Visit the resources below to find out what available incentives you may be eligible for. Focus on Energy Wisconsin's statewide energy efficiency program offers cash incentives for qualified solar electric and geothermal installations. DSIRE Database of State Incentives for Renewables & Efficiency. A comprehensive source of information on incentives and policies that support renewables and energy efficiency in the United States. ENERGY STAR Renewable energy tax credits for residential energy efficiency projects are due to expire in 2021. Federal Tax Credit Instructions for completing IRS Form 5695, which applies to qualified solar electric property costs for residential homes that use solar energy to generate electricity. solar-estimate.org Web-based solar cost and savings estimator that gives a rough idea of the solar potential of your home before deciding if you want to talk to a solar company.