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One Big Beautiful Bill Act Energy Tax Incentives Internal Revenue Service

K&L Gates LLP

IRS Notice 2025-42: What Renewable Developers Need to Know on Beginning of Construction Rules

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On 15 August 2025 the Internal Revenue Service (IRS) released Notice 2025-42 (the Notice), which restricts the methods that developers of wind and solar projects can use to determine whether they have begun construction for...more

A&O Shearman

Highlights of the New Sections 45Y and 48E Wind and Solar Beginning-of-Construction Guidance

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On July 4, 2025, Public Law 119-21, commonly known as the One Big Beautiful Bill Act (the “OBBBA”), became law and enacted significant changes to various renewable energy incentives, including the clean electricity production...more

Offit Kurman

Navigating the New Construction Timing Rules for Wind and Solar Tax Credits

Offit Kurman on

The renewable energy sector faces significant regulatory changes following the enactment of the One Big Beautiful Bill Act (OBBBA) on July 4, 2025. Through IRS Notice 2025-42, issued under Executive Order 14315, the Treasury...more

Troutman Pepper Locke

IRS Issues Beginning of Construction Guidance in Response to July Executive Order

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On August 15, the Treasury Department (Treasury) and the Internal Revenue Service (IRS) issued Notice 2025-42, which provides guidance on the beginning of construction requirement as it relates to the new credit termination...more

Vinson & Elkins LLP

Beginning of Construction Guidance Eliminates 5% Safe Harbor (for Wind and Solar), but Physical Work Test Survives

Vinson & Elkins LLP on

On August 15, 2025, the Department of Treasury and the Internal Revenue Service (“IRS”) released guidance for wind and solar facilities under Sections 45Y and 48E (the “Tech-Neutral Tax Credits”) in the form of IRS Notice...more

Bracewell LLP

Treasury Department and IRS Issue New Beginning-of-Construction Guidance for Wind and Solar Facilities

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The One Big Beautiful Bill Act (which we discussed in a previous client alert) generally requires wind and solar facilities to begin construction before July 5, 2026, or be placed in service by December 31, 2027, to qualify...more

Holland & Knight LLP

IRS Releases New Beginning of Construction Rules for Clean Energy Tax Credits

Holland & Knight LLP on

The IRS on Aug. 15, 2025, released Notice 2025-42, which provides new guidance on how taxpayers can establish that they have begun construction of a wind or solar facility for purposes of determining whether such facility is...more

White & Case LLP

New Law Changes IRA Tax Credits - Update

White & Case LLP on

This is an updated version of the alert published on July 4. President Trump signed H.R.1, commonly referred to as the "One Big Beautiful Bill Act" (the "Act") into law on July 4, 2025. Below are our summaries of the...more

Buchalter

Key Tax Changes in Public Law 119-21: What Individuals and Businesses Need to Know

Buchalter on

On July 4, 2025, the President signed into law Public Law 119-21 (the “Act”). For individuals, the Act makes the tax rate cuts of the 2017 Tax Cuts and Jobs Act (“2017 TCJA”) permanent, and modifies and introduces additional...more

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