LLC vs S-Corp: Does an S-Corp Election Actually Save You Money?
If your business is profitable and you are still taxed as a sole proprietor or a standard LLC, there is a good chance you are paying more self-employment tax than you need to. The S-Corporation election is one of the most common ways profitable owners lower that bill, but it only works above a certain point, and only when it is set up correctly. Here is exactly how the savings work, when the election pays off, and how to estimate your own number.
With 30+ years advising business owners, our focus is not the payroll tax number alone. Unlike online calculators that only estimate payroll tax savings, we evaluate whether an S-Corp election actually makes sense and improves your overall tax position, factoring in reasonable compensation, retirement planning, the QBI deduction, health insurance, and your state’s rules. The estimate below is a starting point. The strategy around it is where the real value is.
Quick Answer: How Much Does an S-Corp Save?
Electing S-Corporation status lowers the income exposed to the 15.3% self-employment tax. Instead of paying that tax on all of your profit, you pay it only on a reasonable salary, and take the rest as distributions that are not subject to it. Most owners see savings worth the effort once profit passes roughly $75,000 to $100,000 a year. Below that, the cost of running an S-Corp often outweighs the benefit.
The S-Corp election is not a loophole, it is a well-established structure. The mistakes happen at the edges: setting the salary too low, electing too early, or forgetting that an S-Corp carries real costs. Get those three right and the math takes care of itself.
Why This Question Matters
For a lot of profitable business owners, self-employment tax is the single largest tax they never stop to question. It applies before income tax, and as a sole proprietor or single-member LLC, it applies to every dollar of profit. On six figures of income, that is not a rounding error. Understanding whether an S-Corp election fits your situation is often the difference between an efficient tax structure and quietly overpaying year after year.
The Basic Rule: How Sole Props and LLCs Are Taxed
If you run your business as a sole proprietor or a single-member LLC, the IRS treats all of your net profit as self-employment income. That means the full amount is subject to self-employment tax, currently 15.3% (12.4% for Social Security up to the annual wage base, plus 2.9% for Medicare), on top of your regular income tax.
So on $150,000 of profit, you are paying self-employment tax on the entire $150,000, not just the portion you actually pay yourself. That is the number an S-Corp election is designed to reduce.
How an S-Corp Changes the Math
An S-Corporation is not a different kind of business. It is a tax election your LLC or corporation makes with the IRS. Once you make it, your profit is split into two buckets:
- A reasonable salary you pay yourself as a W-2 employee. This part is subject to payroll tax (the same 15.3%, now split between you and your company).
- Distributions, the remaining profit. This part is not subject to self-employment or payroll tax.
That second bucket is where the savings come from. By taking a reasonable salary and the rest as distributions, you shrink the slice of income exposed to the 15.3% tax.
Thinking about an S-Corp election? The tax savings are only one piece of the decision. Payroll setup, reasonable compensation, retirement planning, and long-term tax strategy all need to work together.
Schedule an S-Corp Strategy ReviewLLC vs. S-Corp: Side by Side
| LLC / Sole Proprietor | S-Corporation | |
|---|---|---|
| How profit is taxed | All profit is self-employment income | Split into salary + distributions |
| Self-employment / payroll tax | 15.3% on all profit | 15.3% on salary only |
| Distributions | Not applicable | Not subject to SE/payroll tax |
| Payroll required | No | Yes, you run payroll |
| Extra tax return | No | Yes, Form 1120-S |
| Best fit | Lower-profit or new businesses | Consistently profitable businesses |
Want to see your own number? Estimate it in about a minute, nothing to install.
Try the S-Corp Tax Savings CalculatorWhat Counts as a “Reasonable Salary”?
This is the part that matters most, and the part that gets owners into trouble. The IRS requires that your salary be reasonable for the work you do, your industry, and your experience. You cannot pay yourself a token salary on a large profit just to avoid payroll tax.
There is no single percentage that is safe for everyone. A reasonable figure depends on your role, your hours, what similar positions pay, and how much of your profit comes from your own labor versus your systems and capital. Setting it too low is one of the most common ways owners invite an audit.
When the IRS challenges an S-Corp, the argument is almost always about salary. A defensible number is not the lowest number, it is the one you can support if someone asks. That is a planning decision, not a guess.
For more on this, see our S-Corp Reasonable Salary Guide.
What an S-Corp Actually Costs
An S-Corp is not free money, and anyone who tells you it is has skipped the second half of the equation. Running one comes with real costs:
- Payroll, since you now pay yourself a W-2 salary and file payroll taxes.
- A separate business tax return (Form 1120-S) on top of your personal return.
- Bookkeeping and, often, additional state fees depending on where you operate.
