How to allocate CMT among associated corporations — and autofill 013-1352 with my-id.ca
Share corporate minimum tax across a group without retyping each corporation's details
Associated corporations allocating Ontario Corporate Minimum Tax repeat each member's legal name, business number, registered office address, and CMT allocation on every associated-corporations schedule. 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 — ontario.ca
- Form (Central Forms Repository): Corporate Minimum Tax- Associated Corporations — 013-1352
What this form is about
Form 013-1352 is Corporate Minimum Tax for Associated Corporations used to allocate CMT among associated corporations — confirm associated corporation rules on ontario.ca.
Before you start: what to gather
- Legal names and registered office addresses for each associated corporation.
- Business numbers and Ontario corporation account identifiers if applicable.
- CMT amounts and allocation agreement for the taxation year.
- 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 names, addresses, and business numbers 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 013-1352?
- Associated corporations sharing CMT obligations — confirm rules on ontario.ca.
- How does my-id.ca help?
- It autofills each corporation's name, address, and business number.
- How does 013-1352 relate to form 013-2496?
- Form 013-2496 calculates CMT; 013-1352 allocates it among associated corporations.
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.