Solar Panels Maine | Federal Tax Credit | Maine Solar



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Below is a guide to the most important tax incentives available for your clean energy investment(s). Note that Maine Solar Solutions does not provide tax advice and this is for informational use only. We strongly recommend you work with a professional tax preparer.

2022: 26% Tax Credit

Solar electric systems qualify for a 26% federal tax credit in 2022. This applies to both residential and commercial solar PV systems. This credit is a dollar-for-dollar tax credit and will reduce the amount of tax owed by the system owner before any deductions are applied.

BATTERY BACKUP: Batteries that are connected to a solar array and recharged by solar also qualify for this credit, per an IRS letter released in 2018 (

2023: Tax Credit Drops to 22%

Owners of residential and commercial solar can deduct 22 percent of the cost of the system from their taxes.

2024 and onwards: Expires

There will no longer be any federal credit for residential solar energy systems. Owners of commercial solar energy systems can deduct 10 percent of the system’s cost from their taxes.

There’s a lot of information about the Solar Federal Tax Credit out there, so to help, we gathered answers to some commonly asked questions about the federal tax credit here.

If you’re considering solar panels, still make the move early

If you’re considering installing solar panels and want to get it done before these tax credit changes, we still recommend starting the process early.

Because solar power is an industry that requires skilled workers it is very important to find credible and reputable solar companies with licensed electricians to work with. As interest in solar grows, work can stack up for months at a time and you want to get on the schedule before we are all completely booked.

Our personalized solar site assessment and consultations are educational and always free, and we offer low-interest financing plans enabling you to go solar with no upfront cost.

Interested in learning more about our process and what it takes to go solar in Maine? Contact us or call (207) 464-8084 today.

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Freeport, Maine 04032

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