Washington Solar Incentives, Tax Credits,
Unlock major savings with Washington solar incentives. Our 2026 guide covers the 30% federal tax credit, the statewide sales tax
Washington State is now a superstar in the world of renewable energy. Thanks to its Renewable Portfolio Standard goals that incentivize the use of industrial, commercial, and residential solar power, it has become incredibly accommodating to solar energy production.
With solar power, you can generate large amounts of electricity and save yourself thousands of dollars per year in utility bills. There has never been a better time to buy a new solar energy system in Washington State.
The exemption is available through 2029 and can exempt sales taxes for the purchase of machinery, equipment, and installation of solar energy systems. For more information, visit the Washington Department of Revenue's website. The federal government first enacted a solar investment tax credit (ITC) in 2006.
In Washington State, residents pay an average of $26,900 per system and enjoy an approximate ITC of $8,070, a significant chunk of money taken off their income taxes. Plus, the ITC has done wonders for the county's solar industry.
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