Is the solar tax credit a refund or a deduction? The 30% tax credit is nonrefundable, meaning it reduces the amount of federal income tax you owe, but it won't result in a cash refund. The credit is not available for any property placed in service after December 31, 2025. What exactly is the Residential Clean Energy Credit? The. . • The federal residential solar energy credit is a tax credit that can be claimed on federal income taxes for a percentage of the cost of a solar photovoltaic (PV) system.
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