Illinois HB 4289: INC TX-PROP TX CREDIT

Status: Rule 19(b) / Re-referred to Rules Committee (as of 2020-06-23)

State: Illinois · Session: 101st · Bill: HB 4289

Sponsors: Allen Skillicorn, Barbara Hernandez, C.D. Davidsmeyer, Dan Ugaste, Deanne M. Mazzochi, Debbie Meyers-Martin, Diane Pappas, Emanuel Chris Welch, Frances Ann Hurley, Joe Sosnowski, John Connor, Jonathan Carroll, Karina Villa, Kelly M. Cassidy, La Shawn K. Ford, Maurice A. West, II, Norine K. Hammond, Patrick Windhorst, Steven Reick, Terri Bryant, Tony McCombie

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104TH GENERAL ASSEMBLY 
State of Illinois 
2025 and 2026
HB4289

Introduced 1/14/2026, by Rep. Joyce Mason 

SYNOPSIS AS INTRODUCED:

35 ILCS 200/18-185

 Amends the Property Tax Extension Limitation Law in the Property Tax Code. Provides that, if a taxing district provided a property tax abatement in connection with a decommissioned nuclear power plant in a levy year prior to levy year 2027, and the taxing district was subject to the Property Tax Extension Limitation Law in that prior levy year, then, for levy year 2027, the district's aggregate extension base shall be calculated as through the district's aggregate extension for the levy year in which the abatement was granted included the amount of the abatement. Provides that, beginning in levy year 2028, if a taxing district provided a property tax abatement in connection with a decommissioned nuclear power plant in the immediately preceding levy year, then the district's aggregate extension base for the applicable levy year shall be calculated as through the district's aggregate extension for the levy year in which the abatement was granted included the amount of the abatement. Effective immediately.

LRB104 16840 HLH 30250 b

A BILL FOR

HB4289LRB104 16840 HLH 30250 b

1 AN ACT concerning revenue.

2 Be it enacted by the People of the State of Illinois, 

3represented in the General Assembly:

4 Section 5. The Property Tax Code is amended by changing 

5Section 18-185 as follows:

6 (35 ILCS 200/18-185)

7 Sec. 18-185. Short title; definitions. This Division 5 

8may be cited as the Property Tax Extension Limitation Law. As 

9used in this Division 5: 

10 "Consumer Price Index" means the Consumer Price Index for 

11All Urban Consumers for all items published by the United 

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