Updated for 2026 IRS rules
Every US energy rebate.
Stacked, sourced, and explained.
Federal credits, state rebates, utility programs — solar, heat pump, EV, battery, geothermal — with the actual math to claim every dollar you qualify for in 2026.
Find rebates by what you are buying
Every technology has its own federal credit, IRA rebate path, and state stack. Pick what you are installing — see the full eligibility map and current dollar amounts.
Solar Panels
30% of total system cost
View Solar stack →Heat Pumps
30% up to $2,000/year for heat pumps
View Heat Pump stack →Electric Vehicles
$7,500 (new) or $4,000 (used) at point of sale
View EV stack →Home Batteries
30% of total cost (3 kWh+ standalone since 2023)
View Battery stack →Geothermal Heat Pumps
30% of total system cost
View Geothermal stack →Find rebates by state
Each state has its own credit + utility rebate stack. We map all 50.
Guides for the questions tax software does not answer
How credits stack, when they expire, what to ask your installer, what AMT does to your refund. Independent and current.
How to Claim the 25C Energy Efficient Home Improvement Credit (2026)
Step-by-step guide to claiming the federal 25C credit — up to $3,200 per year — for heat pumps, insulation, windows, and doors. Forms, PINs, deadlines, stacking rules.
FederalHow to Claim the 25D Residential Clean Energy Credit (2026)
Complete guide to claiming the 30% federal 25D credit on solar, batteries, geothermal, and small wind. Forms, basis, carryforward rules, stacking with state rebates.
FederalHow to Claim the 30D New EV Credit (2026)
Step-by-step guide to the federal 30D Clean Vehicle Credit — $7,500 transferable to dealer at point of sale. Income caps, MSRP limits, qualifying vehicles, stacking with state.
StackingFederal + State + Utility Rebate Stacking Rules (2026)
Master guide to stacking federal credits with state and utility rebates. Which combinations cancel, which multiply, and the math behind every common stack.
TechnologySolar Tax Credit 2026: Complete Federal + State Guide
Everything to know about the 30% federal solar tax credit in 2026 plus every state-level solar incentive ranked by total stacked value.
TechnologyHeat Pump Tax Credit 2026: Federal + State Stacking Guide
Complete guide to the federal 25C heat pump tax credit, IRA HEEHRA rebate, and every state-level heat pump program. Stacking math, eligibility, equipment requirements.