How to respond to an insurer's LAT application as an injured person — and autofill 004-0458 with my-id.ca
Answer an insurer's dispute application without retyping your details
Injured persons responding to an insurer's auto insurance dispute application repeat their name, contact details, and claim references on every response 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: LAT Automobile Accident Benefits Service — application and hearing process — tribunalsontario.ca
- Form (Central Forms Repository): Response by Injured Person regarding Insurance Company's Application for Auto Insurance Dispute Resolution under the Insurance Act — 004-0458
What this form is about
Form 004-0458 is the Response by Injured Person regarding an Insurance Company's Application for Auto Insurance Dispute Resolution under the Insurance Act — confirm filing rules at tribunalsontario.ca.
Before you start: what to gather
- Your full legal name and current address.
- Phone number and email address.
- Insurer details and LAT file or claim reference.
- Your response to the insurer's application — prepare with counsel if needed.
Confirm the current process on ontario.ca.
How my-id.ca makes it faster
- Save it once. Store your your identity 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
- How does 004-0458 relate to 004-0455?
- 004-0455 is the insurer's application; 004-0458 is the injured person's response — confirm which applies.
- How does my-id.ca help?
- It autofills your name, address, and contact details.
- Where do I file the response?
- With the LAT-AABS at Tribunals Ontario — confirm deadlines on tribunalsontario.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.