Quick Answer
You can claim the federal solar Investment Tax Credit (ITC) for 30% of solar panel installation costs through 2032, but it's a credit—not a deduction. A $20,000 solar system would generate a $6,000 tax credit, directly reducing your tax liability dollar-for-dollar.
Best Answer
Robert Kim, CPA
Best for homeowners researching solar panels and wanting to understand the tax benefits
How the solar tax credit works (not a deduction)
You can't technically "deduct" solar panel installation, but you can claim something much better—the federal solar Investment Tax Credit (ITC). This credit equals 30% of your total solar installation costs and directly reduces your tax bill dollar-for-dollar, which is more valuable than a deduction.
The solar ITC covers the entire cost of your solar photovoltaic (PV) system, including equipment, installation labor, permits, and even energy storage systems (like Tesla Powerwalls) if they're charged by solar panels.
Example: $25,000 solar installation
Let's say you install a solar system that costs $25,000:
This is better than a deduction because credits reduce your tax bill directly. A $7,500 deduction in the 22% tax bracket would only save you $1,650 in taxes.
What costs qualify for the solar tax credit
Qualified expenses:
Not qualified:
Solar tax credit timeline and rates
Key requirements and limitations
Requirements:
Important limitation: If you don't owe enough federal taxes to use the full credit in one year, you can carry it forward to future tax years. For example, if you get a $7,500 credit but only owe $4,000 in federal taxes, you use $4,000 this year and carry $3,500 to next year.
State and local incentives
Many states offer additional solar incentives:
Check your state's Database of State Incentives for Renewables & Efficiency (DSIRE) for local programs.
What you should do
1. Get multiple quotes from certified solar installers
2. Verify the installer uses IRS-qualified equipment
3. Keep all receipts and contracts for tax filing
4. File IRS Form 5695 with your tax return to claim the credit
5. Consider timing if you're planning the installation near year-end
Key takeaway: The 30% federal solar tax credit through 2032 makes solar installation significantly more affordable—a $20,000 system effectively costs $14,000 after the credit, and it's more valuable than a deduction because it reduces your tax bill dollar-for-dollar.
*Sources: [IRS Publication 970](https://www.irs.gov/pub/irs-pdf/p970.pdf), [IRC Section 25D](https://www.law.cornell.edu/uscode/text/26/25D)*
Key Takeaway: The solar ITC provides a 30% tax credit (not deduction) through 2032, reducing your tax bill dollar-for-dollar—making it more valuable than typical deductions.
Solar tax credit rates by installation year
| Installation Year | Credit Rate | $20,000 System | $30,000 System |
|---|---|---|---|
| 2022-2032 | 30% | $6,000 | $9,000 |
| 2033 | 26% | $5,200 | $7,800 |
| 2034 | 22% | $4,400 | $6,600 |
| 2035+ | 0% | $0 | $0 |
More Perspectives
Diana Flores, EA
Best for new homeowners who bought a house with existing solar or are considering adding solar
Solar credits for new homeowners: What you need to know
As a new homeowner, you have unique considerations for solar tax benefits depending on whether your home came with solar panels or you're planning to install them.
If you bought a house with existing solar panels
Unfortunately, you cannot claim the solar tax credit for panels that were already installed when you purchased the home. The original owner who paid for the installation would have claimed this credit. However, you do benefit from:
If you're planning to add solar as a new homeowner
This is actually great timing. You can claim the full 30% federal solar tax credit, and as a new homeowner, you might have additional considerations:
Timing considerations:
Example: New homeowner solar scenario
Sarah bought her first home in March 2026 and installed a $22,000 solar system in June:
Combining solar credit with other homeowner benefits
New homeowners often have multiple tax benefits:
Important: Leased vs. owned solar systems
If you're considering solar, make sure you own the system, not lease it. Only system owners can claim the tax credit. Popular leasing companies like Sunrun or Tesla offer $0-down leases, but you won't get the tax credit—the leasing company claims it instead.
Ownership options:
Key takeaway: New homeowners planning solar installation can claim the full 30% federal tax credit, but existing solar panels on purchased homes don't qualify—only the original installer gets that benefit.
*Sources: [IRS Form 5695 Instructions](https://www.irs.gov/pub/irs-pdf/i5695.pdf)*
Key Takeaway: New homeowners can claim solar credits for new installations but not for panels that came with the house—only the original installer qualifies for those credits.
Robert Kim, CPA
Best for homeowners with significant income who want to maximize tax benefits from solar
Maximizing solar tax benefits for high earners
If you're in a higher tax bracket, the solar Investment Tax Credit becomes even more valuable as part of your overall tax strategy, especially when combined with other energy-efficient home improvements.
Strategic considerations for high-income homeowners
Credit vs. deduction value:
The solar ITC is a credit, not a deduction, so your tax bracket doesn't affect its value. A $30,000 solar installation generates a $9,000 credit whether you're in the 22% or 37% tax bracket. This makes solar particularly attractive for high earners who might be phased out of other tax benefits.
No income limits:
Unlike many tax benefits, the solar ITC has no income phase-out. High earners who can't claim child tax credits, education credits, or IRA deductions can still claim the full solar credit.
Combining solar with other energy credits
You can stack the solar ITC with other residential energy credits:
Example: High-income homeowner strategy
Michael, a consultant earning $180,000, installs:
His federal tax liability drops from $28,000 to $13,000, and he can carry forward any unused credit.
Multi-property considerations
High earners often own multiple properties. You can claim solar credits for:
Important: Each property's solar installation qualifies separately. Install solar on both your primary home and vacation home in the same year, and you can claim credits for both.
Key takeaway: High earners benefit most from solar credits because there are no income limits, and the credit value doesn't depend on your tax bracket—a $15,000 credit saves $15,000 regardless of whether you're in the 22% or 37% bracket.
*Sources: [IRC Section 25D](https://www.law.cornell.edu/uscode/text/26/25D)*
Key Takeaway: High-income earners get maximum solar credit benefits since there are no income limits and the credit value doesn't depend on tax brackets.
Sources
- IRS Publication 970 — Tax Benefits for Education and Energy Credits
- IRS Form 5695 Instructions — Residential Energy Credits
- IRC Section 25D — Residential Clean Energy Credit
Related Questions
Reviewed by Robert Kim, CPA on February 28, 2026
This content is for educational purposes only and is not a substitute for professional tax advice. Consult a qualified tax professional for advice specific to your situation.