Triennial Affidavit for Incentive Properties

Recipients of a Class 6, 7, 8, C or L property(s) are now required to file specific information with the Cook County Assessor’s Office. Failure to file a completed, original affidavit with the correct information by the required deadline can result in the loss of your Incentive.

Complete this affidavit, have your signature notarized, list the Permanent Index Number(s) of each parcel of your property receiving an Incentive, and return this affidavit to the Cook County Assessor’s Office by Thursday, March 31, 2022.