Publish Date
Dec 16, 2025
TAW
The One Big Beautiful Bill Act (OBBBA) introduced several long-anticipated legislative changes, including the so called “Big 3”: (1) restoring the deductibility of domestic research and experimental expenditures (§174A), (2) extending 100% bonus depreciation (§168(k)), and (3) reverting to an interest deduction limitation under §163(j) based on earnings before interest, taxes, depreciation, and amortization (EBITDA).[1] In addition, the OBBBA offers another opportunity with potentially even greater cash tax savings for capital investments: §168(n) depreciation, a 100% deduction for certain domestic production facilities. Unlike the Big 3 provisions —made permanent by the OBBBA — the new §168(n) depreciation allowance is available only for a limited period.
Companies—including multinational companies considering whether to bring manufacturing operations into the U.S.— wanting to take advantage of the full expensing option will need to consider numerous factors in deciding whether to make the election, including the current and expected tariffs by the U.S. and foreign jurisdictions. In addition, companies must evaluate eligibility for the §168(n) depreciation deduction with limited guidance and unresolved questions. In this alert, we discuss how companies must navigate a myriad of rules under §168(n) and highlight practical considerations.
Under the OBBBA, taxpayers may now claim a 100% depreciation deduction for Qualified Production Property (QPP) in the year it is placed in service. Instead of depreciating the cost of a building over 39 years, taxpayers who meet the requirements of §168(n) and make an election may fully depreciate qualifying property immediately, which would be a significant cash flow benefit. The §168(n) election is made annually with the filing of the tax return and must specify both the nonresidential property and the portion of that property that qualifies. Once made, the election is irrevocable.
QPP is defined as the portion of nonresidential real property that:
A qualified production activity is the manufacturing, production, or refining (MPR) of a qualified product, which is tangible personal property other than food or beverages prepared and sold in the same retail building. A key requirement is that the activity results in a substantial transformation of the property.
One important nuance is that “production” is limited to agricultural and chemical production, although §168(n) does not define those terms.
Although §168(n) requires a “substantial transformation” the statute does not define the term. Instead, Congress directed Treasury to issue guidance consistent with §954(d).
Understanding the scope of “substantial transformation” —and how limited it may be —is critical as taxpayers consider whether their domestic MPR facilities qualify as QPP under §168(n). Analyzing the §954(d) guidance is the first step, which provides three different ways in which an activity can rise to the level of manufacturing.
Under existing §954(d) regulations, property is treated as manufactured, produced, or constructed if one of three tests is satisfied.
Because §168(n) specifically references substantial transformations under §954(d), with no reference to substantial operations or substantial contributions tests, taxpayers with mere “assembly” operations may not qualify. Thus, taxpayers will need to carefully analyze these provisions to ensure their activity satisfies the substantial transformation standard.
Generally, the original use of QPP must begin with the taxpayer. However, under special acquisition rules, companies acquiring facilities that will otherwise qualify under §168(n) could be eligible for the 100% depreciation deduction if certain requirements are met:
Taxpayers looking to acquire property rather than self-construct QPP should conduct appropriate due diligence and consider various representations and warranties in purchase agreements to ensure eligibility for bonus depreciation under §168(n) (e.g., whether a written binding contract existed before the relevant dates).
Taxpayers must determine what portion of the MPR facility is an integral part of a qualified production activity. The statute excludes from QPP certain space used for offices, administration, parking, lodging, sales, research, software development, engineering, or other functions unrelated to MPR activities. This statutory exclusion raises additional questions for taxpayers to tackle, such as:
Taxpayers should evaluate the depreciation election in the context of long-term business planning and consider the tax implications if their business needs change. Under the §168(n)(5) recapture rules, if QPP ceases to be used in a qualified production activity within ten years after being placed in service, the property will be treated as having been disposed of at the time of such change in use, with gain recognized under §1245. The basis of the property is then increased by the amount of gain recognized.
The 100% QPP deduction can provide eligible taxpayers with improved cash flow and a reduction in the after-tax capital expenditure. However, taxpayers should carefully analyze the impact and interplay with other provisions. For example:
Taxpayers should carefully consider and model these and other tax implications in deciding whether to make the §168(n) depreciation election.
New §168(n) has the potential to be a powerful incentive for investing in U.S. MPR facilities. However, its application depends on statutory interpretation and forthcoming guidance from Treasury and the IRS. As written, the provision ties eligibility to substantial transformation of products, which may exclude many modern manufacturing activities that don’t fit neatly into that definition, and also includes other restrictions and limitations that require some clarification. In the meantime, taxpayers planning new or expanded facilities should carefully evaluate the potential benefits of §168(n) and ensure they qualify for the 100% special depreciation allowance.
A&M Tax is available to assist you in evaluating cash-tax savings opportunities under §168(n) and ensuring compliance.
To explore additional insights on the OBBBA and its tax provisions beyond section 168(n) depreciation, visit: The OBBBA Passed… Now What?