Modern heat pump unit installed outside a home in golden hour light for heat pump tax credit 2026 guide

Heat Pump Tax Credit 2026: What You Can Still Claim

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Written by Alex Morrison

March 12, 2026

You just installed a heat pump and you’re expecting that nice federal tax credit to soften the blow. Here’s the problem: the heat pump tax credit 2026 situation looks very different from what it did even a year ago. The Section 25C credit that gave homeowners up to $2,000 back on qualifying heat pumps? It expired on December 31, 2025.

But that doesn’t mean you’re out of options. Not even close. Between geothermal credits, state rebate programs, and utility incentives, there’s still real money on the table. I’ve spent the last few weeks digging into what actually changed and what’s still available, and I want to walk you through it.

Heat Pump Tax Credits in 2026: The Current Scene

The Inflation Reduction Act changed the game for home electrification back in 2022. It supercharged the Section 25C Energy Efficient Home Improvement Credit, bumping it to 30% of project costs (up to $2,000 for heat pumps) and extended it through 2032. At least, that was the plan.

Political shifts and budget reconciliation battles cut that timeline short. The 25C credit for air-source heat pumps officially ended on December 31, 2025. If you installed a qualifying system before that date, you can still claim the credit on your 2025 tax return using IRS Form 5695. But for anything installed in 2026 or later, that particular door is closed.

Here’s what the incentive picture looks like right now:

  • Federal geothermal credit (Section 25D): Still active at 30% through 2032
  • State-administered IRA rebates (HEEHRA and HOMES): Rolling out across states with income-based eligibility
  • Utility and local programs: Vary by region but can be worth $500 to $3,000+

The good news? If you know where to look, the total savings can actually exceed what the old federal credit offered. Especially for lower and moderate income households.

What the IRA Changes Mean for Homeowners

Let me be honest about this. Losing the 25C credit is a big deal for most homeowners. A $2,000 tax credit on a $8,000 to $15,000 heat pump installation made the math work for a lot of people. Without it, the upfront cost feels heavier.

But the IRA didn’t just create one incentive. It funded multiple programs, and the state-level ones are actually more generous for qualifying households. The catch is that eligibility depends on your income level and where you live.

Section 25C Credits: What Expired

The Section 25C Energy Efficient Home Improvement Credit covered 30% of costs for qualifying energy efficiency upgrades. For heat pumps specifically, you could claim up to $2,000 per year. That annual reset was one of the best features because you could spread upgrades across multiple tax years.

What qualified under 25C included air-source heat pumps, heat pump water heaters, electrical panel upgrades, insulation, and energy audits. All of that expired at the end of 2025 for new installations.

Keep in mind: if you paid for a heat pump in 2025 but it wasn’t installed until 2026, the installation date is what matters for the credit. I’ve seen some confusion about this online, so check with a tax professional if you’re in that situation.

Homeowner reviewing tax forms to claim heat pump tax credit

Federal Credits Still Available

Not all federal heat pump incentives disappeared. Geothermal heat pumps operate under a completely different tax code section, and that credit is alive and well.

Section 25D, the Residential Clean Energy Credit, covers 30% of the total installed cost of a geothermal heat pump system. There’s no annual dollar cap on this one, which makes it way more valuable than the old 25C credit for larger projects. The credit applies to both primary and secondary homes, and it’s available through 2032 at the current 30% rate.

Qualifying Heat Pump Systems

To claim the Section 25D geothermal credit in 2026, your system needs to meet specific requirements:

  • It must be a ground-source (geothermal) heat pump, not an air-source unit
  • The system must meet Energy Star requirements at the time of installation
  • Installation must be at a residence you own (rentals don’t qualify)
  • You need enough tax liability to use the credit (though unused portions can carry forward)

Geothermal systems cost more upfront, typically $15,000 to $30,000 depending on your property. But with a 30% credit, you’re looking at $4,500 to $9,000 back. Combined with lower operating costs and longer equipment life, the long-term economics are strong.

If you’re comparing heating options, our breakdown of heat pump vs furnace comparison shows how the numbers stack up with and without incentives.

State and Utility Rebate Programs

This is where things get interesting for 2026. The IRA allocated billions to two major state-administered rebate programs, and many states are just now getting these programs fully operational.

