Cook County 1st Installment 2020 Tax Bills The Cook County Treasurer is in the process of mailing the 2020 1st installment tax bills. Payment is due March 2, 2021 and can be made in person at any Chase Bank branch, via ACH or via WIRE. By Jack Fitzgerald|2021-01-24T12:24:06+00:00January 25, 2021|Cook County|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: Jack Fitzgerald Chicago-based lawyer whose practice is limited to Property Tax and the technology that goes with it. Related Posts 1st installment 2022 Cook County tax bill due date moved to April 3, 2023 1st installment 2022 Cook County tax bill due date moved to April 3, 2023 Residents show up at City Hall to protest higher property taxes Residents show up at City Hall to protest higher property taxes 2022 Cook County Tax Bills 2022 Cook County Tax Bills New Commissioners New Commissioners Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment.