Solar Panels Without the Tax Credit: Your Complete 2026 Guide

If you've been researching solar panels in 2026, you've probably already heard the news: the 30% federal solar tax credit for homeowners is gone. The One Big Beautiful Bill Act, signed into law on July 4, 2025, repealed the residential Investment Tax Credit (ITC) under Section 25D, effective December 31, 2025.

That's a real financial hit. On an average solar installation costing around $19,873, the old tax credit would have saved you roughly $5,962. That money is no longer on the table for homeowners who buy their systems outright.

But here's what the headlines often miss: solar panels are still one of the smartest financial decisions you can make in 2026. The math has changed, not the conclusion. Electricity rates have surged 31% since 2020, panel costs continue to fall, and a lesser-known provision in federal law means that solar leases and power purchase agreements (PPAs) can still capture a version of the tax credit — just not you personally.

This guide walks you through everything you need to know about going solar in a post-ITC world. No hype. No false promises. Just the real numbers and your real options.

Table of Contents

1. What Happened to the Solar Tax Credit?
2. Is Solar Still Worth It Without the Tax Credit in 2026?
3. The Real Math: Solar Payback Period Without the ITC
4. Solar Leases and PPAs: Why They're Dominating 2026
5. The Section 48E Loophole: How Commercial Credits Help Homeowners
6. State Incentives That Still Exist in 2026
7. Cash Purchase vs. Loan vs. Lease: 2026 Comparison
8. How to Maximize Solar Savings Without the Federal Credit
9. DIY Solar: Can You Cut Costs Enough to Make Up the Difference?
10. What Happens to Solar Panel Prices in 2026 and Beyond?
11. Frequently Asked Questions

What Happened to the Solar Tax Credit?

The federal solar Investment Tax Credit — formally known as Section 25D of the Internal Revenue Code — allowed homeowners to deduct 30% of the cost of a solar panel system from their federal income taxes. It was one of the most powerful incentives in residential clean energy, and it had been extended and expanded multiple times since its creation in 2005.

That changed on July 4, 2025, when the One Big Beautiful Bill Act was signed into law. Among its many provisions, the bill repealed the residential clean energy credit under Section 25D, effective December 31, 2025.

What this means in plain English

• If you installed solar before January 1, 2026, you can still claim the 30% credit on your 2025 tax return (or whichever year your system was placed in service).
• If you install solar on or after January 1, 2026, there is no federal tax credit available for residential purchases.
• If you already claimed the credit, your existing credit is not affected. The IRS will not claw it back.

What the repeal did NOT do

Here's the critical nuance that most coverage gets wrong: the commercial Investment Tax Credit under Section 48E was not repealed. It survives through at least 2027. This matters enormously for homeowners, and we'll explain why in the Section 48E section below.

Is Solar Still Worth It Without the Tax Credit in 2026?

Short answer: yes, for most homeowners. But the "how" has changed.

The tax credit was never the only reason solar made financial sense. It was one piece of a larger equation. Here are the factors that still make solar a strong investment in 2026:

1. Electricity prices have skyrocketed

According to the U.S. Energy Information Administration (EIA), the average residential electricity rate has risen 31% since 2020. In many states, the increase has been even steeper. This trend shows no signs of reversing — utility rate increases of 3-5% per year are the historical norm, and recent inflationary pressures on natural gas and grid infrastructure have accelerated the pace.

Every kilowatt-hour your solar panels produce is a kilowatt-hour you don't have to buy at these rising prices. The higher electricity costs go, the more valuable your solar production becomes.

2. Solar panel costs continue to decline

The cost of solar panels has dropped more than 70% over the past decade. The average residential system in 2026 costs roughly $2.50 to $3.50 per watt, depending on your location, roof complexity, and equipment choices. For a typical 6.6 kW system, that puts the total installed cost around $16,500 to $23,100, with the national average sitting near $19,873.

Yes, that's more than you would have paid after the tax credit. But it's dramatically less than what solar cost just five years ago — even with the credit in place.

3. Leases and PPAs eliminate the upfront cost entirely

This is the biggest story in residential solar for 2026. An estimated 69% of residential solar installations in 2026 are projected to be third-party owned — meaning the homeowner signs a solar lease or power purchase agreement (PPA) instead of buying the system.

With these arrangements, you pay $0 upfront and start saving money from day one. We'll break this down in detail below.

4. State and local incentives still exist

The federal credit is gone, but dozens of state-level incentives remain: sales tax exemptions, property tax exemptions, Solar Renewable Energy Credits (SRECs), performance-based incentives, and net metering policies. Depending on where you live, these can shave thousands off your effective cost or add ongoing income from your system.

The Real Math: Solar Payback Period Without the ITC

Let's run the actual numbers. The "payback period" is the point at which your cumulative electricity savings equal the cost of your system. After that, it's all profit.

