How to fill Ontario Form K (evidence to vary a support order) — and autofill it with my-id.ca
Fill Form K to vary a support order without retyping your details
Form K is a court form that sets out the evidence when you apply to vary an existing child or spousal support order — and it repeats your name, address, and case details. 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: Child and spousal support — ontario.ca
- Form (Central Forms Repository): Evidence to Support Variation of a Support Order – Form K — on00185
What this form is about
Form K provides evidence to assist the court in an application to vary a support order. It covers the change in circumstances and the supporting facts. This is a court form — confirm filing requirements with the court or legal advice if needed.
Before you start: what to gather
- Your name and contact information.
- The existing support order details (date, amount, parties).
- Evidence of changed circumstances since the order was made.
- Financial documents supporting your application.
Confirm the current process on ontario.ca.
How my-id.ca makes it faster
- Save it once. Store your name, 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
- What is Form K used for?
- It provides evidence to the court when you apply to vary an existing child or spousal support order.
- How does my-id.ca help?
- It autofills your name, address, and contact details; you complete the evidence and financial sections yourself.
- Does my-id.ca file the form with the court?
- No. my-id.ca autofills your information; you file the completed form with the court yourself.
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.