S-Corp vs LLC for New Advisory Firms: Which Saves More on Taxes?

Compare S-Corp and LLC tax structures for new advisory firms. Learn which saves more on taxes, with realistic 2026 figures and practical steps.
For a new advisory firm, the choice between an S-Corp and an LLC can significantly impact your tax bill. In most cases, an S-Corp saves more on self-employment taxes once your net income exceeds about $40,000 to $60,000 per year. Below that, an LLC (taxed as a sole proprietorship or partnership) is simpler and often cheaper. This guide breaks down the numbers, the trade-offs, and the steps you can take this week to decide.
How LLCs and S-Corps Are Taxed Differently
Both structures are pass-through entities, meaning profits flow to your personal tax return. The key difference is how you pay self-employment taxes (Social Security and Medicare, totaling 15.3% for 2026).
- LLC (default taxation): All net earnings are subject to self-employment tax. If your advisory firm nets $100,000, you pay 15.3% on the full $100,000, which is $15,300.
- S-Corp: You must pay yourself a “reasonable salary” (subject to payroll taxes, including the 15.3% FICA) and the remaining profits are distributed as dividends, which are not subject to self-employment tax. For example, if you pay yourself a $60,000 salary and take $40,000 as distributions, you pay 15.3% on $60,000 ($9,180) and 0% on the $40,000. That is a savings of $6,120.
However, S-Corps come with administrative costs and payroll requirements that can eat into those savings.
Cost Comparison: LLC vs S-Corp (2026 Figures)
Here is a realistic breakdown of annual costs for a new advisory firm. Ranges vary by state and service provider.
| Cost Item | LLC (Default Tax) | S-Corp |
|---|---|---|
| State filing fee | $50-$200 (one-time or annual) | $100-$300 (additional S-Corp election fee) |
| Registered agent | $50-$150/year | $50-$150/year |
| Payroll service | Not required | $400-$1,200/year (e.g., Gusto, ADP) |
| Tax preparation | $200-$500 (simple) | $500-$1,500 (business return + payroll) |
| Unemployment insurance | Not applicable | $100-$500/year (state-dependent) |
| Total annual overhead | $100-$500 | $1,000-$3,000 |
Note: If you form an LLC and later elect S-Corp status, you can file IRS Form 2553. The election itself is free, but you must meet the deadline (within 75 days of formation or by March 15 of the tax year).
When an S-Corp Saves More: The Break-Even Point
To determine which saves more, compare the self-employment tax savings against the added overhead. Here is a simplified example for 2026:
- LLC: Net income $80,000. Self-employment tax = $80,000 × 15.3% = $12,240.
- S-Corp: Reasonable salary $50,000 (industry average for a new advisor). Payroll tax = $50,000 × 15.3% = $7,650. Distributions = $30,000, no payroll tax. Total tax = $7,650. Savings = $4,590.
Subtract the added overhead (say $2,000), and the net savings is $2,590. At $40,000 net income, the savings might be $1,500, but overhead could be $2,000, making the LLC cheaper. The break-even is typically between $40,000 and $60,000 in net profit, depending on your state and salary level.
Key rule of thumb: If your net income is consistently above $60,000, an S-Corp likely saves money. Below $40,000, stick with an LLC. In between, run the numbers with your accountant.
Reasonable Salary: The Key to S-Corp Savings
The IRS requires S-Corp owner-employees to take a “reasonable salary” for the work they perform. If you pay yourself too little, the IRS can reclassify distributions as wages and impose penalties. For financial advisors, reasonable salaries typically range from $50,000 to $120,000, depending on experience, revenue, and hours worked. Use salary surveys from the Bureau of Labor Statistics or industry associations to justify your number. Keep documentation of your job duties and hours.
Practical Steps to Decide This Week
- Estimate your net income for the next 12 months. Use your current revenue minus all business expenses, including home office, software, and marketing.
- Run a break-even calculation. Use the formula: (Net Income × 15.3%) - (Salary × 15.3%) - Overhead. If positive, S-Corp wins.
- Consult a CPA or enrolled agent who works with advisory firms. They can help you set a reasonable salary and file Form 2553 if needed.
- If you choose S-Corp, set up payroll with a service like Gusto or ADP. Expect to spend 30 minutes per month on payroll runs.
- If you choose LLC, keep it simple. You can always elect S-Corp later when your income grows.
FAQ
Can I change from LLC to S-Corp later? Yes, you can file Form 2553 to elect S-Corp status. You must do so within 75 days of formation or by March 15 of the tax year you want the election to take effect. There is no IRS fee, but your state may charge a filing fee.
What is a reasonable salary for a financial advisor? For 2026, a reasonable salary for a new advisor is typically $50,000 to $70,000, but it depends on your billable hours and revenue. Use salary surveys and consult your accountant.
Do S-Corps have more audit risk? Yes, the IRS scrutinizes S-Corp salaries. If you pay yourself an unreasonably low salary, you risk reclassification and penalties. Keep records of your work and salary benchmarks.
Are there state-level differences? Yes. Some states (like California) impose an additional franchise tax on S-Corps, which can be $800 or more per year. Others have no income tax. Check your state’s rules with a local CPA.
The Bottom Line
For new advisory firms, an S-Corp saves on self-employment taxes once net income exceeds roughly $40,000 to $60,000 per year. Below that, an LLC is simpler and cheaper. Above that, the S-Corp’s payroll tax savings typically outweigh the added administrative costs. Run the numbers with your accountant, set a reasonable salary, and choose the structure that fits your current income. You can always switch later, so don’t overcomplicate your first year.