Navigating the One Big Beautiful Bill Act (OBBBA): A Transportation Tax Expert’s Guide to 2025-2028
- November 18, 2025
- Posted by: Orkun Ozkaymak, CPA, MBA
- Categories: Blog, Community Outreach, News

Transportation leaders, I’m Orkun Ozkaymak MBA CPA with over 15 years specializing in trucking, logistics, and fleet tax strategy. From Section 179 planning to driver compensation structures, I’ve optimized returns for operators nationwide. The OBBBA, signed July 4, 2025, delivers permanent changes that can reduce your 2025 tax liability by 20-30% if implemented correctly. Here’s what matters most for our industry.
1. 100% Bonus Depreciation Returns: Accelerate Fleet Investments
Full expensing is back permanently for qualified property placed in service after January 19, 2025. This includes new trucks, trailers, and technology systems. The Section 179 limit rises to $2.5 million with a $4 million phaseout, enabling immediate deductions for heavy equipment.
Fleet Action Step: Target Q4 2025 purchases. A $500,000 tractor deduction upfront preserves cash flow. Industry models project $6.5 billion in reduced transportation tax liability for 2026. Combine with R&D expensing for telematics upgrades.
2. Overtime Premium Deduction: Direct Relief for Drivers
An above-the-line deduction now applies to qualified overtime premium pay under FLSA rules, available through 2028. For a $25 base rate, the $12.50 overtime premium per hour becomes deductible, subject to AGI phaseouts most CDL holders clear.
Carrier Impact: This generates $1,000+ in annual refunds per driver. Update W-2 reporting systems now to avoid IRS challenges. Segregate premium pay meticulously.
3. Vehicle Loan Interest Deduction: Reward for Domestic Purchases
Deduct up to $10,000 in interest on loans for U.S.-assembled vehicles under 14,000 lbs GVWR (new only, post-2024). Available to non-itemizers with AGI phaseouts at $100,000/$200,000. VIN reporting required.
Owner Strategy: Apply to company pickups or personal vehicles. Scenarios show 15% effective savings on $40,000 loans. Note: Clean vehicle credits (30D, 45W) expired September 30, 2025.
4. Enhanced Fringe Benefits: Boost Retention Tax-Free
Expanded qualified transportation fringes include higher parking/transit limits and meal allowances for over-the-road drivers. New payroll credits support safety training programs.
Retention Play: Package with overtime deductions to attract talent. Clients report 10-15% improvement in driver retention through tax-advantaged perks.
Key Takeaway: Plan Now or Pay Later
OBBBA creates generational opportunities through permanent rate reductions and expensing tools, but strict reporting requirements demand precision. With 15+ years guiding carriers through IRS audits, I recommend Q4 2025 reviews for fleets over 50 units or cross-border operations.




