Hawaii Solar and Renewable Energy Tax Credit

State of Hawaii Department of Taxation

Available Solar & Renewable

About This Program

Hawaii Solar and Renewable Energy Tax Credit is available to homeowners in Hilo, HI.

State tax credit equal to 35% of the cost of a solar thermal or photovoltaic system, up to $5,000 per system. Can be combined with federal solar tax credit for maximum savings.

35% of system cost as state tax credit, capped at $5,000 per system

Official program page checked live on 2026-06-22.

Data last verified 2026-06-09. How we verify our data.

In Hilo, HI, you can combine this program with other local help to cut your cost:

Key Details

  • Tax credit equal to 35% of solar system cost
  • Maximum $5,000 per solar thermal or PV system
  • Available through 2033
  • Stackable with federal 30% solar tax credit
  • Must file Hawaii state income tax return

How to Apply

Get free help applying Visit Official Program Page Track this program

(808) 587-4242

A grant-savvy contractor in Hilo, HI can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Hilo early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Your federal tax return for the year of the work (this benefit is claimed on your taxes, not through a separate application).
  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Available for systems installed by December 31, 2033

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

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Frequently asked questions

How much can Hawaii Solar and Renewable Energy Tax Credit provide in Hilo, HI?

Tax credit up to $5,000.

Who qualifies for Hawaii Solar and Renewable Energy Tax Credit in Hilo?

Hawaii Solar and Renewable Energy Tax Credit is open to homeowners in Hilo, HI. It has no income limit.

How do I apply for Hawaii Solar and Renewable Energy Tax Credit in Hilo, HI?

Apply directly with State of Hawaii Department of Taxation using the official program link on this page or call (808) 587-4242. There is no middleman and no fee. Deadline: Available for systems installed by December 31, 2033.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Hilo, HI contractors

Find More Programs in Hilo, HI

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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