Change a business operating name

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Change a business operating name

Your operating name is the name you use in your day-to-day activities and to advertise your business. You only need to provide your operating name if it is different from your legal name.

  • Example for sole proprietor

    You are a sole proprietor, your name is John Smith, and you advertise your business as ABC Framing. In this case, your legal business name is John Smith and your operating name is ABC Framing.

    If you decide to change your operating name to ABC Portraits, you must advise us of the change.

  • Example for corporation

    The corporation's name is 12345 Canada Inc. and the business advertises as ABC Properties. In this case, the legal business name is 12345 Canada Inc. and the operating name is ABC Properties.

    If the operating name changes to ABC Management Properties, that is considered an operating name change and you must notify us.

Online:

Change, add or delete an existing operating or trade name using your CRA account.

To access My Business Account, sign in to your CRA account and select your Business or Representative account from the Welcome page.

By phone:
Change your business name by phone
Before you call

To verify your identity, you'll need:

  • your business number
  • your business name
  • your complete business address
  • your business account open or an assessed return, notice of assessment, reassessment, or other tax document

If you are calling the CRA on behalf of someone else, you must be an authorized representative.

Telephone number

1-800-959-5525

Yukon, Northwest Territories and Nunavut:
1-866-841-1876

Outside Canada and U.S.:
613-940-8497

Hours
Table 1 – Business hours
Day Hours
Mon to Fri 8 am to 8 pm
Sat 9 am to 5 pm
Sun Closed

Closed on public holidays

By mail or fax:
Change your business name by mail or fax

Write a letter to include:

Send your letter by mail or by fax to your tax centre. To find the information of your tax centre, go to Find a CRA address.


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Date modified:
2025-01-13