Solar Panels on a Rental: Can Landlords Claim the Tax Credit?

TL;DR: The 30% Residential Clean Energy Credit under IRC Section 25D is only for homes you live in, so a landlord who doesn't occupy the rental typically can't claim it there. Instead, solar on a purely rental property usually falls under the Section 48 business Investment Tax Credit, which has its own 30% rate through 2032 but different rules for depreciation and eligibility. A landlord living in part of a duplex can often split the credit based on square footage or occupancy percentage.

_Last reviewed: August 2026 · 7 min read_

You put solar panels on your rental property expecting a tidy federal tax credit, then your accountant tells you the popular 30% credit doesn't apply the way you thought. This mix-up trips up a lot of owner-operators because most solar marketing talks about the residential credit without mentioning that "residential" means where you sleep, not just a house you own.

Okoniq Property Hub helps landlords log system installations, warranty dates, and utility bills in one place, so a solar project doesn't turn into a paperwork headache come tax season.

Why doesn't the 30% residential solar credit apply to most rentals?

The Residential Clean Energy Credit (IRS Form 5695) is written for a taxpayer's own home, defined under Section 25D as a "dwelling unit used as a residence by the taxpayer." A property you rent out to someone else and never live in doesn't meet that test, so the 30% consumer credit is off the table for straight rental units.

This catches people off guard because contractors often quote "get 30% back" without asking whether the building is owner-occupied. If you own a single-family rental with no personal use, that credit line on Form 5695 simply won't apply to you as the landlord. The tenant, meanwhile, can't claim it either since they don't own the system.

There's a real distinction between putting solar on a roof you maintain and a roof you actually live under, similar to how roof aging happens faster when nobody's watching for wear because the owner isn't on-site daily.

What tax break can landlords actually claim instead?

Landlords with a solar installation on a rental can typically claim the Section 48 Investment Tax Credit, treating the panels as business property. This credit also runs at 30% through 2032 under the Inflation Reduction Act, then steps down to 26% in 2033 and 22% in 2034 unless Congress extends it again.

The mechanics differ from the residential version. Instead of a straight credit on your personal return, the solar system gets added to the property's depreciable basis and claimed via Form 3468, often alongside accelerated depreciation methods like MACRS over a 5-year schedule. A landlord who installs a $20,000 system could see roughly $6,000 in credit value plus depreciation deductions spread across several years, rather than one lump credit.

This is where working with a CPA who handles rental property specifically pays off, since misclassifying the credit type is one of the more common errors on landlord tax returns.

Does it matter if the landlord lives in part of the building?

Yes, mixed-use properties get a proportional split between the two credit types. If you own a duplex and live in one unit while renting the other, the IRS generally allows you to allocate the solar credit based on the percentage of the building you occupy versus the percentage you rent out.

For example, on a two-unit building where you occupy 50% of the square footage, you might claim the 25D residential credit on half the system cost and the 48 business credit on the other half. This requires careful documentation of square footage, occupancy dates, and system cost allocation, which is exactly the kind of paper trail that gets lost without a dedicated tracking system.

| Scenario | Applicable Credit | Credit Rate | Claimed On | |---|---|---|---| | Landlord lives in property full-time | Residential (25D) | 30% | Form 5695 | | Pure rental, no personal use | Business (48) | 30% (thru 2032) | Form 3468 | | Mixed-use / duplex, partial occupancy | Split 25D + 48 | 30% each portion | Both forms, prorated |

What other costs and rules should landlords check before installing?

Before signing a solar contract, landlords should confirm the property's electrical service can actually support the new load, since older 100-amp panels often can't handle solar inverters alongside modern appliance demand. It's worth reviewing whether you have enough electrical capacity before a solar company shows up with a quote based on assumptions about your panel.

Utility net metering rules also vary heavily by state and even by utility company, affecting how much a landlord actually saves versus how much gets credited back at a lower rate. Some landlords bundle solar with broader efficiency upgrades, and it's worth checking what else is quietly running up the electric bill in the unit before assuming solar alone will fix a tenant's high usage complaints.

Roof condition matters just as much as tax paperwork. Panels are typically warrantied for 20 to 25 years, so installing them on a roof with less than a decade of life left means paying to remove and reinstall the array later. Landlords should schedule fall roof maintenance checks before committing to a system that outlasts the shingles underneath it.

How does depreciation work once the credit is claimed?

Depreciation on a rental solar system generally happens under MACRS over 5 years, and the depreciable basis must be reduced by half the value of the ITC claimed. If a landlord claims a $6,000 credit on a $20,000 system, the depreciable basis drops to $17,000 rather than the full purchase price, which affects the annual deduction schedule.

This basis reduction rule trips people up because it feels counterintuitive to lower your deduction after already claiming a credit, but it's required to prevent double-dipping on the same expense.

FAQ

Can a landlord claim the solar tax credit on a rental they never live in?

No, the 30% Residential Clean Energy Credit under Section 25D requires the property be the taxpayer's residence. A pure rental with no personal use typically qualifies instead for the Section 48 business Investment Tax Credit.

Is the business solar credit the same 30% rate as the residential one?

Yes, both currently sit at 30% through 2032 under the Inflation Reduction Act, then the business credit steps down to 26% in 2033 and 22% in 2034 without further legislation.

Can tenants claim any solar credit if the landlord installed the panels?

No, the tax credit follows ownership of the equipment, not occupancy. Since the landlord owns the system, only the landlord can claim any applicable credit.

Does solar increase a rental property's depreciable basis?

Yes, but the basis gets reduced by 50% of the tax credit claimed. A $20,000 system with a $6,000 credit claimed leaves a $17,000 depreciable basis under MACRS.

What happens to the credit if I sell the rental within a few years of installing solar?

Selling within 5 years can trigger a partial recapture of the Investment Tax Credit, with the recapture amount decreasing 20% per year the system was in service. Talk to a CPA before selling to calculate the exact recapture exposure.

This is educational information, not tax advice. Talk to a CPA familiar with rental property and renewable energy credits before filing.