Unlock Big Savings on Your Solar Panel Installation

Going solar is one of the smartest investments a homeowner can make, and the Residential Clean Energy Credit (formerly known as the Investment Tax Credit or ITC) makes it even more appealing by offering a 30% discount on your total system cost. But what happens if you don’t pay for your panels in cash? Can you still claim this lucrative federal incentive if you finance your purchase through a solar loan? The short answer is a resounding yes—provided you meet specific IRS ownership criteria.
1. Confirm You Legally Own the Solar System
The single most important rule for claiming the federal solar tax credit with a loan comes down to one word: ownership. To qualify for the 30% tax break, the IRS mandates that you must own the solar energy system. When evaluating your financing options, keep these critical distinctions in mind:
- Solar Loans: If you take out a secured or unsecured solar loan to buy the equipment, the title of the equipment is in your name from day one. You are the legal owner, meaning you qualify for the tax credit.
- Solar Leases and PPAs: If you enter into a solar lease or a Power Purchase Agreement (PPA), a third-party company owns the panels. Because you are essentially renting the energy or the equipment, you do not qualify for the tax credit.
2. Factor in Loan Fees and What Costs Count
When calculating your 30% tax credit, you need to know exactly which expenses are eligible. The IRS allows you to claim the credit on the total gross cost of the solar installation. However, financing specifics matter:
- Eligible Costs: Solar panels, inverters, balance-of-system equipment, contractor labor, permitting fees, and sales tax all count toward your credit total.
- Dealer Fees: Many solar loans come with upfront dealer fees or loan origination fees. Depending on how the loan is structured, some or all of these financing fees may be eligible for the tax credit. Always consult a certified tax professional to be certain.
3. Understand Your Tax Liability and Rollover Rules
The federal solar tax credit is a tax credit, not a direct cash refund or a rebate. This means it directly reduces dollar-for-dollar the federal income taxes you owe. To maximize the benefit:
- You must have sufficient tax liability to use the credit. For example, if your 30% credit is $9,000, but your total federal income tax liability for the year is only $6,000, you will use $6,000 of the credit.
- The good news? The IRS allows you to rollover the remaining balance to future tax years until the credit is fully exhausted.
“Owning your solar panels—even through a loan—is the golden ticket to claiming the 30% federal tax credit and slashing your energy bills.”
Key Takeaways
- You can claim the federal solar tax credit when buying panels via a solar loan, as long as you legally own the system.
- Solar leases and PPAs do not qualify for the tax credit because a third-party company retains ownership.
- Eligible expenses include equipment, installation labor, permits, and certain financing fees.
- If your tax liability is lower than your credit amount, you can roll the remaining balance over to future tax years.
Frequently Asked Questions
Can I get the tax credit if I have a $0-down solar loan?
Yes! The size of your down payment does not impact your eligibility. As long as you own the system and took out a loan to purchase it, you can claim the 30% credit on the total cost of the project.
What IRS form do I need to file to claim the solar tax credit with a loan?
You will need to file IRS Form 5695 (Residential Energy Credits) along with your annual federal tax return (Form 1040). Be sure to keep your installation contract, loan documents, and receipt of final payment for your records.
What happens if I sell my home before using the entire tax credit?
If you move and sell your home, any unused portion of the federal solar tax credit generally cannot be transferred to the new homeowner, nor can it be claimed as a cash refund. It stays with you, but you lose the ability to apply it to future tax years once you no longer own the system that generated it.