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Energy Efficient Home Improvement Credit (Section 25C)

Internal Revenue Service

expiring federal

About This Program

Federal tax credit of 30% for energy-efficient home improvements including heat pumps ($2,000/yr), insulation and windows ($1,200/yr), and home energy audits ($150). Credit expired December 31, 2025; 2026 is the last filing year for 2025 improvements.

30% of costs; $1,200 general cap + $2,000 heat pump cap = $3,200 max; EXPIRED end of 2025

Key Details

  • 30% credit: up to $1,200/yr general + $2,000/yr heat pumps
  • Windows/skylights: up to $600; doors: up to $500
  • Home energy audits: up to $150
  • EXPIRED December 31, 2025 — file for 2025 improvements only
  • File IRS Form 5695 with your tax return

How to Apply

Deadline: Qualifying improvements must be installed by December 31, 2025

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