Does Illinois have a state solar tax credit?

No, Illinois does not currently offer a state income tax credit for solar.

State Guide

Solar Incentives in Illinois

Tax credits, net metering, rebates, and payback estimates for solar in Illinois.

Data last updated: July 25, 2026

Incentive Summary

Federal ITC	30% (through 2032)
State Tax Credit	0% (none)
Net Metering	Full retail net metering
Rebates	None statewide

Note: Illinois Shines SREC program. Property tax exemption.

Cities in Illinois

Chicago, IL

4.31 peak sun hrs · $0.158/kWh

Is Solar Worth It in Illinois?

Payback depends on your local electricity rate, solar resource, and available incentives. Illinois has strong solar potential with 4.31 peak sun hours in Chicago, IL. Use the city-specific calculators for precise estimates.