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Cook County Clerk - Tax codes, agencies, and rates

Published by datacatalog.cookcountyil.gov | Cook County of Illinois | Catalog Last Checked: August 01, 2026 at 06:15 AM | Dataset Last Updated: January 27, 2026
This dataset shows what agencies are in a tax code for each tax year along with the agency and tax code rates. Data is updated yearly. For more information on Tax codes and Tax agencies visit the Cook County Clerk's website at: http://www.cookcountyclerk.com/tsd/Pages/default.aspx

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