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What Cook County property tax incentives exist for businesses?

Cook County offers property tax incentives that lower a property's assessment from 25% to 10% for years. Class 7a covers small commercial projects (under $2M), 7b larger commercial ($2M+), 6b industrial, and Class 8 depressed areas.

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What to know

  • Class 7a: commercial projects under $2M — 10% assessment for 10 years, then 15% and 20%.
  • Class 7b: commercial projects over $2M in areas needing development, with a 'but-for' finding.
  • Class 6b: industrial new construction, rehab, or reoccupancy of abandoned buildings.
  • All require a municipal resolution of support and a filing with the Cook County Assessor before construction.

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This is a discovery tool, not legal, tax, or eligibility advice. Confirm current requirements with the administering agency before applying, certifying, or relying on any program listed here.

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