Welcome to the Cook County Board of Review online appeal form.
In order to better serve all property owners, we are now accepting pre-registration requests for all townships.
Pre-registration allows taxpayers to be notified by the Board of Review of the opening and closing filing periods for their respective townships.
The Pre-file period (Non-Attorneys) will begin Thursday, August 24, 2023.
The pre-file period allows all filers to submit their appeal before each township officially opens.
Please be advised that the Pre-file period will end once the respective township is open.
Please refer to this page for a list of dates and deadlines after the filing period has been determined for your respective township.
All appeals must be submitted before the township closing dates listed on this form.
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Chicago, IL 60602