Entity Setup
Structuring US Entity Ownership Post-’One, Big, Beautiful Bill’: Key Anticipations
With recent Treasury regulations finalizing changes under the One, Big, Beautiful Bill, US entity structures around ownership, deductions, and nonpersonal use vehicles are seeing novel rules effective as of 2026.
By NomadicTax Research Team • 5-8 min read • April 25, 2026
## Background: “One, Big, Beautiful Bill” (OBBB)
Signed in mid-2025, the OBBB brought sweeping changes affecting corporate deductions, tax credits, and reporting. Treasury and IRS are now rolling out regulations to implement previously vague areas—vehicle use, basis for depreciations, and thin capitalization. ([irs.gov](https://www.irs.gov/newsroom/irs-releases-tax-inflation-adjustments-for-tax-year-2026-including-amendments-from-the-one-big-beautiful-bill/?utm_source=openai))
## Entity Setup Considerations Under New Regs
### Final Regulations on Qualified Nonpersonal Use Vehicles (QNUVs)
- Effective tax years ending **on or after 20 March 2026**, tax-exempt statutes were strengthened: unmarked vehicles used by firefighters, ambulance crews, rescue squads qualify as **nonpersonal use** vehicles. This exempts doctrine restrictions on deductions tied to personal vehicles. ([irs.gov](https://www.irs.gov/irb/2026-15_IRB?utm_source=openai))
### Adjustments to Other Key Tax Provisions
- **Inflation adjustments** under OBBB have altered tax brackets, standard deductions, estate tax thresholds, and credits (such as Earned Income Credit, adoption credit) for tax year 2026. Planning thresholds have shifted. ([irs.gov](https://www.irs.gov/newsroom/irs-releases-tax-inflation-adjustments-for-tax-year-2026-including-amendments-from-the-one-big-beautiful-bill/?utm_source=openai))
- **Interest deduction limitations** under section 163(h)(4) define “Qualified Passenger Vehicle Leverage Interest” (QPVLI). Up to $10,000 interest may be deductible for passenger vehicles, with phase-outs for higher incomes. Applies from years beginning after Dec 31, 2024. ([irs.gov](https://www.irs.gov/irb/2026-05_IRB/index.html?utm_source=openai))
## Actionable Entity Setup Tips
- If creating or operating a non-profit, fire/rescue, or public safety entity: verify whether vehicles supplied are “nonpersonal use” and document accordingly to ensure deductions are allowed.
- For businesses heavily dependent on vehicles, assess whether acquiring unmarked vehicles or structuring vehicle use to fit into qualifying categories will optimize tax deductions.
- Review entity ownership thresholds and international interests: adjust capital structure where interest deduction limitation, related party payments, or BEPS-style rules may apply.
## Example Scenarios
- **Charitable ambulance service** receives an unmarked van: previously may have required complex substantiation to deduct operating costs; now if vehicle qualifies as nonpersonal, shifts to simpler compliance under new rules. ([irs.gov](https://www.irs.gov/irb/2026-15_IRB?utm_source=openai))
- **Private company leasing expensive vans** for executives: interest and depreciation may now be more tightly limited; structuring leasing vs purchase, or using fleet averages may offer benefit. Also QPVLI rules set dollar limits and income phase-outs. ([irs.gov](https://www.irs.gov/irb/2026-05_IRB/index.html?utm_source=openai))
## Long-Term Implications
- Entity formation (LLCs, partnerships, nonprofits) must embed awareness of vehicle use rules, interest deductibility ceilings.
- Tax forecasting and cash-flow modeling must account for changing brackets and threshold inflation adjustments to avoid underwitholding or under-estimating tax liabilities.
- Reporting obligations about foreign interests, related party transactions, and entity structure alignments with OBBB, will likely increase administrative burdens—best addressed early with proper legal and tax counsel.