Cash Purchase Scenario

For comparison, when the 30% ITC was available, the typical payback period was 5 to 8 years. So yes, payback takes longer now — roughly 2 to 4 additional years in most cases.

But consider this: solar panels carry 25-year manufacturer warranties, and most systems continue producing electricity for 30 years or more. Even at a 12-year payback, you're looking at 13 to 18+ years of pure savings after the system pays for itself.

How location affects the math

Your payback period depends heavily on where you live. Homeowners in states with high electricity rates and strong solar resources see the fastest returns.

Note: These estimates assume net metering is available and factor in typical state incentives. Your actual payback will depend on your specific roof, shading, electricity usage, and local policies.

Solar Leases and PPAs: Why They're Dominating 2026

Here's where the post-ITC solar market gets interesting. The loss of the residential tax credit has not killed solar demand — it has shifted how people go solar.

What is a solar lease?

A solar lease is exactly what it sounds like: a solar company installs panels on your roof, and you pay a fixed monthly fee to use the electricity they produce. The solar company owns the panels, maintains them, and insures them. You get a lower electricity bill. Typical lease terms run 20 to 25 years.

What is a PPA (Power Purchase Agreement)?

A PPA is similar to a lease, but instead of a fixed monthly payment, you pay a per-kilowatt-hour rate for the electricity the panels produce. This rate is typically 10-30% lower than what your utility charges. Like a lease, the solar company owns and maintains the system.

Why leases and PPAs are booming in 2026

The math is straightforward:

• $0 down. No upfront cost means the loss of the tax credit is irrelevant to the homeowner.
• Immediate savings. Your combined solar + utility bill is lower than your old utility bill from month one.
• No maintenance responsibility. The solar company handles everything: monitoring, repairs, panel cleaning, inverter replacements.
• The solar company claims the commercial ITC. This is the key. Because the solar company (not the homeowner) owns the system, the company claims the Section 48E commercial Investment Tax Credit. This credit reduces the company's cost, which allows them to offer you a lower lease rate or PPA price.

This is why 69% of 2026 residential installations are projected to be third-party owned. The economics have tilted decisively toward leases and PPAs for homeowners who don't want to (or can't) pay $20,000 upfront.

Lease/PPA example

The savings from a lease or PPA are smaller than what you'd eventually earn from owning a system outright — but they start immediately, require no investment, and carry no risk.

The Section 48E Loophole: How Commercial Credits Help Homeowners

This is the most misunderstood part of the 2026 solar landscape, so let's be clear about what's happening.

Section 25D vs. Section 48E

How this works in practice

When a solar company installs a leased system or PPA on your roof, they are the owner of that system. As a business, they can claim the Section 48E Investment Tax Credit on the cost of the equipment. This credit — which can be up to 30% with prevailing wage and apprenticeship bonus adders — dramatically reduces the company's cost basis.

The solar company then passes those savings on to you in the form of lower lease payments or PPA rates. You never see the tax credit directly, but you benefit from it indirectly.

Why this matters

This is the mechanism that is keeping residential solar affordable in 2026. Without Section 48E, lease and PPA rates would be significantly higher, and the economics would be much tighter for homeowners.

However, Section 48E is currently authorized only through 2027. If it is not extended, even the lease/PPA pathway could become more expensive starting in 2028. This creates a legitimate window of opportunity: locking in a lease or PPA rate in 2026 or 2027 guarantees you that rate for the full term of the agreement, regardless of what happens to future policy.

State Incentives That Still Exist in 2026

The federal credit may be gone, but state-level solar incentives remain a patchwork of genuine value. Here are the major categories:

Sales tax exemptions

Many states exempt solar equipment from sales tax. On a $20,000 system, a 6-7% sales tax exemption saves you $1,200 to $1,400. States offering this include: Arizona, Colorado, Connecticut, Florida, Maryland, Massachusetts, New Jersey, New York, Rhode Island, and others.

Property tax exemptions

Solar panels increase your home's value — studies consistently show a premium of $10,000 to $20,000 or more. In states with property tax exemptions for solar, you get that increased home value without paying higher property taxes. States offering full or partial exemptions include: Arizona, Colorado, Connecticut, Florida, Illinois, Iowa, Massachusetts, New Jersey, New York, Texas, and Virginia, among others.

Solar Renewable Energy Credits (SRECs)

In states with SREC markets, you earn tradable credits for every megawatt-hour of solar electricity your system produces. These credits can be sold to utilities that need to meet renewable energy mandates.

SREC values fluctuate with market conditions. These are approximate ranges as of early 2026.

In strong SREC markets like New Jersey, Massachusetts, and D.C., the income from SRECs can nearly replace the value of the lost federal tax credit over the system's lifetime.

