Are solar panels tax-deductible in California? No, solar panels aren't tax-deductible in California However they do qualify for the federal tax credit score and therefore are exempt through the condition product sales tax at time of acquire. “I’m impressed that California Solar is regional. They’re very complete and really experienced. https://www.americanarraysolar.com/why-i-chose-a-local-solar-installation-company-in-fresno/