Illinois · Senate Bill 3944 · 104th General Assembly

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SB 3944 Sponsored by Donald P. DeWitte In committee

  1. Introduced Feb 6, 2026
  2. In committee Feb 6, 2026
  3. Passed the Senate Next
  4. Passed the House  
  5. To the governor  
  6. Became law  

What it does

The legislature's own summary of the bill, or its official long title.

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.

Every action

8 steps, oldest first, as the legislature records them.

  1. SenateFiled with Secretary by Sen. Donald P. DeWitte
  2. SenateFirst Reading
  3. CommitteeReferred to Assignments · Senate Assignments
  4. CommitteeAssigned to Revenue · Senate Revenue
  5. SenateRule 2-10 Committee Deadline Established As April 24, 2026
  6. SenateRule 2-10 Committee/3rd Reading Deadline Established As May 15, 2026
  7. SenateRule 2-10 Committee/3rd Reading Deadline Established As May 22, 2026
  8. CommitteeRule 3-9(a) / Re-referred to Assignments · Senate Assignments

Roll calls

No recorded votes on this bill yet.

Sponsors

The member who introduced it.

From Illinois's official records (www.ilga.gov), checked Nov 2, 2026. Text links go to the official versions; LegiList does not copy bill text.