Payment assignments redirect all, or a designated portion of, payments due under a contract from the contractor to another entity (payment assignment form). Cook County property tax bills are available at cookcountytreasurer.Small Estate Affidavit. CAN submit payment via electronic funds transfer. Tax Year 2024 First Installment Property Tax Due Date: Tuesday, March 4, 2025 ; Tax Year 2023 Second Installment Property Tax Due Date: Thursday, August 1, 2024. In the event the fee waiver is granted, the person shall fill out the appropriate fee waiver form and present it to any newspaper of general circulation.