Net metering

Net metering policies allow you to send excess solar electricity back to the grid and receive a credit on your utility bill. The value of net metering varies dramatically by state and utility:

• Full retail rate net metering (best for homeowners): You get credited at the same rate you pay for electricity. Available in states like Massachusetts, New Jersey, and New York, though policies are evolving.
• Reduced rate or avoided cost net metering: You get credited at a lower rate, typically the utility's wholesale cost. California's NEM 3.0 and some other states have moved to this model.
• No net metering: A handful of states offer minimal or no net metering, which makes the solar economics significantly harder.

State rebates and incentive programs

Some states and utilities offer direct rebates or performance incentives:

• New York: NY-Sun incentive provides upfront rebates based on system size
• Illinois: Illinois Shines program provides ongoing incentive payments
• Massachusetts: SMART program provides per-kWh incentive payments
• Oregon: Solar + Storage Rebate Program offers rebates for solar-plus-battery systems
• Connecticut: Residential Solar Investment Program provides performance-based incentives

Check your state energy office and the Database of State Incentives for Renewables and Efficiency (DSIRE) at dsireusa.org for the most current list of programs available where you live.

Cash Purchase vs. Loan vs. Lease: 2026 Comparison

With the tax credit gone, the decision tree for how to go solar has shifted. Here's a side-by-side comparison of your three main options in 2026.

When cash purchase still makes sense

Despite the loss of the tax credit, buying your system outright remains the option with the highest total financial return over the life of the system. If you:

• Have the cash available (or substantial home equity)
• Plan to stay in your home for 10+ years
• Want to maximize long-term savings
• Want to increase your property value
• Live in a state with strong SRECs or other incentives that offset the lost credit

...then a cash purchase can still deliver $30,000 to $60,000 or more in lifetime savings, depending on your electricity rates and solar production.

When a solar loan makes sense

Solar loans let you own the system and build equity while spreading the cost over 10-25 years. The key consideration in 2026 is the interest rate. Without the tax credit to offset financing costs, a high-interest solar loan can erode your savings significantly.

Look for: Loan rates below 5-6% APR. Above that, the interest payments can push your payback period out far enough that a lease or PPA becomes the better option.

When a lease or PPA makes sense

For most homeowners in 2026, a lease or PPA offers the best combination of simplicity, low risk, and immediate savings. You save money from month one, pay nothing upfront, and aren't responsible for maintenance. The tradeoff is lower total savings over the system's lifetime compared to ownership.

Leases and PPAs are particularly attractive if you:

• Don't want to invest $15,000-$23,000 upfront
• Value simplicity and predictable costs
• Plan to stay in your home for at least 7-10 years (most agreements are transferable to new owners)
• Want protection from rising utility rates

How to Maximize Solar Savings Without the Federal Credit

The tax credit is gone, but you can still take steps to make solar as financially rewarding as possible.

1. Get multiple quotes

This is the single most impactful thing you can do. Solar installation costs vary widely between companies — sometimes by 20-30% for identical equipment. Get at least three quotes and compare them carefully. Online solar marketplaces can help you gather quotes quickly.

2. Right-size your system

Oversizing your system means paying for production you can't use or sell at full value. Work with your installer to design a system that matches your actual electricity consumption. If your state has unfavorable net metering, this is especially important — excess production may be credited at a low wholesale rate.

3. Claim every state and local incentive

Many homeowners leave money on the table by not claiming available state incentives. Check:

• Your state energy office website
• DSIRE (dsireusa.org)
• Your utility company's rebate and incentive programs
• Local government solar programs

4. Consider battery storage strategically

Battery storage (like the Tesla Powerwall 3 ↗ or Enphase IQ Battery 5P ↗) adds cost to your system, but it can increase your savings in states where:

• Net metering credits are below retail rate
• Time-of-use rates make evening electricity expensive
• You want backup power during outages

Battery storage makes the most financial sense when paired with time-of-use rates that have a large difference between peak and off-peak prices. In those cases, you can store cheap daytime solar energy and use it during expensive evening peaks.

5. Time your purchase wisely

If you're buying outright, panel and inverter prices tend to be most competitive in fall and winter, when installer demand is lower. Getting quotes during the off-season can save 5-10%.

6. Negotiate your lease or PPA rate

Lease and PPA rates are not fixed offers — they're starting points for negotiation. If you have multiple quotes, use them as leverage. Even a $5-10 reduction in your monthly lease payment adds up to $1,500-$3,000 over the life of the agreement.

7. Optimize your home's energy efficiency first

Every dollar you spend on energy efficiency (insulation, air sealing, efficient HVAC, LED lighting, smart thermostats) reduces the size of the solar system you need. A smaller system costs less and pays back faster. The cheapest kilowatt-hour is the one you never use.

