Entity Setup
Entity Setup: Choosing Between LLC, S-Corp, and C-Corp in 2026 Under New Laws
With recent updates under the One, Big, Beautiful Bill, the major entity types carry different tax consequences—learn which structure aligns with your growth plans in 2026.
By NomadicTax Research Team • 5-8 min read • June 11, 2026
## Key Legal Entity Types for U.S. Businesses
| Entity | Tax Structure | Common Uses |
|---|---|---|
| **LLC (Limited Liability Company)** | Pass-through or elect taxation as S-Corp or C-Corp | Small to medium businesses; flexibility in management. |
| **S-Corporation** | Pass-through taxation; avoids double taxation; restrictions on ownership | Businesses with U.S. owners only; seeking payroll tax savings. |
| **C-Corporation** | Separate tax entity; corporate tax rate; potential double taxation | High growth ventures; planning for outside investment. |
## Recent Legislative & Tax Code Impacts (2025–2026)
- The One, Big, Beautiful Bill (signed July 4, 2025) permanently extends individual tax rates enacted under the 2017 Tax Cuts and Jobs Act. ([irs.gov](https://www.irs.gov/publications/p15?utm_source=openai))
- It also increases key limits like the standard deduction (e.g., married filing jointly set at $32,200 for 2026) and AMT exemptions. ([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))
- Retirement account contribution limits are raised—for example, 401(k) contribution cap increased to **$24,500** in 2026, catch-up limits adjusted. ([irs.gov](https://www.irs.gov/newsroom/401k-limit-increases-to-24500-for-2026-ira-limit-increases-to-7500?utm_source=openai))
These changes can influence how owners prefer to distribute profits (salaries vs. dividends), where to place retirement planning, or whether to use pass-through vs. corporate structures.
## Deciding What’s Best: LLC vs. S-Corp vs. C-Corp
| Consideration | LLC (Default) | S-Corp | C-Corp |
|---|---|---|---|
| **Taxation** | Owner taxed on business income; able to deduct business expenses directly | Pass-through, but must pay reasonable salary to owners for payroll taxes; profits above salary distributed as dividends | Taxed at corporate and again at shareholder levels (dividends) unless using strategies to mitigate. |
| **Social Security / Medicare / Payroll Taxes** | All net income subject if self-employed | Only salary portion; distributions not subject to payroll tax if properly structured | Owners are employees taking salary; dividends taxed separately. |
| **Qualified Business Income (QBID) Deduction** | 20% deduction available for eligible pass-through income, subject to income thresholds and type of service business. | Same if pass-through; careful structuring to maximize deduction. | Not available at corporate level, but some hierarchies and spillovers can be considered. |
| **Entity Compliance** | Less complex—single member LLC needs Schedule C, possibly self-employment tax. | More formal—must file Articles, bylaws, hold meetings, pay salary. | Heavily formal; double taxation unless retained profits used for growth; beneficial when raising outside capital. |
## Actionable Insights for 2026
- **Evaluate your income & growth plan**: If business profits are well beyond what you could reasonably pay yourself as salary, an S-Corp election (through LLC) may offer payroll tax savings.
- **Watch for raise in AMT/exclusion thresholds**: High-earning businesses benefit from higher AMT exemption for 2026 ($90,100 single; $140,200 married filing jointly) under recent policy. ([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))
- **Maximize retirement contributions**: Whether C-Corp or S-Corp, increasing employer contributions or profit sharing becomes more powerful as limits go up. In 2026, 401(k) limits are $24,500 etc. ([irs.gov](https://www.irs.gov/newsroom/401k-limit-increases-to-24500-for-2026-ira-limit-increases-to-7500?utm_source=openai))
- **Plan for State/Local Taxes too**: Federal changes are beneficial but some states may not conform—LLC income in some states is treated differently.
- **Compliance and formalities matter, especially for S and C Corps**: Electing S-Corp status, payroll filings, proper documentation protects the limited liability and tax structure benefits.
By evaluating your long-term goals, revenue trajectories, and operational preferences, you can structure your entity in a way that maximizes savings under the current law while positioning for growth in the years to come.