What Ontario-federal difference schedule asks for — and how to autofill 013-1478 with my-id.ca
Reconcile Ontario and federal items without retyping corporation details
Corporations reporting items allowed federally but not by Ontario repeat legal name, business number, mailing address, and reconciliation schedule identifiers on every corporation income tax package. 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: Corporations tax forms and publications — ontario.ca
- Form (Central Forms Repository): Total of Other Items Not Allowed by Ontario but Allowed Federally — 013-1478
What this form is about
Form 013-1478 is the Total of Other Items Not Allowed by Ontario but Allowed Federally schedule — confirm reconciliation rules on ontario.ca.
Before you start: what to gather
- Corporation legal name and mailing address.
- Business number and Ontario tax account identifiers.
- Federal return schedules showing federally allowed items.
- Authorized representative name, phone, and email.
Confirm the current process on ontario.ca.
How my-id.ca makes it faster
- Save it once. Store your corporation name, address, and business number 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
- Who files form 013-1478?
- Corporations reconciling Ontario and federal tax differences — confirm on ontario.ca.
- How does my-id.ca help?
- It autofills corporation name, address, and business number.
- How does 013-1478 relate to form 013-1487?
- Form 013-1487 lists Ontario-allowed deductions; 013-1478 addresses federally allowed but Ontario-disallowed items.
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.