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Important Notice

November 27, 2024

Tribunals Ontario has modernized its website to provide a more intuitive, user-friendly online experience for users. For more information, see our operational update and Quick User Guide .

November 18, 2024

Effective November 17, 2024, applicants making electronic payments using debit and credit cards to the Assessment Review Board will see the new WORLDLINE logo instead of TD Canada Trust (TD) logo on the payment webpage.

For more information, please read the operational update.

November 15, 2024

Due to a labour disruption at Canada Post mail services have been impacted.

Parties are encouraged to use the e-Filing portal for filing appeals and email for submitting other documentation and general inquiries.

Find all contact information for the Assessment Review Board (ARB).

Effective March 13, 2020, all front-line counter services are closed until further notice.

The ARB’s primary method of contact is email. If you contact the ARB by mail or courier, you will experience processing delays.


Email

Questions and submissions can be sent to the ARB at ARB.Registrar@ontario.ca.

Phone

Case Management Team Contact

Case Management Teams

Speaking Engagement Requests

To request that the ARB speak at an upcoming event, complete and submit this PDF form to the ARB.

Mail or Courier

Mail should be addressed to:

Assessment Review Board
15 Grosvenor Street, Ground Floor
Toronto, ON M7A 2G6

If you submit by mail or courier, you will experience processing delays.

Use e-Services to file appeals and check appeal status at the ARB.

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