Federal solar tax credit in 2026: what changed
For most of the past decade, a 30% federal tax credit covered a large share of a home solar system's cost. That changed at the end of 2025.
What the change is
The federal residential clean energy credit is not available for property placed in service after December 31, 2025. In plain terms, new residential solar installations completed in 2026 and beyond do not receive the federal credit that earlier installations could claim.
Important
Why 'no federal credit' doesn't mean 'not worth it'
The federal credit reduced the upfront price, but it was never the only thing that made solar pay off. The core economics come from avoiding grid electricity you would otherwise buy. If your electricity is expensive and your roof gets good sun, a system can still generate strong lifetime savings — it just takes longer to break even without the credit.
The honest answer is that the end of the federal credit raises the bar: more homeowners will land in the "mixed" or "depends on your numbers" zone rather than the "clear yes" zone. That's exactly what our calculator is for.
Federal vs state vs utility vs local
- Federal: the residential clean energy credit, now unavailable for post-2025 residential installations.
- State: tax credits, rebates, and performance incentives (like SRECs) that vary widely by state and change often.
- Utility: rebates and — most importantly — the net-metering or export rate your specific utility pays for energy you send back.
- Local: occasional city or county programs and property-tax treatment.