In short: For many homeowners, yes, solar is still worth it without the federal tax credit, but the payback is longer and depends much more on your electricity price, your export rules and your state incentives. The 30% federal credit that homeowners could claim for purchased systems (Section 25D) does not apply to systems placed in service after December 31, 2025, which typically lengthens payback by roughly 40% compared with the same system with the credit.
This article is general information, not tax advice. Talk to a tax professional about your situation.
The end of the federal credit changed the math of home solar in the US. It didn’t make solar a bad idea, but it did make the details matter more. This guide explains what changed, shows how much it moves your payback with worked examples, and helps you decide whether solar makes sense for your home now.
What changed with the federal solar tax credit?
- Homeowner purchases (cash or loan): the 30% Residential Clean Energy Credit (Section 25D) no longer applies to systems placed in service after December 31, 2025. If you buy and install solar in 2026 or later, there’s no federal credit to claim.
- If you installed before the deadline: a system placed in service by the end of 2025 can be claimed on your 2025 federal return, and unused credit from earlier years can generally carry forward.
- Leases and power purchase agreements (PPAs): the company that owns the system may still be able to claim a business credit (Section 48E), on a schedule that phases out. Some of that value may be passed on to you through lower payments, but you don’t claim it yourself.
Rules and deadlines are technical and sources describe them differently, so confirm the current status with the IRS or a tax professional before deciding. For more detail, see Federal Solar Tax Credit Changes: What Homeowners Can Still Claim.
How much does losing the credit change your payback?
The 30% credit reduced your net cost by nearly a third. Without it, your net cost is 100% of the price instead of 70%, so payback is about 43% longer (1 ÷ 0.7 = 1.43), all else equal.
Illustrative example only. Take a $19,800 system that saves $2,000 a year under full net metering:
| With 30% credit (old rules) | No federal credit (2026) | |
|---|---|---|
| Net cost | $13,860 | $19,800 |
| Simple payback (net metering, $2,000 a year) | about 6.9 years | about 9.9 years |
| Simple payback (net billing, $1,400 a year) | about 9.9 years | about 14.1 years |
Learn how to run these calculations for your own home in How to Calculate Your Solar Payback Period.
Is solar still worth it? Four illustrative scenarios
Illustrative example only: fictional numbers for a $20,000 system producing 10,000 kWh a year, with 60% used at home and 40% exported.
| Scenario | Import price | Export credit | Annual savings | Simple payback |
|---|---|---|---|---|
| A: High electricity price, full net metering | $0.30 | $0.30 | $3,000 | about 6.7 years |
| B: Mid price, full net metering | $0.20 | $0.20 | $2,000 | about 10 years |
| C: Mid price, net billing | $0.20 | $0.05 | $1,400 | about 14 years |
| D: Low price, net billing | $0.13 | $0.04 | $940 | about 21 years |
What this shows:
- Solar remains attractive where electricity is expensive and exports are credited well (Scenario A).
- It’s a solid but slower investment with mid-range prices and good export rules (Scenario B).
- It becomes marginal where power is cheap and exports pay little (Scenario D), unless you cut the price significantly, use more of your own power or value other benefits.
Electricity prices typically rise over time, which shortens the real payback compared with these simple figures. Panels also degrade slowly (about 0.25–0.5% per year). Test your numbers with conservative assumptions.
When solar is still likely worth it
- You pay a high price for electricity and use plenty of it.
- Your utility offers full or generous net metering, or you use most of your solar power yourself. See Net Metering vs Export Tariffs.
- Your state or utility has meaningful incentives: rebates, state tax credits, property tax exemptions or performance payments. See State Solar Incentives and Rebates Directory and Property Tax Exemptions for Solar Panels by State.
- Your roof is sunny, well oriented and mostly unshaded. See Best Roof Direction and Angle.
- You’ll stay in the home for many years, comfortably beyond the payback period.
- You can get a competitive price from several installers. See How Much Do Solar Panels Cost in 2026?
- You value resilience or price certainty, such as protection against rate increases or outages.
When solar may not be worth it (yet)
- Electricity is cheap where you live and exports are paid at low rates.
- Your roof is heavily shaded or badly oriented, and fixes are expensive.
- You may move within a few years, before payback, and can’t count on the extra home value.
- Financing costs are high, such as loans with large dealer fees.
- You use little electricity, so there’s little to save.
- Your roof needs replacing soon, which adds cost and complexity.