DIY Solar: Can You Cut Costs Enough to Make Up the Difference?

With the tax credit gone, some homeowners are exploring DIY solar installation to reduce costs. Let's look at the real numbers.

DIY cost savings

Professional solar installation typically includes 50-60% in "soft costs" — labor, permitting, overhead, marketing, and profit margin. By doing it yourself, you can potentially cut system costs to $1.00-$1.75 per watt, compared to $2.50-$3.50 per watt for professional installation.

For a 6.6 kW system, that's:

That savings range actually exceeds what the tax credit used to provide ($5,962 on an average system). In theory, DIY solar in 2026 can cost less than professionally installed solar with the old 30% credit.

DIY solar kits

Several companies offer complete solar panel kits designed for homeowner installation:

• Grape Solar Off-Grid Kit ↗ — Popular for smaller off-grid systems
• Renogy Solar Panel Kit ↗ — Well-reviewed for DIY ground-mount and roof systems
• SunPower Complete Home Solar Kit ↗ — Premium panels with comprehensive DIY documentation

The realistic caveats

DIY solar is not for everyone. Before you commit, consider:

1. Permitting and inspections. Most jurisdictions require electrical permits and inspections for solar installations. You'll need to navigate this process yourself.
2. Roof work. Installing panels on a roof involves real safety risks. Ground-mount systems are much more DIY-friendly.
3. Electrical work. Connecting a solar system to your home's electrical panel often requires a licensed electrician, even if you mount the panels yourself.
4. Warranty implications. Some panel and inverter warranties require professional installation. Read the fine print.
5. Utility interconnection. Getting your utility to approve and connect your system to the grid can be a bureaucratic process. Professional installers handle this routinely.
6. No maintenance support. If something breaks in year 8, you're the repair technician.

For handy homeowners with some electrical knowledge and comfortable working on a roof (or with space for a ground mount), DIY solar is a legitimate way to offset the loss of the tax credit. For everyone else, the risk and complexity often aren't worth the savings.

What Happens to Solar Panel Prices in 2026 and Beyond?

Understanding where the market is headed can help you decide whether to go solar now or wait.

Factors pushing prices down

• Manufacturing overcapacity. Global solar panel production capacity far exceeds current demand. Chinese manufacturers in particular are producing at massive scale, which continues to push module prices lower.
• Technology improvements. Higher-efficiency panels (including emerging perovskite-silicon tandems) produce more electricity per square foot, reducing the number of panels needed and lowering installation costs.
• Increased competition. The U.S. residential solar market is intensely competitive, with dozens of national and regional installers fighting for customers.

Factors pushing prices up

• Tariffs and trade policy. U.S. tariffs on imported solar panels and cells have varied in recent years and remain a source of price uncertainty. New tariffs or the expiration of tariff exemptions could increase panel costs.
• Labor costs. Skilled solar installation labor remains in high demand, and wages are rising.
• Supply chain disruptions. While less severe than in 2021-2022, supply chain volatility remains a background risk.

The bottom line on timing

Most industry analysts project that solar panel costs will continue their gradual decline through 2026 and 2027, though the pace of decline is slower than in previous years. Waiting for lower prices is a gamble — you lose months or years of electricity savings while waiting for a price drop that may be modest.

More importantly, if you're considering a lease or PPA, the Section 48E commercial credit expires after 2027. Locking in a lease or PPA rate while the commercial credit still exists could mean significantly better terms than what will be available in 2028 and beyond.

The general advice from most financial analysts: if the math works today, go solar today. The potential savings from waiting are rarely worth the guaranteed savings you forgo.

Putting It All Together: Should You Go Solar in 2026?

Let's cut through the noise with a decision framework.

Solar is likely a strong choice if:

• Your electricity bill is $120/month or more
• Your roof gets good sun exposure (south-facing, minimal shade)
• You live in a state with net metering or SRECs
• You plan to stay in your home for 7+ years
• You're comfortable with a lease/PPA, or you have cash/financing for a purchase

Solar may not make sense if:

• Your electricity rates are very low (under $0.10/kWh)
• Your roof needs replacement in the next 5 years (replace the roof first)
• You plan to move within 2-3 years
• Heavy shading from trees or buildings limits your solar production
• Your state has eliminated net metering with no favorable alternative

The 2026 action plan

1. Check your electricity bills. Know what you're paying per kWh and how much you use annually.
2. Get multiple quotes. Compare cash purchase, loan, lease, and PPA options from at least three installers.
3. Research your state incentives. Use DSIRE (dsireusa.org) to find every available rebate, credit, and program.
4. Run the numbers on each option. Compare total 25-year costs and savings for cash, loan, and lease/PPA.
5. Make a decision before 2028. If you're going the lease/PPA route, locking in while Section 48E is active gives you the best rates.