26 U.S.C. § 45L
New energy efficient home credit
United States · Title 26 — INTERNAL REVENUE CODE · Status: effective
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- Citation
- 26 U.S.C. § 45L, New energy efficient home credit, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/462091
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Full text
For purposes of section 38, in the case of an eligible contractor, the new energy efficient home credit for the taxable year is the applicable amount for each qualified new energy efficient home which is—
For purposes of paragraph (1), the applicable amount is an amount equal to—
in the case of a dwelling unit which is eligible to participate in the Energy Star Residential New Construction Program or the Energy Star Manufactured New Homes program—
in the case of a dwelling unit which is part of a building eligible to participate in the Energy Star Multifamily New Construction Program—
For purposes of this section—
The term “eligible contractor” means—
The term “qualified new energy efficient home” means a dwelling unit—
The term “construction” includes substantial reconstruction and rehabilitation.
The term “acquire” includes purchase.
A dwelling unit meets the requirements of this subparagraph if such dwelling unit meets the requirements of paragraph (2) or (3) (whichever is applicable).
A dwelling unit meets the requirements of this subparagraph if such dwelling unit is certified as a zero energy ready home under the zero energy ready home program of the Department of Energy as in effect on January 1, 2023 (or any successor program determined by the Secretary).
A dwelling unit meets the requirements of this paragraph if—
such dwelling unit meets—
A dwelling unit meets the requirements of this paragraph if—
A certification described in subsection (c) shall be made in accordance with guidance prescribed by the Secretary, after consultation with the Secretary of Energy. Such guidance shall specify procedures and methods for calculating energy and cost savings.
Any certification described in subsection (c) shall be made in writing in a manner which specifies in readily verifiable fashion the energy efficient building envelope components and energy efficient heating or cooling equipment installed and their respective rated energy efficiency performance.
For purposes of this subtitle, if a credit is allowed under this section in connection with any expenditure for any property, the increase in the basis of such property which would (but for this subsection) result from such expenditure shall be reduced by the amount of the credit so determined. This subsection shall not apply for purposes of determining the adjusted basis of any building under section 42.
For purposes of this section, expenditures taken into account under section 47 or 48(a) shall not be taken into account under this section.
In the case of a qualifying residence described in subsection (a)(2)(B) meeting the prevailing wage requirements of paragraph (2)(A), the credit amount allowed with respect to such residence shall be—
The requirements described in this subparagraph with respect to any qualified residence are that the taxpayer shall ensure that any laborers and mechanics employed by the taxpayer or any contractor or subcontractor in the construction of such residence shall be paid wages at rates not less than the prevailing rates for construction, alteration, or repair of a similar character in the locality in which such residence is located as most recently determined by the Secretary of Labor, in accordance with subchapter IV of chapter 31 of title 40, United States Code.
Rules similar to the rules of section 45(b)(7)(B) shall apply.
The Secretary shall issue such regulations or other guidance as the Secretary determines necessary to carry out the purposes of this subsection, including regulations or other guidance which provides for requirements for recordkeeping or information reporting for purposes of administering the requirements of this subsection.
This section shall not apply to any qualified new energy efficient home acquired after June 30, 2026.
Legislative history
The public laws that enacted or amended this section. Tallies are for the whole bill as it passed each chamber — often an omnibus covering far more than this provision — not a vote on this section alone.
- Energy Policy Act of 2005
- Tax Relief and Health Care Act of 2006House: no recorded tallySenate: no recorded tally
- Tax Technical Corrections Act of 2007House: no recorded tallySenate: no recorded tally
- A bill to provide authority for the Federal Government to purchase and insure certain types of troubled assets for the purposes of providing stability to and preventing disruption in the economy and financial system and protecting taxpayers, to amend the Internal Revenue Code of 1986 to provide incentives for energy production and conservation, to extend certain expiring provisions, to provide individual income tax relief, and for other purposes.
- Tax Relief, Unemployment Insurance Reauthorization, and Job Creation Act of 2010House: 277–148Senate: no recorded tally
- American Taxpayer Relief Act of 2012
- Tax Increase Prevention Act of 2014
- Consolidated Appropriations Act, 2016
- Bipartisan Budget Act of 2018House: 240–186Senate: no recorded tally
- Further Consolidated Appropriations Act, 2020House: 297–120Senate: no recorded tally
- Consolidated Appropriations Act, 2021House: no recorded tallySenate: no recorded tally
- An act to provide for reconciliation pursuant to title II of S. Con. Res. 14.
- An act to provide for reconciliation pursuant to title II of H. Con. Res. 14.