How to waive the reassessment time limit — and autofill 013-1909 with my-id.ca
Extend reassessment time limits without retyping taxpayer details
Taxpayers waiving the time limit for issuing reassessments repeat legal name, mailing address, business number, and assessment particulars on every waiver package filed with the Ministry of Finance. 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: Objection and appeal procedures — ontario.ca
- Form (Central Forms Repository): Waiver of Time Limit for Issuing Reassessments — 013-1909
What this form is about
Form 013-1909 is the Waiver of Time Limit for Issuing Reassessments under Ontario tax legislation — confirm requirements on ontario.ca.
Before you start: what to gather
- Taxpayer legal name and mailing address.
- Business number and Ontario tax account identifiers.
- Assessment or matter the waiver covers.
- Authorized representative name, phone, and email if applicable.
Confirm the current process on ontario.ca.
How my-id.ca makes it faster
- Save it once. Store your taxpayer name, 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
- When is a reassessment time limit waiver used?
- When a taxpayer agrees to extend the period for reassessment — confirm on ontario.ca.
- How does my-id.ca help?
- It autofills taxpayer name, address, and account identifiers.
- How does 013-1909 relate to form 013-0146?
- Form 013-0146 is the Corporations Tax Act version; 013-1909 is the general Ontario tax waiver.
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.