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New Energy Efficient Home Credit (Section 45L)

Illinois — state programSee programDeadline: 2026-06-30

A federal tax credit for new energy efficient homes. Under OBBB, the credit will not be allowed for any qualified new energy efficient home acquired after June 30, 2026.

Program details

Type: tax-credit
Deadline: 2026-06-30
Eligibility: Taxpayers (typically home builders/contractors) for qualifying new energy efficient homes acquired on or before June 30, 2026.
Status: open
Administrator: Internal Revenue Service (IRS)
More Info: https://www.irs.gov/newsroom/faqs-for-modification-of-sections-25c-25d-25e-30c-30d-45l-45w-and-179d-under-public-law-119-21-139-stat-72-july-4-2025-commonly-known-as-the-one-big-beautiful-bill-obbb

Source: Illinois — state program. Confirm current terms with the administering agency before applying.

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