For many owners those costs run a few thousand dollars a year. That is exactly why the savings need to clear a threshold before the election makes sense.
When an S-Corp Makes Sense, and When It Doesn’t
A quick gut check before you run the numbers:
You likely benefit if:
- ✓ Your business profit is consistently above ~$75,000 to $100,000
- ✓ That profit is stable year to year, not a one-time spike
- ✓ You can support a reasonable salary and still take meaningful distributions
You probably should wait if:
- ✗ Your profit is at a lower level, with no other planning opportunities in play
- ✗ Your income swings sharply from year to year
- ✗ Most of your “profit” would need to go to salary anyway to be reasonable
There is no prize for electing early. An S-Corp election often provides limited benefit at lower profit levels, unless there are other planning opportunities involved, like retirement contributions, the QBI deduction, or health insurance, that change the calculation.
Common Mistakes S-Corp Owners Make
- Setting the salary too low. The most common audit trigger. A salary that ignores your actual role invites scrutiny.
- Electing too early. Making the election before profit is high and stable can cost more in compliance than it saves in tax.
- Skipping payroll. An S-Corp owner has to run real payroll. “I’ll just take distributions” is not an option.
- Missing the election deadline. A late or incorrect Form 2553 can cost you a full year of savings.
- Forgetting the ongoing costs. Owners who only look at the tax savings, not the payroll and filing costs, are surprised at year-end.
Example Scenario
Consider an owner with $150,000 in net profit currently taxed as a sole proprietor. They pay self-employment tax on the full $150,000.
After electing S-Corp status, they set a reasonable salary of, say, $60,000 and take the remaining $90,000 as distributions. Payroll tax now applies to the $60,000 salary instead of the full profit, and the $90,000 in distributions is not subject to it.
Outcome: the owner reduces the income exposed to the 15.3% tax by $90,000. After subtracting the cost of running payroll and filing a separate return, a meaningful annual savings remains. The exact figure depends on their reasonable salary and their state, which is why running the numbers, and confirming the salary, matters.
Why This Is a Tax Planning Question, Not Just Paperwork
Filing the S-Corp election is the easy part. The value comes from the ongoing decisions: setting a defensible salary, timing the election correctly, coordinating payroll, and revisiting the numbers as your profit changes. Treated as a one-time form, an S-Corp can create as many problems as it solves. Treated as a planning structure, it becomes one of the most reliable ways for a profitable owner to lower their tax bill year after year.
South Jordan, Utah S-Corp Planning, Serving Clients Nationwide
Madsen & Company is based in South Jordan, Utah, and works with business owners across the country. S-Corp rules are federal, so the core strategy applies wherever you operate, though your state’s payroll and filing requirements can affect the final numbers. Whether you are local or nationwide, the questions are the same: is your profit high enough, is your salary defensible, and is the election timed right?
Final Answer
An S-Corp election can meaningfully lower your self-employment tax once your profit is consistently high enough to clear the cost of running one, generally north of $75,000 to $100,000. The savings are real, but so are the requirements: a reasonable salary, real payroll, and a separate return. The right move is to estimate your number, then have it reviewed before you file.
Estimate your number, then pressure-test it with a CPA.
Schedule an S-Corp Strategy ReviewFrequently Asked Questions
Many businesses begin evaluating an S-Corp election when net profit reaches approximately $50,000 to $100,000 annually, but the right answer depends on reasonable compensation, payroll costs, state taxes, and future growth plans.
It depends on your profit and your reasonable salary. The savings come from not paying the 15.3% self-employment tax on your distributions. Many owners above $75,000 to $100,000 in profit save a meaningful amount each year.
Often not on tax savings alone. The cost of payroll, a separate return, and bookkeeping can outweigh the savings at lower profit levels, unless there are other planning opportunities involved, like retirement or the QBI deduction. It usually makes more sense once your profit is consistent and higher.
Yes. The IRS requires a reasonable W-2 salary before you take distributions. Skipping the salary or setting it too low is a common audit trigger.
Yes. An LLC can elect S-Corporation tax treatment while staying an LLC legally. You get the tax structure without changing your business entity.
There is no fixed percentage. It is based on your role, industry, experience, hours worked, and the value of the services you provide, not simply a percentage of profit. A CPA can help you set a figure that is both defensible and tax-efficient.
Timing matters, and a late or incorrect Form 2553 can cost you a year of savings. If you are considering the election, it is worth confirming the deadline for your situation early.
Related S-Corp Resources
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Work With a CPA Who Understands S-Corp Elections
At Madsen & Company, we help business owners decide whether an S-Corp election fits their situation, set a defensible reasonable salary, and time the filing correctly. If your business is profitable and you have never had this reviewed, it is worth a short conversation before the next tax year.
Schedule an S-Corp Strategy Review.