Important Notice

September 16, 2024

Tribunals Ontario is observing the National Day for Truth and Reconciliation on September 30, 2024. Our offices will be closed on September 30 and proceedings will resume as scheduled on October 1. Filing deadlines for September 30 will be extended to October 1 and applicable timelines that are calculated by business day will be extended one day.

May 1, 2024

Effective June 1, 2024, you can now observe Zoom hearings at the ARB without making a special request. The ARB will provide seamless and easy access to links for its Zoom hearings in advance through the e-calendar of scheduled events. For more information, visit Observing a Hearing.

Contact the ARB


Important Notice:
Effective March 13, 2020, all front-line counter services are closed to the public until further notice.



To contact the ARB, e-mail us at: ARB.Registrar@ontario.ca

Contact Hours:

8:30 am - 5:00 pm
Monday - Friday

Mailing Address:

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

Case Management Team:

Case Management Teams (HTML, PDF)

Request an Accommodation:

You can request an in-person proceeding as an accommodation for an Ontario Human Rights Code-related need, or if it will result in an unfair hearing. Request an accommodation.

Media Contact:

8:30 a.m. - 4:30 p.m.
Tribunals Ontario Communications
E-mail: Media.TO-TDO@ontario.ca