Residential Energy Credits-Solar Project Posted on February 8, 2024February 8, 2024 by HVCA Web Admin $141,000/162 units = $870. This is an estimated SHARE OF THE COST OF THE SOLAR INSTALL. You will need to report this to your accountant so they can fill out the appropriate IRS form. You may receive a tax credit as a result. More Details in pdf file Posted in Site Updates.