Improvement Valuation of Commercial Solar Energy Systems

Program Overview

Implementing Sector: State
Category: Financial Incentive
State: Illinois
Incentive Type: Property Tax Assessment
Web Site: https://www2.illinois.gov/rev/localgovernments/property/Pages/Solar-Energy-Systems.aspx
Administrator: Illinois Department of Revenue
Start Date: 08/10/2018
Expiration Date: 12/31/2023
Eligible Renewable/Other Technologies: Solar Photovoltaics
Applicable Sectors: Commercial, Industrial, Residential, Federal Government

Summary

Illinois uses a specific formula to value commercial solar energy systems for property tax purposes in counties with fewer than 3 million inhabitants. “Commercial” in this sense means that the system is used primarily to generate electricity for wholesale or retail sale, rather than referring to the customer class.

The valuation formula is calculated by substracting allowance for physical depreciation from the trended real property cost basis (set at $218,000 per MW of nameplate capacity in 2018, with adjustments for CPI inflation). More information is available here.

Authorities

Name: Public Act 100-0781
Date Enacted: 08/10/2018

Contact

Illinois Department of Revenue
Organization:
Illinois Department of Revenue

 

Phone:
+1 (800) 732-8866