CONAMEND-INCOME TAX RATES Senate SponsorsSen. Don Harmon-Kwame Raoul-Daniel Biss-Andy Manar-Iris Y. Martinez, Michael E. Hastings, David Koehler, Pat McGuire, Heather A. Steans, Jacqueline Y. Collins, Cristina Castro, Omar Aquino and Toi W. Hutchinson 1/9/2019SenateSession Sine Die ILCON Art. IX, Sec. 3 Proposes to amend the Revenue Article of the Illinois Constitution. Removes a provision that provides that a tax on income shall be measured at a non-graduated rate. Provides that there may be one tax on the income of individuals and corporations (currently, there may be no more than one income tax imposed on individuals and one income tax imposed on corporations, and the rate of tax imposed upon corporations shall not exceed the rate imposed on individuals by more than a ratio of 8 to 5). Provides that the income tax may be a fair tax where lower rates apply to lower income levels and higher rates apply to higher income levels. Provides that no government other than the State may impose a tax on or measured by income. Effective upon being declared adopted. 1/11/2017SenateFiled with Secretary 1/11/2017SenateReferred to Assignments 2/1/2017SenateAssigned to Executive 2/7/2017SenateAdded as Chief Co-Sponsor Sen. Kwame Raoul 2/7/2017SenateAdded as Chief Co-Sponsor Sen. Daniel Biss 2/8/2017SenateAdded as Chief Co-Sponsor Sen. Andy Manar 2/8/2017SenateAdded as Chief Co-Sponsor Sen. Iris Y. Martinez 2/8/2017SenateAdded as Co-Sponsor Sen. Michael E. Hastings 2/8/2017SenateAdded as Co-Sponsor Sen. David Koehler 2/8/2017SenateAdded as Co-Sponsor Sen. Pat McGuire 2/9/2017SenatePostponed - Executive 3/1/2017SenatePostponed - Executive 3/9/2017SenatePostponed - Executive 3/29/2017SenatePostponed - Executive 4/6/2017SenatePostponed - Executive 4/13/2017SenateAdded as Co-Sponsor Sen. Heather A. Steans 4/27/2017SenatePostponed - Executive 5/23/2017SenateRe-referred to Assignments 5/23/2017SenateApproved for Consideration Assignments 5/23/2017SenatePlaced on Calendar Order of First Reading May 23, 2017; Constitutional Amendments 5/23/2017SenateRead in Full a First Time 5/23/2017SenatePlaced on Calendar Order of 2nd Reading May 24, 2017; Constitutional Amendments 5/23/2017SenateAdded as Co-Sponsor Sen. Jacqueline Y. Collins 2/14/2018SenateAdded as Co-Sponsor Sen. Cristina Castro 4/17/2018SenateAdded as Co-Sponsor Sen. Omar Aquino 4/17/2018SenateAdded as Co-Sponsor Sen. Toi W. Hutchinson 1/9/2019SenateSession Sine Die