Welcome to AboutMyPropertyTM

Already a registered user? On or after April 4, you will have to register again with the Roll Number and new Access Key on your Property Assessment Notice for the 2017 to 2020 property taxation years. You will not be able to access the site until you receive this Property Assessment Notice in the mail.

Property Income and Expense Return (PIER) users
You may continue using the login information we mailed to you in January 2016. You will not have to register again.

Forgot User ID
or

You will need your Property Assessment Notice for the 2017 to 2020 property taxation years to register.

How Assessment Works

Interested in learning about how your property was assessed? Want to learn more about Ontario’s property assessment system?