S-Corp vs. LLC: Which Actually Saves High Earners More in Taxes?

A lot of high earners pick LLC or S-corp based on what they heard on a podcast. That's how people leave money on the table.

The question isn't "which one is better." The question is: at your income, with how you actually run the business, which setup keeps more money with you?

An LLC by itself is mostly legal protection. It's a wrapper. The tax savings usually show up when you elect S-corp status, split your pay correctly, and run it the way the IRS expects.

What goes wrong when you guess

Not knowing your numbers is like driving without GPS. You'll get somewhere. You just won't know if it's the right place. Picking an LLC because the internet said so, without looking at profit, payroll, and self-employment tax, is the same thing.

Mistake #1: You stay a plain LLC while profit keeps climbing.

You're doing $100K, then $200K, then $500K. On a default LLC, you keep paying self-employment tax on almost every dollar of profit. That's 15.3% on top of regular income tax. Every year.

Mistake #2: You elect S-corp too early or run it sloppy.

You file the election, pay yourself a weird salary, skip real payroll, and never update anything as income grows. Now you've got admin costs, IRS risk, and stress eating whatever you thought you'd save.

One mistake costs you in taxes. The other costs you in penalties and rework. Both hurt.

This isn't a checkbox on a form. It's a math problem.

LLC vs S-corp in plain English

People throw these names around like they're the same thing. They're not.

An LLC is something you register with your state. It helps protect your personal stuff if the business gets sued. By default, a one-person LLC gets taxed like a sole proprietorship. A multi-person LLC gets taxed like a partnership. The LLC label alone doesn't change your tax bill much until you make a special election.

An S-corp isn't usually something you "start" on its own. You typically have an LLC first, then file Form 2553 to tell the IRS "tax me as an S-corp." Now the business still passes income to you personally, but with one big twist if you work in the business.

An S-corp is like being both an employee and the owner. You get a paycheck (W-2). The rest of the profit can come to you as distributions. The IRS taxes those two buckets differently.

That's where S corp vs LLC tax savings actually show up.

Where the savings come from (with real numbers)

On a default LLC, your profit usually gets hit with self-employment tax. That's 12.4% for Social Security and 2.9% for Medicare. High earners can pay an extra 0.9% Medicare surtax too.

With an S-corp, you split it:

• Salary: payroll taxes apply (Social Security and Medicare on your W-2 wages)
• Distributions: no self-employment tax on that chunk (you still pay income tax on it)

Example: You net $300,000 in profit.

On a default LLC, self-employment tax alone can be north of $40,000 before federal and state income tax even kick in.

Elect S-corp. Pay yourself $120,000 salary. Take $180,000 as distributions. You've cut how much of your money gets hit by payroll taxes. That's real money. That's why high earners care.

But you don't get that split for free. S-corp means real payroll, a Form 1120-S filing, reasonable pay rules, and upkeep. A tax plan is like a personal trainer handing you a program. Someone still has to lift the weights. The setup only saves you if someone actually runs payroll and keeps records.

Read this before you elect: the $400K line

Under $400,000 a year, don't go crazy optimizing entity strategy. Get an LLC for protection, keep clean books, take the basic wins, and go make more.

Electing S-corp when you're only making $40K or $60K in profit often means you're paying for payroll and filings to save a few thousand. Maybe less. Bad trade.

This article is for people past that level (or clearly heading there) who want a structure that matches real profit, not a dream spreadsheet.

Past $400K, taxes are one of your biggest bills. That's when S corp vs LLC tax savings stop being theory and start showing up on your actual return.

When a plain LLC is still fine

A default LLC isn't wrong. It's just not the full play for a lot of high earners.

Stay on a default LLC when:

• Profit is still modest and S-corp costs would eat the savings
• You're early and need simple more than optimized
• You're not actively working in the business (passive ownership works differently)
• You're carrying losses you need to pass through without salary rules getting in the way

An LLC gives you protection and a legit business identity. For someone just getting going, that's the right start. Level up when the numbers say so.

When S-corp usually wins

Elect S-corp when:

• Profit can support a real salary plus meaningful distributions left over
• You actively work in the business (the IRS expects owner-workers to take wages)
• You'll run actual payroll, not "figure it out at tax time"
• Your advisor ran the numbers and the savings beat the admin costs

Most high earners I work with start looking at S-corp around $80K to $120K in net profit. But it depends on your state, your other income, and what fair pay looks like in your industry.

