Taxes for homeowners · IRS Form 5695Home energy tax credits ended after 2025: what buyers of homes with solar or new systems should know
Two federal credits for home energy improvements have ended, according to the IRS instructions for Form 5695 (2025). The residential clean energy credit – 30% of the cost of solar electric and solar water heating property, small wind, geothermal heat pumps, battery storage and fuel cells – can't be claimed for expenditures made after December 31, 2025. The energy efficient home improvement credit – 30% for insulation, exterior doors, windows, central air conditioners, water heaters, furnaces, electrical panel upgrades and home energy audits, up to $1,200 a year, plus up to $2,000 a year for heat pumps, heat pump water heaters and biomass stoves and boilers – can't be claimed for expenditures or property placed in service after December 31, 2025. Timing matters: costs are treated as paid when the original installation is completed, and for the residential clean energy credit on a newly built home, when the owner's original use of the home begins – so a new home with solar that a buyer first moves into in 2026 doesn't qualify. Unused residential clean energy credit from 2025 can be carried to 2026. The energy efficient home improvement credit applied only to an existing main home; the residential clean energy credit could also apply to a home under construction and, for most items, to a home that isn't the main home. When a credit was allowed, the owner reduces the home's cost basis by the credit.
What ended (Form 5695, 2025)
Residential clean energy credit
30% for solar, small wind, geothermal heat pumps, battery storage, fuel cells – no credit for expenditures after December 31, 2025.
Energy efficient home improvement credit
30%, up to $1,200 a year (+ $2,000 for heat pumps and biomass) – no credit for property placed in service after December 31, 2025.
Carryforward
Unused residential clean energy credit from 2025 can carry to 2026.
When a cost counts
- Costs are treated as paid when the original installation is completed.
- New construction: for the clean energy credit, when the owner's original use of the home begins.
- A credit that was allowed reduces the home's cost basis.
What the TC can do
- If a listing advertises a tax credit for solar or new systems, flag it to the agent – the credits ended after 2025.
- For a home with owned solar or new HVAC, collect the installation invoices for the seller's tax records and the buyer.
- Point sellers who claimed a credit to their tax professional – it lowered their basis.
Questions buyers and sellers ask
Can I still get the 30% solar tax credit?
Not for expenditures made after December 31, 2025. The IRS instructions for Form 5695 (2025) say the residential clean energy credit can't be claimed for them.
I bought a new home with solar in 2026 – do I get the credit?
For a newly built home, costs are treated as paid when your original use of the home begins, so a first move-in in 2026 falls after the December 31, 2025 cutoff.
What happens to unused solar credit from 2025?
The unused part of the residential clean energy credit can be carried forward to 2026.
Does an energy credit affect my home's basis?
Yes. When a residential energy credit is allowed, the increase in the home's basis from the expense is reduced by the credit.
Related guides
Add the solar or HVAC installation invoices as a document on the deal in ClosingCode, so they go to the buyer with the closing file.
Start free trialSource: IRS 2025 Instructions for Form 5695, Residential Energy Credits (revised January 22, 2026), irs.gov/pub/irs-pdf/i5695.pdf, read October 26, 2026.
General information, not tax advice. Buyers and sellers should confirm with a tax professional. ClosingCode is software; it is not a tax preparer or CPA. This guide is not a substitute for the advice or services of an attorney.