
Solar Incentives in Hawaii
Complete guide to solar tax credits, rebates, and incentive programs available in Hawaii for 2026.
Federal Solar Investment Tax Credit (ITC)
30% of total system cost
Hawaii homeowners benefit tremendously from the 30% federal ITC, especially given the state's extremely high electricity rates.
Hawaii State Solar Incentives
Hawaii State Solar Tax Credit
Tax CreditHawaii offers a state income tax credit for solar energy systems installed on residential properties.
Property Tax Exemption
Property TaxSolar energy systems are exempt from property tax increases in Hawaii.
GEM$ Program (Green Energy Money Saver)
LoanOn-bill financing program that allows homeowners to pay for solar through their utility bill with no upfront cost.
Net Metering in Hawaii
Hawaii has transitioned from traditional net metering to Customer Grid Supply and Smart Export programs, which provide credits for excess solar sent to the grid at varying rates.
Solar Renewable Energy Credits (SRECs) in Hawaii
Hawaii does not have a traditional SREC market. The state's 100% renewable energy goal by 2045 drives solar adoption through other mechanisms.
Tax Exemptions in Hawaii
How to Claim Solar Incentives in Hawaii
- Install your solar system: Work with a qualified solar installer to design and install your system.
- Claim the federal ITC: File IRS Form 5695 with your federal tax return to claim the 30% tax credit.
- Apply for state programs: Contact your state energy office or utility to apply for any available state incentives.
- Set up net metering: Contact your utility in Hawaii to set up net metering and start earning credits.
- Keep records: Save all receipts, contracts, and permits for tax filing and warranty purposes.
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Solar Incentives FAQ - Hawaii
Hawaii homeowners have access to several solar incentives that can significantly reduce installation costs. All Hawaii residents can claim the 30% federal Investment Tax Credit (ITC), which alone can save thousands of dollars. Depending on your location in Hawaii, you may also qualify for state tax credits, utility rebates, Solar Renewable Energy Credits (SRECs), property tax exemptions, and sales tax exemptions. The specific incentives available to you depend on your utility company, municipality, and the current status of Hawaii's solar programs. Contact a local Hawaii solar installer for a personalized incentive analysis.
Net metering availability in Hawaii depends on your specific utility company and the state's current policies. Net metering allows you to receive credits on your electricity bill when your solar panels produce more energy than your home consumes. In states and utilities that offer net metering, these credits can significantly improve your solar savings and shorten your payback period. Hawaii's net metering policies may include specifics about credit rates, system size limits, and annual true-up periods. Check with your Hawaii utility company or a local solar installer for the current net metering terms available to you.
Whether Hawaii has a Solar Renewable Energy Credit (SREC) market depends on the state's Renewable Portfolio Standard. In states with SREC programs, your solar panels generate one SREC for every megawatt-hour (MWh) of electricity produced, and you can sell these credits to utilities for additional income. SREC prices vary significantly by state, ranging from $10 to over $300. If Hawaii does not have an SREC market, other incentives like net metering, state tax credits, and rebates may be available. A qualified Hawaii solar installer can explain which production-based incentives apply to your situation.
Many states, including potentially Hawaii, offer property tax exemptions for residential solar installations. A property tax exemption means that the added home value from your solar panels is excluded from your property tax assessment, so your taxes do not increase even though your home is worth more. Solar panels typically add $15,000-$25,000 or more to a home's value, so a property tax exemption can save hundreds of dollars annually. Check with your Hawaii county assessor's office or a local solar installer to confirm whether a property tax exemption applies in your specific Hawaii municipality.
Hawaii homeowners claim the 30% federal solar Investment Tax Credit (ITC) by filing IRS Form 5695 with their annual federal tax return. The process is straightforward: after your solar system is installed and operational, you include the total system cost on Form 5695, calculate the 30% credit, and transfer the credit amount to your Form 1040. You need to owe at least as much in federal taxes as the credit amount; if your tax liability is less than the credit, you can carry the remaining credit forward to future tax years. Your Hawaii solar installer should provide documentation of all qualifying costs. Consider consulting a tax professional to ensure you maximize your federal and any Hawaii-specific tax benefits.
Solar Incentives by City in Hawaii

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