Heat Pump Tax Credits in 2026: What Ended and Remains

The federal heat pump tax credit under §25C is not available for equipment placed in service in 2026. The former up-to-$2,000 credit ended after December 31, 2025. State energy rebates and utility incentives are separate programs and may still be available where you live. Status reviewed October 13, 2026.

What ended under the July 2025 law

The One Big Beautiful Bill Act, signed July 4, 2025, shortened the deadlines for two residential energy credits. Old articles describing credits continuing into the 2030s are no longer a sound basis for a purchase. Equipment efficiency alone cannot make a 2026 installation eligible for an expired credit.

A tax return filed in 2026 may concern a qualifying 2025 installation. That differs from installing equipment in 2026. Keep installation dates, invoices, payment records, and qualifying documentation for historical claims. Ask a tax professional about the relevant tax year and any prior-year carryforward.

How the former §25C credit worked

Knowing the old rules helps in reading older articles, filing a return for an earlier year, and recognizing what the replacement programs are not. The Energy Efficient Home Improvement Credit, known by its tax-code section as §25C, was a federal income-tax credit for qualifying improvements, including high-efficiency air-source heat pumps. For heat pumps it was generally worth 30% of the cost, subject to an annual dollar cap, with the figure most people heard being up to $2,000 per year. It was claimed on the federal return for the year the property was placed in service.

What qualifying usually meant

Eligibility was tied to published efficiency criteria, which for heat pumps referenced the Consortium for Energy Efficiency (CEE) tiers or ENERGY STAR requirements in effect for the installation year. The documentation had to show that the specific installed model met the standard, so a baseline-efficiency unit generally did not count.

• It was a credit, not a refund: it reduced tax owed, and how much benefit a household captured depended on its own tax situation, which is why a tax professional's input mattered.
• The cap applied per year, so the timing of a large project could matter.
• Itemized invoices and the manufacturer's efficiency documentation were needed to substantiate a claim.

Paying early did not preserve a later installation

For §25C, the decisive deadline was placing the property in service, not merely paying a deposit. IRS guidance also explains that prepaying for §25D property did not preserve the credit when original installation was completed after the deadline. A contractor promise or an old manufacturer eligibility badge does not override these dates.

What HEAR and HOMES can still mean

DOE-funded, state-administered Home Electrification and Appliance Rebates (HEAR) and Home Efficiency Rebates (HOMES) are separate from federal income-tax credits. HEAR addresses eligible electrification measures; HOMES concerns qualifying whole-home energy savings. Do not assume both are instant point-of-sale discounts, that every state accepts applications, or that either automatically applies to a heat pump.

Because the money flows through state energy offices, the launch date, application process, contractor requirements, and amounts differ from state to state. Programs of this kind are generally designed with income in mind, so eligibility and benefit levels often depend on household income relative to the area median. Funding can also run out, and some programs have closed or paused, so the state energy office's current page is the only reliable source.

• Confirm whether the program is open for your address and whether funds must be reserved before work starts.
• Ask about income documentation, ownership or tenant rules, approved contractors, and required energy assessments.
• Check the exact indoor and outdoor equipment combination against current requirements.
• Get written confirmation of how offers can be combined; do not subtract the same discount twice.

State and utility rebates

Many states, cities, and local utilities run their own heat pump programs. These can be the most practical incentives because the program pays directly, but they are also the most variable. Amounts, qualifying equipment lists, installer requirements, and funding differ between utilities and can run out partway through a year. Your utility's website and your state energy office are the right first stops. Do not copy a rebate amount from an article or a contractor flyer without checking the program's current terms.

What eligibility generally depends on

• Equipment: many programs target specific efficiency levels, cold-climate ratings, or listed models, so the exact model and its rated performance matter.
• Household: some programs scale with income, require owner occupancy, or have separate paths for renters.
• Timing: application windows, funding cycles, and in-service dates can change what you can receive.
• Contractor and process: some programs require approved installers, pre-approval, post-installation inspection, or specific paperwork.

Verify eligibility before signing

Start with IRS.gov for federal tax status. Search ENERGY STAR’s rebate finder by location, then confirm each offer directly with your utility and state energy office. Save dated terms, approval numbers, the itemized contract, model numbers, and commissioning records.

Compare quotes before and after confirmed incentives, showing who receives payment and when. If approval is pending, keep an unsubsidized budget alongside the conditional budget. Size the system from a documented load and equipment selection rather than buying extra capacity to chase an offer.

How incentives fit the overall decision

Treat incentives as a discount on a decision that should stand on its own merits. Start by getting the size right: an oversized heat pump costs more, can run worse, and does not become a better deal because a rebate is attached. The heat pump size calculator gives a capacity range to compare with a contractor's proposal. Then fold only confirmed incentives into the lifetime math in the heat pump payback guide. If you are still deciding on the equipment itself, heat pump vs furnace covers where each makes sense.

Continue with: Heat pump payback; Heat pump sizing estimate.

References and verification

IRS: home energy credit expirations; IRS Residential Clean Energy Credit; DOE Home Energy Rebates; ENERGY STAR rebate finder.