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CRA

1-800-959-5525: CRA Business Enquiries Line

Businesses call 1-800-959-5525 for payroll, GST/HST, corporate tax, My Business Account and Represent a Client, payments and locked business accounts. Open Monday to Friday, 8 am to 8 pm Eastern time. From outside Canada and the U.S., call 1-613-940-8497.

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Use this line for

  • Payroll deductions and accounts
  • My Business Account and Represent a Client
  • Payments, transfers and instalments
  • Business changes (name, address, information)
  • GST/HST and business taxes
  • A locked business account
  • Reporting suspected business fraud or identity theft

Phone numbers

CRA business enquiries

1-800-959-5525

Monday to Friday, 8 am to 8 pm Eastern time

From outside Canada and the U.S.: 1-613-940-8497 (collect calls through an operator)

Businesses in Yukon, Northwest Territories and Nunavut (867 area code)

1-866-841-1876

Related

CRA Phone Number and Contact Numbers (2026): Every Line and Hours The main CRA phone number is 1-800-959-8281 for personal tax and CRA account questions. For benefits like the Canada child benefit call 1-800-387-1193, and for businesses 1-800-959-5525. All three are open Monday to Friday, 8 am to 8 pm Eastern time, and closed on weekends and public holidays. How to Register for CRA My Business Account Business owners sign in to their CRA account and select Business account from the Welcome page. You need your 9-digit business number and your SIN linked to it. Accountants and employees use Represent a Client instead.

Sources

North Help Desk is an independent guide, not a government website. Rules, amounts and phone hours can change; always confirm on the official page before you act. Spotted something out of date? Tell us.