SB 3944 Illinois Senate · 104th Regular Session

USE/OCC TX-SOLAR PANELS

Summary
Amends the Use Tax Act, the Service Use Tax Act, the Service Occupation Tax Act, and the Retailers' Occupation Tax Act. Provides that, beginning on January 1, 2027, tangible personal property that is purchased for the improvement of residential or nonresidential real estate by the installation of a solar energy system that is primarily used to provide electricity to the premises is exempt from taxation under the Acts.
Bill status in committee 1 of 4 stages cleared
Introduction
Feb 2026
Committee Review
Floor Vote
Governor
Introduced Feb 6, 2026 Last action May 22, 2026
Floor votes

How they voted

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Full legislative history

Actions timeline

Total actions
8
Key actions
1
Committee
4
May 22, 2026
Committee
Rule 3-9(a) / Re-referred to Assignments
upper
Mar 13, 2026
Upper · Passed
Rule 2-10 Committee Deadline Established As April 24, 2026
upper
Feb 24, 2026
Committee
Assigned to Revenue
upper
Feb 6, 2026
Committee
Referred to Assignments
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Don DeWitte
Don DeWitte
RRepublican
IL
33