Credits You're Owed2026. 06. 10. 20:19:55The 25C energy credit is dead — but your 2025 upgrades can still save you up to $3,200Congress killed the Energy Efficient Home Improvement Credit after December 31, 2025 — but if you installed a heat pump, new insulation, efficient windows, or a high-efficiency HVAC system any time in 2025, you can still claim up to $3,200 on your 2025 return. This issue covers exactly who qualifies, which form to file (Form 5695 Part II), the deadline, and the average amount claimed.