Construction and manufacturing companies face unique tax challenges due to long production cycles, complex project accounting, volatile material costs, and frequent equipment purchases. The good news: these same characteristics create significant opportunities for tax savings when businesses use the right strategies.
Whether your company builds, fabricates, or produces, proactive tax planning can improve cash flow, reduce liabilities, and strengthen long-term profitability. Below are some of the most effective strategies for construction and manufacturing businesses to consider in 2025 and beyond.
Optimize Your Method of Accounting
Contractors have several options when accounting for long-term projects:
- Percentage-of-Completion Method (PCM)
Required for many larger contractors, this method recognizes revenue based on project progress. With the right cost allocations, it can prevent over-reported income. - Completed-Contract Method (CCM)
Often available to smaller contractors, CCM defers revenue recognition until a project is finished, delivering valuable short-term tax deferral. - Cash Method
For some small contractors or manufacturers under the gross receipts threshold, the cash method can keep taxable income lower in leaner years.
Choosing the optimal method or using different methods for different contracts can significantly affect taxable income.
Maximize Section 179 and Bonus Depreciation
Construction and manufacturing companies rely heavily on equipment, making depreciation one of the most important tax planning tools.
Section 179 Expensing
Section 179 allows businesses to deduct the full cost of qualifying equipment in the year it’s placed in service, rather than depreciating it over several years. This includes:
- Machinery
- Vehicles
- Manufacturing equipment
- Certain building improvements
Bonus Depreciation
Bonus depreciation offers an additional accelerated deduction for new or used assets. It remains an essential tool for companies planning large capital expenditures.
Strategically timing equipment purchases can dramatically impact taxable income.
Claim the R&D Tax Credit—It Applies to More Companies Than You Think
Many manufacturers already use the federal Research & Development (R&D) credit, but construction companies often overlook it.
You may qualify if your business is involved in:
- Designing or improving processes, tools, or prototypes
- Developing new construction techniques
- Experimenting with new materials
- Engineering energy-efficient systems
- Automating production lines or workflows
Both industries frequently qualify even if development efforts fail. The credit can offset income tax, payroll tax, or AMT—making it one of the most valuable incentives available.
Use Cost Segregation Studies on Buildings and Improvements
Manufacturers and contractors with significant facility investments can unlock large tax savings through cost segregation. This engineering-based study reclassifies building components into shorter depreciable lives, accelerating deductions.
Items commonly reallocated include:
- Electrical systems dedicated to machinery
- Ventilation and exhaust systems
- Specialized plumbing
- Heavy-duty flooring
- Outdoor lighting and paving
The result? Major cash-flow improvements, especially following large renovations or new builds.
Consider the Domestic Production Activities Deduction Successor (Section 199A / QBI)
While the old DPAD deduction has been repealed, many construction and manufacturing companies now qualify for the Qualified Business Income (QBI) deduction under Section 199A.
This deduction—up to 20% of qualified income, applies to many pass-through entities. The key to maximizing the benefit includes:
- Proper entity structure
- Optimized W-2 wages
- Accurate job-cost allocation
- Strategic timing of capital expenditures
Professional planning is essential to prevent phaseouts.
Manage Inventory More Strategically
Manufacturers can use several inventory valuation methods:
- FIFO (First-In, First-Out)
- LIFO (Last-In, First-Out)
- Specific Identification
- Weighted-Average
For businesses facing rising material prices, LIFO can produce significant tax deferrals. Others may benefit from switching methods based on market trends or long-term planning.
Leverage State and Local Incentives
Both industries often benefit from state and local programs, including:
- Manufacturing investment credits
- Property tax abatements
- Sales tax exemptions on machinery and raw materials
- Energy-efficiency incentives
- Hiring and training credits
With frequent legislative updates, periodic reviews help ensure your company claims every available benefit.
Strengthen Job-Costing to Improve Tax Accuracy
Accurate job costing doesn’t just improve profitability; it strengthens tax compliance. Under-allocated indirect costs or misclassified expenses can distort financials and create IRS exposure.
Well-designed job costing systems help ensure:
- Correct income recognition
- Accurate overhead rates
- Proper treatment of direct vs. indirect costs
- Better budgeting and forecasting
Final Thoughts
Construction and manufacturing companies have some of the most powerful tax-saving opportunities available to any industry, yet many benefits go unused without proactive planning. A strategic approach to accounting methods, depreciation, incentives, and cost structure can significantly reduce tax liability and improve cash flow.
If you’d like a consultation or tax strategy review tailored to your projects, equipment needs, or growth plans, our firm is here to help. Contact Us Today!
