flat income tax

Illinois Issues: Flat Vs. Graduated Income Tax

Aug 24, 2017
401ktaxcalculator.org

Commentary:   Should Illinois' current flat-tax system be changed as the state attempts to deal with its ongoing budget struggles? 

ilga.gov

The sponsor of a proposal to move Illinois to a graduated income tax says he is going forward with it Wednesday after working to shore up support.

WUIS/Illinois Issues

When the framers of Illinois’ Constitution, which was adopted in 1970, were considering the revenue article, the state’s income tax was practically brand new.