How to cancel a business name registration — and autofill 5291 with my-id.ca
Cancel your business name registration without retyping owner details
Sole proprietors, partners, and corporations cancelling a registered business name repeat owner or operator name, business name registration number, principal place of business, and contact information on every cancellation. This guide is an example of storing them once in my-id.ca.
Official form and source
Start from the official source and always use the current version — form numbers and links can change:
- Service page: Ontario Business Registry — ontario.ca
- Form (Central Forms Repository): Cancel a Registration - Business Names Act — 5291
What this form is about
Form 5291 cancels a registration under the Business Names Act — confirm filing on ontario.ca.
Before you start: what to gather
- Registered business name and registration number.
- Owner or operator full name and address.
- Partner or corporation details if applicable.
- Authorized contact details — confirm on ontario.ca.
Confirm the current process on ontario.ca.
How my-id.ca makes it faster
- Save it once. Store your owner name, business address, and contact details in your my-id.ca profile.
- Keep documents ready. Upload supporting documents to my-id.ca Files so you are not searching at form time.
- Autofill the form. Use the my-id.ca Chrome extension on a web form, or fill a PDF from your saved profile inside my-id.ca.
- Review and submit yourself through the official channel.
Why do it in my-id.ca
Related Ontario forms repeat the same personal details. Captured once in my-id.ca — stored in Canada, with AI on its own servers — every form starts mostly complete.
Frequently asked questions
- When should a business name registration be cancelled?
- When you stop using the name or cease operating under it — confirm on ontario.ca.
- How does my-id.ca help?
- It autofills owner name, business address, and contact details.
- How does 5291 relate to form 5309?
- Form 5309 cancels a limited partnership declaration; 5291 cancels a business name registration.
Fill it once. Reuse it everywhere.
Save your information in my-id.ca once, then autofill this form and the next one — web forms with the Chrome extension, PDFs right in the app. Your data is stored in Canada and AI runs on my-id.ca's own servers, never sent to third-party AI providers.