HEEHRA (High-Efficiency Electric Home Rebate Act) is the big one for heat pumps. It’s income-based and the rebates are applied at the point of sale, meaning you don’t have to wait for a tax refund.

For households earning less than 80% of your Area Median Income (AMI), HEEHRA can cover up to 100% of heat pump costs, capped at $8,000. If your household earns between 80% and 150% of AMI, you can get up to 50% covered, capped at $4,000. These are serious numbers. We’re talking potentially double or triple what the old federal credit provided.

The HOMES (Home Owner Managing Energy Savings) program takes a different approach. Instead of covering individual equipment, it rewards whole-home energy improvements. If your upgrades reduce energy use by 20% or more, you can get rebates of $2,000 to $4,000 (or up to $8,000 for income-qualified households).

Top State Programs by Savings Amount

State programs vary widely, but some stand out for their heat pump rebate offerings in 2026. Massachusetts runs Mass Save, which offers up to $10,000 in heat pump rebates for income-qualified homes plus 0% financing. It’s one of the most generous programs in the country.

New York’s NYSERDA program offers $1,000 to $14,000+ depending on income and system type. Their EmPower+ program covers 100% of costs for eligible low-income households, which is pretty remarkable.

California’s TECH Clean California provides rebates of $3,000 to $6,000 for heat pump installations, with higher amounts for low-income participants and homes switching from gas. Colorado offers up to $4,000 through their state IRA program that’s stackable with utility rebates. And Maine’s Efficiency Maine gives $2,000 to $4,000 per heat pump system with additional bonuses for income-qualified households.

Many utility companies also run their own heat pump rebate programs on top of state and federal incentives. I’d recommend checking with your local utility first because these programs change quarterly and sometimes have limited funding windows.

For related incentives, check out our guides on solar tax credit 2026 and heat pump water heater rebates.

How to Claim Your Heat Pump Tax Credit

If you’re going after the geothermal credit or filing a late claim for a 2025 air-source installation, here’s the process step by step.

For the Section 25D geothermal credit (2026 installations):

  1. Get your system installed by a qualified contractor. Keep all invoices, receipts, and manufacturer certification statements.
  2. Confirm Energy Star certification for your specific model. The manufacturer should provide a certification statement.
  3. Complete IRS Form 5695 (Residential Energy Credits) when you file your 2026 tax return. The credit goes on Part I of the form.
  4. Transfer the credit to Form 1040, Schedule 3, line 5. This directly reduces your tax bill.
  5. Keep records for at least 3 years after filing. The IRS can audit energy credit claims, and you’ll want documentation ready.

For state rebate programs (HEEHRA/HOMES):

The process is a bit different here. Start by checking your state’s program status at energystar.gov/rebates or your state energy office website. Not all states have launched yet. Then verify your income eligibility using your household income and the Area Median Income for your county.

Next, find a participating contractor. Most state programs require you to use approved installers, and this is non-negotiable. Apply before installation begins because many programs require pre-approval. Starting work before getting approved can disqualify you. After everything’s done, submit your documentation and you’ll typically receive your rebate within 4 to 8 weeks.

One more thing: you can typically stack state rebates with the federal geothermal credit if you’re installing a ground-source system. That combination can cover 50% or more of total project costs for qualifying households.

Key Takeaways

The heat pump tax credit 2026 picture is more complicated than it used to be, but the money is still out there. The federal 25C credit for air-source heat pumps is gone, but geothermal credits remain strong at 30% with no dollar cap. State programs through HEEHRA and HOMES are actually more generous than the old federal credit for many households, especially if you earn below 150% of your area’s median income.

My advice? Don’t wait too long. State IRA funds are limited, and several programs have already seen high demand. Check your eligibility now, find an approved contractor, and get your application in before the money runs out.

IRS Form 5695 instructions

alex morrison profile

Alex Morrison is an energy efficiency consultant with over 10 years of experience helping homeowners transition to clean electric systems. He specializes in heat pumps, solar installations, and maximizing IRA tax credits. Alex founded ElectrifyGuide to cut through industry hype and provide honest, data-driven advice for residential electrification projects.