Basics
Is solar worth it without the federal tax credit?
For most of the last decade, the 30% federal residential clean energy credit was the first number every solar quote leaned on. It's gone for systems placed in service after December 31, 2025. That doesn't make solar a bad deal everywhere — but it does change who should say yes.
7 min read · Updated June 1, 2026
What actually changed
The federal residential clean energy credit let homeowners subtract 30% of a solar system's cost from their federal taxes. On a $24,000 system, that was roughly $7,200 back. For new residential systems placed in service in 2026 and beyond, that credit is no longer available.
Nothing else about the physics changed. Panels still produce the same energy, and you still avoid buying that energy from the grid. What changed is the upfront price you have to earn back — without the credit, you're financing or paying the full sticker price.
Worth knowing
The three numbers that decide it now
Without a federal subsidy smoothing over the difference, three local factors determine whether solar pays off for you:
- Your electricity rate — the higher the price per kWh you avoid, the more each panel saves. This is the single biggest swing factor between states.
- Your local solar production — how many kilowatt-hours a kilowatt of panels generates per year where you live.
- Your export credit — what your utility pays for the energy you send back to the grid when you produce more than you use.
A homeowner in a high-rate, sunny state with full retail net metering can still see a strong result. A homeowner in a low-rate state with avoided-cost export will have a much harder time making the numbers work.
When solar still makes sense in 2026
Solar tends to remain worthwhile when several of these are true:
- You pay above-average electricity rates (roughly 18¢/kWh or more).
- Your roof gets good, largely unshaded sun for most of the day.
- Your utility offers full-retail or near-retail net metering.
- You can get a competitive install price — near the low end of your state's price-per-watt range.
- You plan to stay in the home long enough to pass the payback point.
When only one or two of these hold, solar usually lands in the 'it depends on your exact numbers' zone — which is exactly what a calculator is for.
When to be cautious
Be skeptical if you're in a low-rate state, your roof is heavily shaded or complex, your utility only pays avoided-cost rates for exports, or an installer is quoting an oversized system with an aggressive lease escalator. Any one of these can push the payback period past the useful life of the system.
All figures on this site are estimates, not tax or financial advice. Verify current incentives and confirm tax questions with a qualified professional before making a decision.