Hawaii Solar Tax Credit: 2026 vs 2027

Use current state guidance and your tax advisor's advice, not a guaranteed credit amount, when comparing your solar options. Homeowners buying in 2026 do not qualify for the expired federal residential credit.

See prices before incentives

Hawaii solar incentives: check current eligibility

Homeowners buying solar in 2026 do not qualify for the expired federal residential credit. Hawaii state incentives have separate eligibility requirements. Confirm your situation with a qualified tax professional, and compare pricing before incentives.

Read the Hawaii state tax credit guide

Plan around your actual eligibility

State rules, installation timing and household circumstances can affect eligibility. A signed contract alone does not establish tax-credit eligibility. We do not promise a state credit amount or an installation date.

A Participate Energy prepaid lease may reduce the upfront price by about 30% compared with cash purchase. This is a financing arrangement, not the expired homeowner federal credit. Compare actual proposal and contract terms.

Read the state guide

Compare calendar years without assuming a new incentive

A change from 2026 to 2027 is not, by itself, evidence that a homeowner qualifies for a new tax benefit. Start with current guidance and the type of transaction you are considering. A cash purchase, a financed purchase and a prepaid lease have different payment and ownership arrangements. An offer described as approximately 30% less upfront through Participate Energy is a lease-pricing arrangement, not the expired federal homeowner credit.

For homeowner purchases in 2026, do not subtract the former federal residential credit when budgeting. This page does not promise that credit will return in 2027. Hawaii state eligibility needs its own review, and household circumstances matter. Ask your tax advisor which current rules apply to the actual transaction rather than treating a year in a headline as a statement of eligibility.

Keep the system price and tax assumptions separate

Request the full equipment and installation price before incentives, with batteries and electrical upgrades identified. Then record any tax assumption separately, including where it came from and what your advisor needs to confirm. This makes it easier to compare proposals if an assumed credit does not apply. It also avoids confusing a possible tax benefit with a discount already included in an installer price.

Timing should be discussed before committing to a deadline. Signing, installation, inspection and permission to operate are different project stages, and a contract alone does not establish eligibility. IEH does not guarantee a completion date or a state-credit amount. Make the installation decision around the roof, electrical needs, household goals and confirmed budget, with tax advice supporting that decision rather than replacing it.

Review the state-credit guidance with your tax advisor

SolarServe Membership

Never worry about your solar system again

SolarServe is our solar care membership: scheduled panel washes, annual inspections with written photo reports, proactive performance monitoring, member-only repair pricing, and priority scheduling. Three plans, every major equipment brand welcome, including orphaned systems from installers that have closed or left Hawaii.

SolarServe Lite

$399/yr

The simplest way to keep your system cared for.

Annual panel cleaning
Priority scheduling
Member pricing on add-ons
Hawaii-trained, in-house technicians

Join Lite

Standard Membership