In those cases, it may be smarter to reduce your consumption first, consider community solar if available, or revisit solar when prices or rules improve.
What about solar leases and PPAs?
With no credit for purchases, leases and PPAs can look attractive because the system owner may still be able to claim a federal credit and reflect part of it in your rate. They can offer little or no upfront cost. But there are trade-offs:
- You don’t own the system, so you don’t get the long-term savings or the asset.
- Payment escalators: a payment growing a few percent each year can erode savings over time.
- Selling your home: the lease or PPA usually has to be transferred or bought out. See What Happens to a Solar Lease When You Sell Your Home?
- Paperwork and liens: some contracts involve filings against your property. Read carefully.
- Savings vary: compare your total cost over the term to buying with cash or a loan.
Read more in Solar Leases and PPAs After the Tax Credit Ended and Solar Loans vs Cash vs Lease.
What about batteries?
The federal homeowner credit for purchased solar systems no longer applies to batteries bought after 2025 either. Storage under third-party ownership may be treated differently, and rules vary by source, so check the current status. A battery’s value depends on your export rules, outage risk and tariff: see Do You Need a Solar Battery? and Solar + Battery Cost After US Incentives.
How to make solar work without the federal credit
- Shop hard on price. Get at least three itemized quotes: How to Compare Solar Quotes and Spot Red Flags.
- Stack every incentive you qualify for: state and local credits, rebates, utility programs and property tax exemptions.
- Size for your export rules. With low export rates, a smaller system that matches your daytime use often has a better payback. See How Many Solar Panels Do I Need?
- Increase self-consumption: shift laundry, EV charging and appliances to sunny hours.
- Look at financing carefully: pay cash if you can, or compare loans without dealer fees.
- Consider system design: good orientation and shade management can be worth more than a few cents per watt.
- Use a conservative model, and make sure your decision still works if electricity prices rise slower than you expect.
Should you wait?
Some people wait hoping prices or incentives improve. That can make sense, but consider:
- Each year without solar is a year of missed savings.
- Net metering and incentive rules in some states have been getting less generous, not more, so waiting can worsen your export terms.
- Equipment prices may fall, but not predictably.
- Incentive deadlines exist, so verify them yourself rather than relying on sales pressure.
Run the numbers with your actual bill, quotes and export rules, and decide based on your payback and how long you plan to stay.
Common mistakes
- Assuming the federal credit still applies to a system bought in 2026.
- Relying on old payback figures that assumed the credit.
- Ignoring export rules and using one national number.
- Skipping state and local incentives that may still be substantial.
- Signing a lease or PPA without comparing the total cost with buying.
- Rushing because of “limited-time” claims you haven’t verified.
Next steps
- Gather 12 months of bills and check your export rules: Net Metering vs Export Tariffs.
- Look up your state’s incentives: State Solar Incentives and Rebates Directory.
- Get itemized quotes and compare them.
- Calculate your payback with a conservative scenario: How to Calculate Your Solar Payback Period.
Where to next:
- 🇺🇸 Solar payback period by state
- 🇬🇧 Is solar worth it in the UK?
Frequently asked questions
Is solar still worth it in 2026 without the tax credit?
Often yes, especially where electricity is expensive, net metering is generous and your state offers incentives. Payback is longer than under the old rules, and in areas with cheap power and low export rates it can be marginal.
Is the federal solar tax credit gone?
For homeowners who buy a system placed in service after December 31, 2025, the 30% residential credit (Section 25D) no longer applies. Systems placed in service by the end of 2025 can still be claimed on the 2025 return, and third-party-owned systems (leases and PPAs) may still benefit from a separate business credit.
How much longer is payback without the credit?
About 40–45% longer for the same system, all else equal. For example, a payback of 7 years with the credit becomes roughly 10 years without it.
Should I lease solar panels instead of buying?
Maybe, but compare the total cost. Leases and PPAs can offer low upfront costs and may reflect a business tax credit in their pricing, but you don’t own the system, payments may escalate and selling your home can be more complicated.
Are there other incentives if I buy solar in 2026?
Many states, utilities and local governments offer rebates, tax credits, performance payments or property tax exemptions. Availability varies widely, so check your state and utility.
Will solar prices drop enough to make up for the lost credit?
Equipment prices have fallen over time, but they don’t move predictably, and installation and sales costs are a big share of the price. Compare current quotes and don’t assume that prices will offset the credit on their own.