The Federal Solar Tax Credit, known as Investment Tax Credit (ITC), allows you to deduct 30% of your solar energy system from your federal taxes.
You may download the Residential Energy Tax form from the IRS here.
The state of Idaho allows for income tax credit equal to 7.4% of the cost of your solar panel installation. This tax credit is capped at $1,480.
Download Form 39R – Idaho Supplemental Schedule here.