There's no magic number that works for everyone. Run your real numbers.

The salary rule that gets people in trouble

This is where people get burned.

The IRS requires reasonable pay for S-corp owners who work in the business. You can't make $400,000 in profit, pay yourself $30,000, and call the rest "distributions" to dodge payroll taxes. They've seen it.

Reasonable pay means what you'd pay someone else to do your job. Not the lowest number you're brave enough to type.

Pay too little: audit risk. The IRS may treat your distributions like wages anyway.

Pay too much with no plan: you wipe out the savings by overpaying payroll tax.

This is why the right tax help matters. At high income, entity elections aren't a DIY weekend project. You want someone who plans and actually implements, not someone who only shows up in April.

Side-by-side: LLC vs S-corp for a high earner

The table doesn't make the decision for you. Your profit, your salary, and your admin costs do.

Other stuff people forget

The 20% QBI deduction. Some business owners qualify for the Section 199A deduction. Up to 20% off certain business income, with limits. S-corp salary can lower this because wages don't count. You have to balance both sides. That's advisor math, not a guess.

State taxes. Some states treat S-corps differently. California charges a 1.5% S-corp tax on net income, for example. Know your state before you elect.

Other income. W-2 job, spouse income, rental properties. It all changes the math. Your entity choice never sits alone.

The deadline. Form 2553 is usually due within two months and 15 days of the tax year you want it to start. Miss it and you often wait until next year while still paying the higher bill.

Who this is for

Entrepreneurs already making real money, or who can see $400K coming and want the foundation right before taxes become one of their biggest expenses.

Earlier in the journey? Advanced strategy isn't the move yet. You'd be paying someone to save money you're not really losing. Make more first, keep your structure clean, come back when you're there.

No shame. Just honest.

The short version

• An LLC is legal setup. S-corp is a tax election, usually on top of an LLC.
• S corp vs LLC tax savings come from splitting salary and distributions.
• The IRS wants reasonable pay for owners who work in the business. Lowballing salary is an audit magnet.
• Under $400K, keep it simple and grow. S-corp optimization can usually wait.
• Above $400K, the right setup and salary plan can save five figures a year when done right.
• Factor in the 20% deduction, state taxes, payroll costs, and filing deadlines before you elect.
• A plan nobody follows doesn't save you anything. Run payroll. Keep records.

FAQs

Is an LLC or S-corp better for tax savings?

For most high earners actively working in the business, an LLC with a timely S-corp election beats a default LLC because distributions skip self-employment tax. But "better" depends on profit, salary, state taxes, and whether you'll actually run payroll. A plain LLC is often right until profit justifies the extra work.

Can I have an LLC and be taxed as an S-corp?

Yes. That's the most common setup. Form an LLC with your state, file Form 2553 with the IRS. You keep LLC protection. The IRS treats the business as an S-corp for federal taxes.

How much do I need to earn before an S-corp makes sense?

No fixed IRS number. A lot of advisors look at S-corp when net profit stays above $80K to $120K, but subtract payroll, filing, and compliance costs from the savings first. Below $400K total income, basics often beat aggressive optimization.

What is reasonable salary for an S-corp owner?

What you'd pay a qualified employee to do your job, based on industry, location, duties, and profit. The IRS doesn't publish one number. Write down your reasoning. Super low salary to max out distributions is a common audit trigger.

Does an S-corp lower income tax?

Not directly. It mainly lowers self-employment tax by limiting how much profit gets hit by Social Security and Medicare. Your profit still flows to your personal return and gets taxed as income. The savings are on the payroll tax side, which adds up fast at high profit.

What happens if I miss the S-corp election deadline?

Form 2553 is usually due within two months and 15 days of the tax year start. Miss it and the election often can't start until the following year unless you qualify for late relief. Don't wait until December.

References

• IRS — S Corporations
• IRS — Form 2553, Election by a Small Business Corporation
• IRS — Self-Employment Tax
• IRS — Qualified Business Income Deduction (Section 199A)
• IRS — Limited Liability Company (LLC)

What to do next

Still on a default LLC while profit is high? Or elected S-corp years ago and never updated your salary split? You're probably leaving money on the table.

At CEOHAVEN, we help entrepreneurs and real estate investors with tax planning, tax preparation, and bookkeeping. You should actually know your numbers, not just pick a structure and hope.

Book a call. We'll run your profit, your reasonable salary, and what S corp vs LLC tax savings would actually look like for you.

It's not about how much you make. It's about how much you keep.