Fairness, Ethics, Transparency.

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Online tools

Cook County

Many exemptions, appeals, and supporting documents can now be filed online with the Cook County Assessor's Office.

For Homeowners


The deadline to apply for property tax-saving exemptions was Friday, April 10. 

For Business Owners

Business Owners

Learn about commercial property reassessments and find incentives and tools for business owners.

Latest News

COOK COUNTY – Recognizing the financial toll of the coronavirus and the pressing need to extend economic relief to area

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