How to notify Ontario Finance of a change of address — and autofill 013-2001 with my-id.ca
Update your Ministry of Finance mailing address without retyping account details
Taxpayers and businesses notifying the Ontario Ministry of Finance of a new mailing address repeat legal name, business number, Ontario tax account identifiers, and contact information on every change-of-address form. 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: ONT-TAXS online — ontario.ca
- Form (Central Forms Repository): Change of Address — 013-2001
What this form is about
Form 013-2001 is Change of Address used to update mailing address records for Ontario Ministry of Finance tax accounts — confirm eligible programs on ontario.ca.
Before you start: what to gather
- Taxpayer or business legal name and previous mailing address.
- New mailing address and effective date.
- Business number or Ontario tax account identifiers if applicable.
- Authorized contact name, phone, and email.
Confirm the current process on ontario.ca.
How my-id.ca makes it faster
- Save it once. Store your name, old and new address, and account identifiers 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
- Which tax accounts use form 013-2001?
- Ontario Ministry of Finance tax programs registered through ONT-TAXS online — confirm on ontario.ca.
- How does my-id.ca help?
- It autofills name, old and new address, and account identifiers.
- Should I also update Canada Revenue Agency?
- Federal and provincial address changes may require separate filings — confirm with CRA and ontario.ca.
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.