Arizona Homeowners Face Shifting Federal Solar Tax Credit Landscape, State Credit Remains Capped
Arizona homeowners considering solar energy installations are navigating changes in federal tax incentives while a state income tax credit remains available. The federal residential clean energy credit, which previously offered a 30% deduction on solar system costs, applies to expenditures made through the end of 2025. Homeowners planning installations in 2026 or later should not assume this federal credit will be applicable. The Arizona Residential Solar Energy Credit, however, continues to offer a state income tax credit. This credit is historically 25% of the system cost, capped at a maximum of $1,000 per tax return. It functions as a direct reduction to Arizona income tax liability, not a deduction. Eligibility for the state credit requires the homeowner to be an Arizona taxpayer, own the system (not lease it), have the system installed at an Arizona residence, and use a properly licensed installer. The way a system is financed—cash purchase, solar loan, or lease/power purchase agreement (PPA)—directly...