How to register a new business with Ontario Finance — and reference on00475 with my-id.ca
Keep business and owner details ready for new business tax registration
New Ontario business owners repeat legal name, business address, business number, and contact information when registering for provincial tax accounts alongside Ministry of Finance guidance. 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: Ministry of Finance — ontario.ca
- Form (Central Forms Repository): Ministry of Finance (MOF) New Business Registration Information — on00475
What this form is about
Form on00475 is the Ministry of Finance new business registration information sheet — confirm tax account requirements on ontario.ca.
Before you start: what to gather
- Owner or operator legal name and address.
- Business legal name and principal place of business.
- Business activity and anticipated registration date.
- Federal business number if already assigned — 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 name, and address 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
- Is on00475 submitted to the ministry?
- It is an information sheet — tax registrations use separate forms and portals — confirm on ontario.ca.
- How does my-id.ca help?
- It autofills owner name, business name, and address on related registration forms.
- How does on00475 relate to the Ontario Business Registry?
- Business name and corporation filings may use the registry separately — confirm which steps apply.
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.