Contact the ARB


Important Notice:
Effective March 13, 2020, all front-line counter services are closed to the public until further notice. Please contact the office by phone or email only.


Contact Hours:

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

E-Mail: ARB.Registrar@ontario.ca

Case Management Teams (HTML | PDF)

Mailing Address:

Until further notice, the following changes are in place for submitting documents through mail. If you submit by mail or courier, you will experience processing delays.

Mail should be addressed to:

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

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. Learn more.

Media Contact:

8:30 a.m. - 5:00 p.m.
Tribunals Ontario Communications
E-mail: Media.TO-TDO@ontario.ca