Illinois 2025-2026 Regular Session

Illinois Senate Bill SB1633

Introduced
2/4/25  
Refer
2/4/25  
Refer
3/18/25  
Refer
6/2/25  

Caption

USE/OCC TX-SOLAR PANELS

Summary

SB1633 amends Illinois’ Use Tax Act, Service Use Tax Act, Service Occupation Tax Act, and Retailers’ Occupation Tax Act to exempt leases of solar energy systems from state sales- and use-tax treatment. The bill adds solar energy systems to the list of exempt property in the affected tax statutes, so that leasing a qualifying solar energy system would not trigger the taxes imposed under those acts. The bill is framed as a revenue measure and is narrowly focused on solar leasing rather than on solar purchases generally. In practical terms, the bill would reduce the tax burden on customers and lessors involved in solar energy system lease arrangements, potentially lowering the upfront and recurring cost of adopting solar technology. It would also align the tax treatment of leased solar energy systems with other existing exemptions in the tax code and may encourage broader use of solar financing models, especially for residential and commercial customers that prefer leasing over ownership.

Impact

The bill would amend four major Illinois tax statutes by adding leased solar energy systems to the list of exempt transactions or property. Because the Use Tax Act, Service Use Tax Act, Service Occupation Tax Act, and Retailers’ Occupation Tax Act all govern different parts of sales/use taxation, the change would apply across both retail sales and service/lease contexts. The practical effect is to remove state tax liability from leases of solar energy systems, affecting lessors, lessees, retailers, and tax administrators, while leaving other solar-related transactions subject to existing law unless separately exempted.

Sentiment

No committee transcripts or recorded votes were provided, so there is no direct evidence of debate, amendment activity, or partisan division in the available record. Based on the bill text and caption, the measure appears to be a targeted tax incentive for solar energy, which typically attracts support from clean-energy advocates and from taxpayers seeking lower costs for solar adoption. The absence of recorded opposition or vote history means overall sentiment cannot be measured from the available materials, but the bill itself is drafted as a straightforward exemption rather than a broader tax overhaul.

Contention

The main policy issue is whether Illinois should forgo tax revenue to encourage solar leasing. Supporters would likely argue that exempting solar leases promotes renewable energy deployment and makes solar more affordable, while critics could focus on revenue loss, preferential treatment for one energy technology, or the possibility that the benefit would accrue unevenly to certain market participants. Because the bill specifically targets leases of solar energy systems, any contention would likely center on the scope of the exemption, its fiscal impact, and whether leasing should receive different treatment than outright purchase.

Companion Bills

No companion bills found.

Similar Bills

No similar bills found.