Sen. Craig Wilcox

Amends the Illinois Income Tax Act. Increases the tax credit for residential real property taxes from 5% of the real property taxes paid by the taxpayer during the taxable year on the principal residence of the taxpayer to 10% of the real property taxes paid by the taxpayer during the taxable year on the principal residence of the taxpayer. Provides that the credit is exempt from the Act's automatic sunset provision. Effective immediately.

Amends the Illinois Income Tax Act. Creates the Welcome Home Illinois tax credit. Provides that each taxpayer who is a first-time homebuyer of a principal residence in the State during the taxable year is entitled to an income tax credit in an amount equal to $500. Effective immediately.

Amends the Property Tax Code. Provides that, for taxable years 2027 and thereafter, the maximum reduction for the general homestead exemption in all counties shall be the maximum reduction for the immediately preceding taxable year, increased by the percentage increase, if any, in the Consumer Price Index during the 12-month period ending on September 30 of the immediately preceding taxable year. Effective immediately.

Amends the Use Tax Act, the Service Use Tax Act, the Service Occupation Tax Act, and the Retailers' Occupation Tax Act. Provides that prescription medicines and products classified as Class III medical devices by the United States Food and Drug Administration that are used for cancer treatment pursuant to a prescription are exempt from the tax under the Acts. Amends the Illinois Income Tax Act. Increases the amount deposited into the Local Government Distributive Fund to: (i) 7.47% of the net revenue realized from the tax imposed upon individuals, trusts, estates, and pass-through entities; and (ii) 7.85% of the net revenue realized from the tax imposed upon corporations. Effective July 1, 2026.

Creates the Home Utility Relief Act. Requires the Department of Commerce and Economic Opportunity to create, as soon as practicable, a Home Utility Rebate Program to provide rebates to households that use electricity and that have a median household income between 100% and 500% of the poverty guidelines updated periodically in the Federal Register by the U.S. Department of Health and Human Services. Provides that eligible households shall receive the rebates as soon as practicable after implementation of the program. Requires the Department to, by rule, establish qualifications for program participation which may include requirements that apply under the Energy Assistance Act and other requirements. Provides that rebates provided under the program shall be funded through appropriations made from the Home Utility Rebate Relief Fund created under the Act. Requires the State Comptroller to direct and the State Treasurer to transfer $500,000,000 from the General Revenue Fund to the Home Utility Rebate Relief Fund to provide rebates to qualifying households for State fiscal years 2026 and 2027. Provides that any funds left over at the end of the second month following the conclusion of payments to households in a fiscal year may be awarded to certain qualifying first-time small business owners as determined by the Department. Requires the Department to adopt emergency rules in accordance with the Illinois Administrative Procedure Act to implement the program. Amends the State Finance Act to include the Home Utility Rebate Relief Fund as a special fund. Effective immediately.

Amends the Use Tax Act, the Service Use Tax Act, the Service Occupation Tax Act, and the Retailers' Occupation Tax Act. Provides that, from July 1, 2026 through December 31, 2026, use and occupation taxes on motor fuel and gasohol are imposed at the rate of 1.25%. Makes corresponding changes concerning the distribution of proceeds. Effective immediately.

Maddy summarySB 3873 permanently extends Illinois' research and development (R&D) tax credit for businesses. It amends the Illinois Income Tax Act to make the R&D credit permanent, removing any expiration date. This change directly affects businesses that claim R&D credits on their state tax returns, providing ongoing eligibility without needing annual legislative renewal. The credit applies immediately upon the bill's effective date, offering predictable tax relief for qualifying companies investing in innovation.

Amends the Illinois Housing Development Act. Creates the Fairness in Property Tax Foreclosure Task Force. Sets forth the membership of the Task Force. Provides that the Task Force shall study and make recommendations concerning issues associated with property foreclosure for failure to pay property taxes. Amends the Illinois Governmental Ethics Act and the State Officials and Employees Ethics Act to make conforming changes. Effective immediately.

Appropriates $700,000 from the General Revenue Fund to the Department of Commerce and Economic Opportunity for a grant to the Illinois Center for Employee Ownership for the purpose of expanding education, outreach, and technical assistance related to employee ownership transitions and supporting small businesses in evaluating and pursuing succession through employee ownership. Effective July 1, 2026.

Amends the Public Utilities Act. Provides that 20% of the lesser of (rather than the lesser of): (i) the purchase price or (ii) the fair market value shall constitute the rate base associated with the water or sewer utility as acquired by and incorporated into the rate base of the district designated by the acquiring large public utility, subject to any adjustments that the Illinois Commerce Commission deems necessary to ensure such rate base reflects prudent and useful investments in the provision of public utility service. Provides that the difference between the rate base and the purchase price or fair market value shall be borne by the shareholders of the acquiring large public utility. In provisions concerning the acquisition of a water or sewer utility, provides that, at the next election following the public meeting and notice requirements, a referendum shall be placed on the ballot for all electors within the area the water or sewer utility operates. Provides that, if a majority of the electors voting on the referendum within the service area of the water or sewer utility vote in favor of the referendum, then the acquisition may continue. Provides that, if less than a majority of the electors voting on the referendum within the service area of the water or sewer utility vote in favor of the referendum, the Commission shall not approve the large public utility's acquisition of the water or sewer utility. Removes a provision that provides that the Commission may authorize a water or sewer utility to file a surcharge which adjusts rates and charges to provide for recovery of costs associated with an investment in qualifying infrastructure plant, independent of any other matters related to the utility's revenue requirement. Makes other changes.