How do I close a sole proprietorship in Ontario?
James Craig
Published May 06, 2026
If you are planning on closing your business, there are some things you should consider.
- Notifying CRA (Revenue Canada)
- Filing a final tax return.
- Pay any outstanding tax amount.
- Cancel your business registration.
- Close any open accounts (Ex: Bank, GST/HST, payroll)
- Advise any merchants/clients.
How do you change ownership of a corporation in Ontario?
If your business corporation wishes to apply to change its name or other provisions within its Articles, the corporation must file an Articles of Amendment (Form 3 under the Business Corporations Act ). The cost of this form is $150. You can also submit this form in person at select ServiceOntario locations.
How do I dissolve a corporation in Ontario?
In order to dissolve an Ontario corporation, an application first must be made to the Ministry of Finance requesting its consent. The corporation must send a letter to the Ministry of Finance, Client Services Branch requesting them to provide a Letter of Consent to Dissolve Corporation.
How do you transfer ownership of a corporation in Canada?
Whenever one of the owners, partners or directors of your business changes, it is important that you call us at 1-800-959-5525. Depending on the structure of your business, a change of owner could trigger a legal name change or require the registration of a new business number and new program accounts.
How do I close my limited company without paying Corporation Tax?
The two main ways to dissolve a limited company are: An informal or voluntary strike-off. Members’ voluntary liquidation.
How do I close a sole proprietorship in Canada?
Every registered Canadian business must file a dissolution notice at the time of closing. Sole proprietorships and partnerships file a “Dissolution or Change of Proprietorship (or Partnership)” form with the provincial Corporate Registry office.
