Cook County Treasurer Urges Timely Property Tax Payments Ahead of…

Event summary

Cook County Treasurer Maria Pappas reminded property owners that Second Installment Tax Year 2025 property taxes are due October 1, 2026.
Nearly 1.8 million bills were posted online in mid-August and mailed in early September.
Late payments incur a 0.75% monthly interest rate, reduced from 1.5% in 2023 reforms.
The Treasurer's Office offers partial payments, online refund searches, and tax exemption checks.
A free Payment Plan Calculator will be available for late payers starting October 2.

The big picture

Cook County Treasurer Maria Pappas's urgent call for timely property tax payments reflects broader trends in local government efforts to streamline tax collection and reduce delinquency rates. The 2023 reform lowering penalty interest rates from 1.5% to 0.75% monthly represents a strategic shift to balance fiscal responsibility with taxpayer relief. With nearly 1.8 million bills issued, the efficiency of digital payment systems and the uptake of available refunds will be key indicators of the policy's success.

What we're watching

Compliance Rates: Whether the reduced interest rate will improve timely payment compliance among property owners.
Refund Utilization: The pace at which the $105 million in available refunds will be claimed by eligible taxpayers.
Policy Impact: How the 2023 tax reform's lower penalty rates affect Cook County's overall tax collection efficiency.