Case Studies
Case Study: Navigating Compliance After Major U.S. Tax Reform under the One, Big, Beautiful Bill
A look at how a small business adapts to sweeping changes under the One, Big, Beautiful Bill—key compliance takeaways for similar businesses.
By NomadicTax Research Team • 5-8 min read • November 15, 2025
## Overview of the One, Big, Beautiful Bill (OBBB)
In July 2025, U.S. Congress enacted the OBBB, which fundamentally altered deductions, credits, and income thresholds while introducing new deductions for overtime, tips, and senior taxpayers. The law became Public Law 119-21.([irs.gov](https://www.irs.gov/newsroom/one-big-beautiful-bill-act-of-2025-provisions?utm_source=openai))
## Impact on a Small Business: The Downtown Café Example
**Scenario:** Downtown Café, a mid-sized café in the U.S. employing tipped staff and senior owners.
| Change | Before OBBB | After OBBB |
|---|---|---|
| Standard deduction for joint filers (2025) | Lower amount, pre-index inflation | Increased to $31,500 for married filing jointly in 2025; jumps to $32,200 in 2026.([irs.gov](https://www.irs.gov/newsroom/one-big-beautiful-bill-act-of-2025-provisions?utm_source=openai)) |
| Treatment of tips | Treated fully as income; customers, servers paid taxes | New deduction allows employees and self-employed staff to deduct **qualified tips** up to $25,000, subject to income thresholds.([irs.gov](https://www.irs.gov/newsroom/one-big-beautiful-bill-act-of-2025-provisions?utm_source=openai)) |
| Overtime pay deduction | Not deductible; taxed like wages | Portion of overtime (time-and-a-half “half” pay) becomes deductible, with maximum cap $12,500/$25,000 joint.([irs.gov](https://www.irs.gov/newsroom/one-big-beautiful-bill-act-of-2025-provisions?utm_source=openai)) |
| Senior deductions | Only regular additional standard deduction for age ≥65 | Extra $6,000 per person, phased out for modified AGI above thresholds.([irs.gov](https://www.irs.gov/newsroom/one-big-beautiful-bill-act-of-2025-provisions?utm_source=openai))
## Compliance Challenges and How Downtown Café Adapts
- **Payroll changes**: Employers must track and report “qualified tips” and “qualified overtime compensation.” Systems updated for W-2, 1099 reporting.([irs.gov](https://www.irs.gov/newsroom/one-big-beautiful-bill-act-of-2025-provisions?utm_source=openai))
- **Phasing and thresholds**: Ensure senior deduction phased properly and that modified AGI calculations are accurate.
- **Transitional relief**: Notice 2025-57 provides guidance and transition relief for car loan interest reporting.([irs.gov](https://www.irs.gov/newsroom/news-releases-for-october-2025?utm_source=openai))
## Strategic Moves for Similar Businesses
- Conduct payroll audits to identify which employees are eligible for tips and overtime deductions.
- Forecast AGI levels to plan whether phased‐out deductions apply.
- Educate staff about reporting requirements (for tips, records).
- Watch for forthcoming Forms and instructions as IRS updates for tax year 2026.([irs.gov](https://www.irs.gov/newsroom/irs-announces-no-changes-to-individual-information-returns-or-withholding-tables-for-2025-under-the-one-big-beautiful-bill-act?utm_source=openai))
## Lessons Learned
- Major reform means big opportunity: new deductions for tips/overtime, increased standard deductions—all lower taxable income.
- But with opportunity comes complexity: new thresholds, income phase-outs, reporting duties. Errors can trigger audits or penalties.
- Stay ahead by reading IRS bulletins, issuing internal training, and consulting tax pros.
**Final Thought:** For U.S. small businesses, OBBB is a watershed—plan aggressively, comply thoroughly, and use new law to your advantage.