There is also the 30 % federal solar tax credit covering the 30 % of the cost of the system. (solar-estimate.org)
The 30 % federal solar tax credit also allows for 30 % of the total system cost to be claimed as a tax deduction for systems of up to any size. (solar-estimate.org)
Available also is the 30 % federal solar tax credit allowing 30 % of the total cost to be claimed as a tax deduction over however many years you please. (solar-estimate.org)