The IRS has provided interim guidance addressing the special 100 percent bonus depreciation allowance for qualified production property enacted by the One Big Beautiful Bill Act (OBBBA) (P.L. 119-21). The interim guidance provides the definition of qualified production property, qualified production activities, and other related terms. It also establishes a safe harbor for property placed in service in 2025, provides instructions for the time and manner for electing the 100-percent depreciation allowance, and addresses recapture and certain special rules. Taxpayers may rely on the interim guidance until the Treasury Department issues proposed regulations.
Background
OBBBA enacted Code Sec. 168(n), which allows taxpayers to elect to take a 100 percent bonus depreciation allowance for qualified production property constructed after January 19, 2025, and before January 1, 2029, and placed in service after July 4, 2025, and before January 1, 2031.
Qualified Production Property Defined
Qualified production property is generally defined as new MACRS nonresidential real property that is (or will be once placed in service) as an integral part of a qualified production activity. Qualified production property must be placed in service in the United States, or its territories. Each building, including its structural components, is a single unit of property and any improvement of structural component that the taxpayer later places in service is a separate unit of property. A special rule is available for integrated facilities. For purposes of determining whether used property is acquired after January 19, 2025, and before January 1, 2029, a taxpayer applies rules consistent with Reg. § 1.168(k)-2(b)(5).
Under the interim guidance satisfies the integral part requirement if the qualified production activity takes place within the physical space of the property. The guidance provides a de minimis rule that permits a taxpayer to elect to treat the entire property as qualified production property if 95 percent or more of the physical space of a property satisfies the integral part requirement.
Although leased property that is owned by the taxpayer and used by a lessee does not qualify, the guidance provides an exception for consolidated groups, commonly controlled pass-through entities, and certain sole proprietorships, partnerships, or corporations of which 50 percent or more is owned, directly or by attribution by the lessor.
Under the guidance, a taxpayer may use any reasonable method to allocate a property’s unadjusted depreciable basis between eligible property and ineligible property. Each allocation method must be applied consistently and reflect the property’s facts and circumstances. In the case of property that contains infrastructure that serves both eligible property and ineligible property, a taxpayer may allocate the basis of such property between eligible property and ineligible property using any reasonable method.
Qualified Production Activity Defined
Generally, a qualified production activity means the manufacturing, production, or refining of a qualified product. The guidance provides specific definitions of production, qualified product, manufacturing, refining, agricultural production, chemical production, and substantial transformation of the property comprising a qualified product.
Under the guidance, a related business activity will not fail to be a qualified production activity if the related activity occurs within the same property. Such activities include: oversight and management of activities, material selection of vendors or materials related to the qualified product, developing product design and other intellectual property used in conducting a manufacturing, production, or refining activity that results in a substantial transformation of the property comprising the qualified product.
Safe Harbor for Qualified Production Property Placed in Service in 2025
For property placed in service after July 4, 2025, and on or before December 31, 2025, a taxpayer’s trade or business activity will be treated as a qualified production activity if the principal business activity code that the taxpayer, or the relevant trade or business of the taxpayer, used on its most recently filed Federal income tax return filed before February 19, 2026, is listed under sectors 31, 32, or 33, or under subsectors 111 or 112, that appear in the North American Industry Classification System (NAICS), United States, 2022, published by the Office of Management and Budget (OMB), Executive Office of the President. In addition, the activity must result in, or is otherwise essential to, the substantial transformation of the property comprising a qualified product.
Recapture
Recapture of the 100-percent bonus depreciation taken on qualified production property if a change in use occurs within 10 years after qualified production property is placed in service. Under the guidance a change in use occurs if the qualified production property ceases to satisfy the integral part requirement. A change in use has not occurred if a taxpayer begins to use qualified production property in a different qualified production activity. Property that has been placed in service but is temporarily idle does not cease to satisfy the integral part requirement.
Making the Election
A taxpayer may elect to treat property as qualified production property by attaching a statement to its Federal income tax return for the taxable year in which the eligible property is placed in service. The statement must include the following information: the name and taxpayer identification number of the taxpayer making the election; the street address, city, state, zip code, and a description of the property; the unadjusted depreciable basis of the property; the dollar amount of the unadjusted depreciable basis of eligible property the taxpayer is designating as qualified production property. Separate instructions are available for taxpayers applying the de minimis rule. A election may be revoked only by filing a request for a private letter ruling and obtaining the written consent of the IRS.
Request for Comments
The IRS requests comments on the interim guidance provided in Notice 2026-16. Comments must be submitted by the date, and in the form and manner, specified in Section 10.02 of Notice 2026-16.

