Reports

How a graduated rate income tax would help reduce after-tax income inequality in Illinois

Release: May 22, 2019

Since 1979, the nation has seen a rapid and significant increase in income inequality between low- and middle-income Americans on the one hand, and the wealthiest one percent on the other. Over that time span, the bottom 99 percent of American households saw their incomes increase by an average of just 14 percent after inflation. Meanwhile, the wealthiest one percent saw their inflation-adjusted incomes balloon by 175 percent on average—or fully 12.5 times more than the income growth realized by everyone else.

Press Release: A Graduated Rate Income Tax Would Help Reduce After-Tax Income Inequality in Illinois

Release: May 22, 2019

The Center for Tax and Budget Accountability (CTBA) released a report, How a Graduated Rate Income Tax Would Help Reduce After-Tax Income Inequality in Illinois, which shows that the implementation of a graduated rate income tax can reduce the regressivity of Illinois’ state and local tax system while lessening after-tax income inequality, which imposes lower tax rates on lower levels of income and higher rates on higher levels of income,

Cutting Taxes for the Middle Class and Shrinking the Deficit: Moving to a Graduated State Income Tax in Illinois

Release: April 30, 2018

This report makes the case for a graduated rate state income tax in Illinois, and illustrates two possible rate structures that would accomplish each of three major objectives:

It Is All About the Revenue: Why Both Current FY2016 General Fund Budget Proposals Fall Short

Release: August 12, 2015

This Report provides a detailed analysis of both Governor Bruce Rauner’s and the General Assembly’s two very different proposals for the FY2016 General Fund budget. Both budget proposals would cut services and increase the state’s deficit due to the phase down of the temporary tax increases in the state’s personal and corporate income tax rates that became effective on January 1, 2015. Collectively, those income tax rate cuts will cause Illinois’ General Fund to lose $4.6 billion in recurring revenue over the course of the full fiscal year.

Special Report: Flawed Tax Policy is the Primary Driver of Illinois' Recurring General Fund Deficits

Release: June 3, 2013

The Taxpayer Accountability and Budget Stabilization Act of 2011 temporarily increased the personal and corporate income tax rates, providing the state with much needed revenue. This Special Report examines the impact of those tax increases on the state's General Fund budget deficits for fiscal years 2011-2013.

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