How to Create a CRA My Business Account
Your step-by-step guide to getting set up with the Canada Revenue Agency
Creating a CRA My Business Account gives you secure online access to manage your GST/HST, payroll, corporate taxes, and authorize EO CPA to support you.
Table of Contents:
What You’ll Need:
Make sure you have the following ready:
Your Business Number (BN) (e.g., 123456789RC0001)
Your program account types (RC, RT, RP, etc.)
Your business postal code
Your personal SIN (if identifying as the owner)
Access to mail at your business address (CRA will send a code)
Option 1: Register Online
Visit: CRA My Business Account
Choose a sign-in method (Sign-In Partner or CRA login)
Enter your business information
CRA will mail you a security code (arrives in ~5–10 business days)
Log in and enter the code to complete activation
Option 2: Register by Calling CRA
If you prefer not to register online, you can call CRA and have them assist you with access:
CRA Business Enquiries Line
1-800-959-5525 (Monday to Friday, 9 AM to 6 PM local time)
What to Say:
Let them know:
"I’d like to register for a CRA My Business Account or get a security code mailed to set up online access."
Be ready to provide:
Your business number (BN)
Business name and address
Your name and SIN (if you're the owner or director)
CRA will mail a security code to the business address they have on file.
Once You're In...
You can:
View and manage all business tax accounts
File returns and make payments
Authorize EO CPA (Rep ID: G2WF5D) to support you directly
Need a hand with any of this? We’re happy to help—just reach out!
📧 info@eocpa.ca | 📞 778.569.0892 | 🌐www.tidycal.com/eocpa/30mins
