County employees can now be reached by email, but intermittent delays continue due to the international Microsoft Outlook outage. We appreciate your patience as the issue gets resolved.
(COOK COUNTY, IL) – The Cook County Property Tax Reform Group today announced the implementation of a new unified, tax-rate calculation methodology to be jointly implemented for the 2026 Tax Year by the Cook County Assessor’s Office (CCAO) a
Disaster Loan Outreach Centers in Suburban Cook County and City of Chicago and online applications are available for Cook, DuPage, Kane, Lake, McHenry and Will Counties