Chicago’s Corporate Fund Structural Deficit and the Need for Revenue Reform
Chicago's Corporate Fund — the city's primary operating budget — faces a structural deficit that is projected to grow to over $2.8 billion by FY 2055. A structural deficit exists when a government's revenues grow too slowly to cover the inflation- and population-adjusted cost of maintaining current services and meeting existing debt obligations. Three factors drive this imbalance: roughly a third of the city's revenue comes from non-economic, unit-based taxes whose yields don't grow with inflation; the State of Illinois has progressively reduced Chicago's share of state income tax and Corporate Personal Property Replacement Tax revenues; and pension obligations consume a large and growing share of the Corporate Fund under a backloaded repayment structure. Because Chicago is legally required to pass a balanced budget each year, the City has repeatedly relied on one-time measures to close annual gaps — an approach that defers rather than resolves the underlying problem. Sustainable fiscal health requires structural revenue solutions: recurring, economy-responsive revenue sources such as a restored LGDF sharing rate, reduced CPPRT diversions, and a property tax levy indexed to inflation, alongside spending reforms such as pension debt re-amortization.

