Steps to Obtain a Business Number from CRA
Getting your Business Number is a straightforward process. Here are the steps you need to take:
Step 1: Determine Your Business Structure
Before applying for a BN, you need to decide on your business structure (e.g., sole proprietorship, partnership, or corporation). This decision will affect your taxation and licensing requirements, so it’s essential to choose wisely.
Step 2: Gather Required Information
To apply for a Business Number, you will need the following information:
- Your legal name and any trade names
- Your business address
- Your personal identification information (such as your Social Insurance Number)
- The type of business you are starting
- Expected date of business commencement
Step 3: Apply for Your Business Number
You can apply for a Business Number through several methods:
- Online: Use the CRA’s online registration service called “Business Registration Online” (BRO). This is the fastest option and available 24/7.
- By Phone: Contact the CRA at 1-800-959-5525 to apply via telephone. Be prepared for potential wait times.
- By Mail: You can also download and print Form RC1, “Request for a Business Number,” and send it by mail to the CRA. This method takes the longest and may delay your application.
Step 4: Wait for Your BN Confirmation
Once you’ve submitted your application, you will receive a confirmation from the CRA. If you applied online or over the phone, you could receive your Business Number almost immediately. If you submitted your application by mail, it may take several weeks, so be patient.
Common Questions about Business Numbers
Can I have multiple Business Numbers?
Yes, if you run multiple businesses or if your business falls under different tax accounts (GST, payroll, etc.), you may need to apply for separate BNs for each account.
Do I need a Business Number if I am self-employed?
Yes, as a self-employed individual, you still need a Business Number, especially if you will be collecting GST/HST or have employees.
How often do I need to renew my Business Number?
Your Business Number does not expire, but you must keep your information updated with CRA whenever your business address or structure changes. Regularly check for compliance to ensure your business remains in good standing.
Conclusion
In summary, obtaining a Business Number from CRA is an essential step in establishing and operating a business in Canada. By understanding the application process and gathering the necessary information beforehand, you can streamline your experience and ensure compliance moving forward. Whether you are launching a new business in Ontario or any other province, having a BN will be crucial to your business’s success.


