Last Updated: April 13, 2025
Note: All states qualify for the federal solar investment tax credit (ITC) of 30% through 2032.
Alabama
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Available through some utilities but not mandated statewide
- Additional Incentives: Some utilities offer limited rebate programs
Alaska
- Property Tax Exemption: None
- Sales Tax Exemption: No state sales tax
- State Tax Credit: None
- Net Metering: Limited availability
- Additional Incentives: Alternative Energy Conservation Loan Fund
Arizona
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: 100% exempt
- State Tax Credit: 25% of system cost (up to $1,000)
- Net Metering: Available but with reduced compensation rates
- Additional Incentives: Utility rebates vary by provider
Arkansas
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Available with retail rate compensation
- Additional Incentives: Limited utility rebates
California
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: NEM 3.0 provides reduced compensation for excess generation
- Additional Incentives: Self-Generation Incentive Program (SGIP) for battery storage, SANAH for low-income households
Colorado
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: State sales tax exempt (local taxes may apply)
- State Tax Credit: None
- Net Metering: Available through major utilities
- Additional Incentives: Utility rebates (e.g., Xcel Energy offers up to $500 per kW)
Connecticut
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Available at retail rates
- Additional Incentives: Residential Solar Investment Program (RSIP) rebates, Energy Storage Solutions incentive
Delaware
- Property Tax Exemption: None
- Sales Tax Exemption: No state sales tax
- State Tax Credit: None
- Net Metering: Available statewide
- Additional Incentives: Strong SREC market, utility rebate programs
Florida
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Available through most utilities
- Additional Incentives: Local utility rebates
Georgia
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Limited availability
- Additional Incentives: Some utility rebate programs
Hawaii
- Property Tax Exemption: Varies by county
- Sales Tax Exemption: None
- State Tax Credit: 35% of system cost (up to $5,000)
- Net Metering: Customer Grid Supply Plus program (reduced rates)
- Additional Incentives: Battery storage incentives
Idaho
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Income Deduction: 40% of system cost in first year, 20% in each of the next three years (up to $5,000 per year)
- Net Metering: Available through select utilities
- Additional Incentives: Low-interest loan programs
Illinois
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Available statewide
- Additional Incentives: Illinois Shines program (SRECs), Adjustable Block Program, Solar For All low-income program
Indiana
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Being phased out, replacement program offers reduced rates
- Additional Incentives: Limited utility rebates
Iowa
- Property Tax Exemption: 100% exempt for 5 years
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Available for systems under 500 kW
- Additional Incentives: Utility rebate programs
Kansas
- Property Tax Exemption: 100% exempt (lifetime)
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Available but with sunset provisions
- Additional Incentives: Limited utility rebates
Kentucky
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Grandfathered systems receive retail rate, new systems receive lower compensation
- Additional Incentives: Limited utility programs
Louisiana
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: None
- State Tax Credit: None (expired in 2016)
- Net Metering: Available with varying rates
- Additional Incentives: Home Energy Loan Program (low-interest loans)
Maine
- Property Tax Exemption: Varies by municipality
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Net Energy Billing with modest compensation rates
- Additional Incentives: Efficiency Maine rebates for income-qualified households
Maryland
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Available statewide
- Additional Incentives: Strong SREC market, residential clean energy grant program, local incentives
Massachusetts
- Property Tax Exemption: 100% exempt (20 years)
- Sales Tax Exemption: 100% exempt
- State Tax Credit: 15% of system cost (up to $1,000)
- Net Metering: Available at retail rates
- Additional Incentives: SMART Program, ConnectedSolutions for batteries, MassSave
Michigan
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Being replaced with inflow/outflow billing at reduced rates
- Additional Incentives: Limited utility rebates
Minnesota
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Available with varying rates by utility
- Additional Incentives: Solar*Rewards program, battery incentives, utility rebates
Mississippi
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Limited availability
- Additional Incentives: Some utility rebate programs
Missouri
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Available with retail rates
- Additional Incentives: Rebates through Ameren, Evergy, and other utilities
Montana
- Property Tax Exemption: 100% exempt (10 years)
- Sales Tax Exemption: No state sales tax
