Are your taxes delinquent? The Cook County Treasurer's Office website was designed to meet the Illinois Information Technology Accessibility Act and the Americans with Disabilities Act.

Dec 3, 2025 · The Cook County Property Tax Portal, created and maintained by the Cook County Treasurer’s Office, consolidates information from the elected officials who take part in the property …

Nov 7, 2025 · The Cook County Property Tax Portal is the result of collaboration among the elected officials who take part in the property tax system; the Portal consolidates information and delivers …

Master Cook County property taxes with official Treasurer tools for payment, exemptions, and refunds.

Homeowners: Please review the bottom left corner of your tax bill to confirm your exemption savings. If you are missing an exemption, submit an online application immediately or schedule an appointment …

Jan 9, 2023 · The Department of Revenue is performing emergency maintenance on the Cook County Taxpayer Portal. The Portal will be unavailable on August 7 th, from 12:00PM to approximately 1:00PM.

In addition to functioning as the Chief Election Authority for suburban Cook County, the Clerk's Office maintains birth, marriage, and death records; records and maintains deeds, property documents and …

The Cook County treasurer oversees the second-largest system of property tax collection and distribution in the United States. [1] The inaugural holder of the office of treasurer was Archibald …

6 days ago · Cook County taxing bodies that have waited months to get their cut of property tax revenues will receive a partial payment in the coming days.

5 days ago · The Cook County Treasurer's Office is providing $2.3B in emergency funds to local governments after long-delayed property tax bills.