Tools · S corp calculator

Would an S corp save your business money? Run your numbers.

Enter your business profit and the salary you would pay yourself. You will see the payroll tax you save, the income tax that changes, and what is left after running costs, using 2026 federal rates. It accounts for the type of business you run and the wages you pay your team. No email needed to see your result.

Your numbers

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Revenue minus business expenses, including wages paid to employees. Before any salary to yourself.
$
In an S corp you must pay yourself a reasonable salary through payroll before taking the rest as profit.
Retail, dealerships, e-commerce, restaurants, construction, manufacturing, real estate, marketing and most trades.
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Total yearly W-2 wages for your team, not counting yourself. At higher incomes this affects the 20% business income deduction.
More options
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A spouse's wages, interest, rental income and similar. Used to estimate your bracket and the deduction limits.
$
Buildings, vehicles and equipment the business owns and has placed in service within roughly the last 10 years. Not inventory.
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Payroll service plus the separate S corp tax return. Change this to match your own quotes.

Estimated yearly savings

$0

Payroll tax saved
Change in federal income tax
Cost of running the S corp
What you keep

Get the line-by-line breakdown

Every tax both ways, the 20% deduction both ways, and the result at four other salary levels. Philip gets a copy of your numbers so he can answer questions. No spam.

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What this includes

Self-employment tax, Social Security and Medicare on an S corp salary (2026 wage base of $184,500, plus the additional Medicare tax), federal unemployment tax, Florida reemployment tax at the new-employer rate, your running costs, and the 20% qualified business income deduction with the 2026 income limits, wage limits and service business rules.

What it leaves out

State income tax outside Florida, retirement contributions, health insurance, other credits and deductions, and the timing of the election. It assumes one owner. Businesses with several owners, an existing C corporation or significant property need a full analysis.

About the salary check

The IRS does not publish a safe salary or a safe percentage. It expects reasonable pay for the work you personally do. Profit earned by your employees, inventory and equipment is not pay for your own work, which is why the guide is lower for businesses with staff. It is our general guide, not an IRS rule.

How the S corp math works

01 · Payroll tax

You stop paying self-employment tax on all of it

Without an S corp, every dollar of profit carries 15.3% self-employment tax up to the Social Security wage base. With one, payroll tax applies only to the salary you pay yourself. The rest comes to you as a distribution.

02 · Income tax

The 20% deduction can move either way

Your salary is not business income for the 20% qualified business income deduction, so a salary usually shrinks it. At higher incomes the deduction is capped by the wages the business pays, and your own salary counts toward that cap, so the S corp can increase it.

03 · Cost

An S corp is not free to run

Payroll every pay period, a separate corporate tax return, state unemployment filings and cleaner books. Savings have to clear those costs every year, not only in a good one.

Why the type of business matters

The 20% deduction works differently once taxable income passes $201,750 (single) or $403,500 (married filing jointly) in 2026.

Professional services

Health, law, accounting, consulting, financial services, performing arts and athletics are specified service businesses. Their deduction phases out over the next $75,000 of income ($150,000 joint) and is gone above that.

Everything else

Dealerships, retail, construction, manufacturing, e-commerce and most other businesses keep the deduction at higher incomes, but it is limited to 50% of the W-2 wages the business pays, or 25% of wages plus 2.5% of qualifying property.

Where the S corp helps

For a business with few employees, an owner salary paid through an S corp can raise the wage limit and unlock more of the deduction. The calculator shows this when it applies.

Common questions

At what profit does an S corp make sense?

There is no single number. Once profit is comfortably above what a reasonable salary for your role would be, payroll tax savings usually start to outweigh the running costs. The calculator shows where that happens for your numbers.

What is a reasonable salary?

What the business would pay someone else to do the work you do, based on your role, hours and experience. The IRS looks at the facts, not a percentage. Keeping support for the number, such as wage data for similar roles, matters if it is ever questioned.

Can my LLC be taxed as an S corp?

Yes. An eligible LLC can elect S corp tax treatment by filing Form 2553. For an existing calendar-year business, the election is generally due by March 15 to apply to that year. Late election relief is available in many cases.

Does an S corp change my Florida taxes?

Florida has no personal income tax, and an S corp generally does not pay Florida corporate income tax except in limited cases, such as when it owes federal built-in gains tax. You will register for Florida reemployment tax once you run payroll.

What if I already have a C corporation or partners?

That changes the analysis. An S corp can have only one class of stock and must make distributions in proportion to ownership, and converting a C corporation can trigger built-in gains tax on a later sale. Talk to us before electing.

Want a second set of eyes on your numbers?

The calculator gets you close. A 30-minute conversation with Philip gets you the answer for your actual return.

This calculator is an estimate for general information, not tax advice for your situation. Results depend on your full return. Written by Philip DiMartino, Florida licensed CPA.