The One Big Beautiful Bill Act (OBBBA) introduced a significant incentive designed to support manufacturers across the United States: the ability to fully depreciate qualifying manufacturing facilities in the year they are placed in service. This accelerated depreciation is intended to spur investment, improve cash flow, and make large‑scale facility projects more financially feasible.

What the 100% Depreciation Rule Actually Means

Under typical IRS rules, nonresidential buildings—including manufacturing facilities—must be depreciated over 39 years. That means only a small fraction of the cost can be deducted each year.

OBBBA changes that for qualifying projects by allowing:

100% first‑year depreciation (full expensing)

This applies to the cost of constructing, acquiring, or substantially improving a qualified manufacturing facility. Instead of spreading deductions over nearly four decades, businesses can claim the entire deduction immediately in the year the facility is placed in service.

OBBBA Is Not Limited to Oklahoma Property

While some state‑level incentive programs restrict benefits to in‑state investments, OBBBA is federal legislation. That means:

• Facilities located in any U.S. state may qualify
• Eligible businesses of all sizes can participate
• The deduction applies regardless of geographic region

The key factor is how the property is used—not where it is located.

Which Facilities Qualify?

A facility may qualify for 100% first‑year depreciation under OBBBA if it meets federal requirements, including:

• Primary use: The building must be used for manufacturing, production, processing, or similar industrial activity.
• Placed in service within the OBBBA‑designated period: The facility must begin operation during the years covered by the legislation.
• Substantial investment: New construction, major improvements, and facility expansions may all qualify, depending on project scope.

Manufacturing‑related equipment and integrated systems may qualify under separate expensing rules but can often be paired with the facility deduction for even greater tax benefits.

Why This Matters for Manufacturers

The ability to fully expense a large capital project immediately can dramatically influence project feasibility and ROI. Benefits include:

• Major reduction in current‑year taxable income
• Improved cash flow during expansion years
• Faster cost recovery compared to traditional depreciation timelines
• Better alignment of tax deductions with upfront construction costs

Example: A $12 Million Manufacturing Facility

Under standard tax rules, only a small portion of the building cost could be depreciated each year. Under OBBBA, the entire $12 million can potentially be deducted in Year 1.

If the business faces a combined 30% tax rate, this could mean:

$3.6 million in immediate tax savings

The financial impact is especially valuable for manufacturers expanding capacity or modernizing aging facilities.

How Manufacturers Can Maximize OBBBA Benefits

To take full advantage of accelerated depreciation, manufacturers should:

• Confirm eligibility early in the planning or design stages
• Document all construction and improvement costs thoroughly
• Coordinate with tax advisors and engineers for proper classification
• Consider a cost‑segregation study to separate short‑life assets for even greater deductions
• Align the project completion date with the OBBBA placed‑in‑service deadline

Final Thoughts

Full expensing for manufacturing facilities under OBBBA represents one of the most generous tax incentives available for U.S. manufacturers. Whether you are planning a new facility, expanding operations, or upgrading existing infrastructure, understanding and leveraging this rule can significantly improve the financial outlook of your project.

Considering a major build or expansion? Consult with a tax professional to confirm eligibility, optimize project timing, and ensure you capture the maximum available benefits under OBBBA.