- State Tax Credit: None
- Net Metering: Available with retail rates
- Additional Incentives: Limited utility programs
Nebraska
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Available for systems under 25 kW
- Additional Incentives: Local utility programs
Nevada
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Available but at reduced rates
- Additional Incentives: NV Energy Residential Storage Incentive
New Hampshire
- Property Tax Exemption: Varies by municipality
- Sales Tax Exemption: No state sales tax
- State Tax Credit: None
- Net Metering: Available but with reduced rates under NEM 2.0
- Additional Incentives: Residential Renewable Electric Generation Rebate Program ($200/kW, up to $1,000)
New Jersey
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Full retail credit for excess generation
- Additional Incentives: Successor Solar Incentive (SuSI) Program (SREC-II)
New Mexico
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: 100% exempt
- State Tax Credit: 10% of system cost
- Net Metering: Available at retail rates
- Additional Incentives: Sustainable building tax credit
New York
- Property Tax Exemption: 100% exempt (15 years)
- Sales Tax Exemption: 100% exempt
- State Tax Credit: 25% of system cost (up to $5,000)
- Net Metering: Available but transitioning to Value of Distributed Energy Resources
- Additional Incentives: NY-Sun rebates ($0.20/watt), NYC Property Tax Abatement, Solar For All program
North Carolina
- Property Tax Exemption: 80% exempt
- Sales Tax Exemption: None
- State Tax Credit: None (expired in 2015)
- Net Metering: Available but with reduced rates
- Additional Incentives: Duke Energy rebate program ($250/kW), TVA incentives
North Dakota
- Property Tax Exemption: 100% exempt (5 years)
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Limited availability
- Additional Incentives: Solar easement laws
Ohio
- Property Tax Exemption: None
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Available statewide
- Additional Incentives: Active SREC market, utility rebates
Oklahoma
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Varies by utility, not mandated statewide
- Additional Incentives: Limited local incentives
Oregon
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: No state sales tax
- State Tax Credit: None
- Net Metering: Available at retail rates for most utilities
- Additional Incentives: Oregon Solar + Storage Rebate Program, Solar Within Reach ($1.20/watt up to $7,200 for PGE customers)
Pennsylvania
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Available statewide
- Additional Incentives: Active SREC market, utility rebates
Rhode Island
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Available statewide
- Additional Incentives: Renewable Energy Growth program ($0.2875/kWh for 15 years), grants ($0.65/W up to $5,000)
South Carolina
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: 100% exempt
- State Tax Credit: 25% of system cost (up to $35,000)
- Net Metering: Available but requires time-of-use rates
- Additional Incentives: Santee Cooper rebate ($0.95/W up to $5,700)
South Dakota
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Limited availability
- Additional Incentives: Rural utility programs
Tennessee
- Property Tax Exemption: None
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Not mandated statewide
- Additional Incentives: TVA programs, Green Connect
Texas
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Not mandated statewide, solar buyback programs vary by utility
- Additional Incentives: Local utility rebates (especially Austin, San Antonio)
Utah
- Property Tax Exemption: None
- Sales Tax Exemption: 100% exempt
- State Tax Credit: 25% of system cost (up to $800 for residential)
- Net Metering: Transitioning to export credit rates
- Additional Incentives: Rocky Mountain Power rebates
Vermont
- Property Tax Exemption: 100% exempt for systems up to 50kW
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Available statewide with modest premiums
- Additional Incentives: Utility programs, energy storage incentives
Virginia
- Property Tax Exemption: Varies by locality
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Available statewide
- Additional Incentives: Limited utility programs
Washington
- Property Tax Exemption: None
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Available statewide
- Additional Incentives: Battery incentive programs, utility rebates
West Virginia
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Available statewide
- Additional Incentives: Limited utility programs
Wisconsin
- Property Tax Exemption: 100% exempt
- Sales Tax Exemption: 100% exempt
- State Tax Credit: None
- Net Metering: Available but with varying rates
- Additional Incentives: Focus on Energy rebates
Wyoming
- Property Tax Exemption: None
- Sales Tax Exemption: None
- State Tax Credit: None
- Net Metering: Available for systems under 25 kW
- Additional Incentives: Limited utility programs
Disclaimer: This information is current as of April 2025 but is subject to change. Incentives may vary by utility territory and locality within states. Contact your local solar installer or state energy office for the most up-to-date information specific to your situation. This guide is not tax or legal advice.