The Investment Tax Credit (ITC) also known as the solar federal tax credit. This credit provides solar clients from homeowners to business a 22% federal tax-deductible for 2021 for having solar panels fully installed. With the average solar customer saving nearly $9000 solely from this tax credit. This tax credit applies to all systems from residential, commercial and utility. This illustration depicts the drop in tax credit since 2013 of 30% to an anticipated 10% in 2022.