Buying solar with cash or a loan
The Section 25D Residential Clean Energy Credit does not apply to systems placed in service after December 31, 2025. Oregon incentives, net metering and the property-tax exemption still apply.
The 30% homeowner credit ended for systems installed after 2025. Here is what still applies to Oregon homeowners.

Short answer: if you buy a solar system that is placed in service in 2026 or later, there is no federal residential tax credit. If a third party owns the system through a lease or PPA, a federal credit can still apply to the owner and lower what you pay.
The Section 25D Residential Clean Energy Credit does not apply to systems placed in service after December 31, 2025. Oregon incentives, net metering and the property-tax exemption still apply.
When a third party owns the system, that owner may claim the business clean-energy credit and pass part of the value to you through a lower payment. Eligibility depends on construction and in-service deadlines, so ask any provider how they qualify.
If your system was placed in service by December 31, 2025, you can still claim 25D for that tax year on IRS Form 5695, and carry forward any unused credit.
This page is general information, not tax advice. Federal rules come from the 2025 budget reconciliation law and IRS guidance on Sections 25D and 48E. Talk with a tax professional about your situation.