If you run a growing business that happens to be an LLC in the Twin Cities, sooner or later someone tells you that you “need to become an S-Corp to save on taxes.” Sometimes that’s true and worth thousands of dollars a year, and sometimes it’s premature advice that adds costs and paperwork without much benefit. This guide explains the real difference between an LLC and an S-Corp for a Minnesota small business, and how to tell when the switch actually pays off.

First, Clear Up the Big Misconception

“LLC” and “S-Corp” aren’t competing in the same category. An LLC is a legal entity you form with the Minnesota Secretary of State. An S-Corp is a tax election your LLC can make with the IRS. You don’t necessarily pick one instead of the other — you can have an LLC that is taxed as an S-Corp.

So the real question is should my LLC keep its default tax treatment, or elect to be taxed as an S-Corp?

How a Default LLC Is Taxed

By default, a single-member LLC is taxed as a sole proprietorship and the profit “passes through” to your personal return on Sch. C.

The catch: that profit is subject to self-employment tax (15.3% for Social Security and Medicare) on top of income tax. The S-Corp is designed to help you reduce that self-employment tax.

How an S-Corp Election Changes the Math

When your LLC elects S-Corp status, you split your income into two buckets:

• A reasonable salary you pay yourself as a W-2 employee of your company — this portion is subject to payroll taxes.
• Net Income — the remaining company profit that flows through to you as an owner on your K-1, which is not subject to self-employment tax (nor is it subject to the double taxation problem in C-Corps).

The net income bucket contains the savings.

The “Reasonable Salary” Rule You Can’t Skip

The catch the internet often leaves out: the IRS requires S-Corp owners pay themselves a reasonable salary. Pay yourself a $20,000 salary and distribute $100,000 in net income and you could find yourself in trouble.

“Reasonable” means what you’d have to pay someone else to do your job — benchmarked against your industry, your role, and the Minneapolis–St. Paul market. Setting this number correctly can be tricky, and it’s exactly where a team like ours can help.

When an S-Corp Election Makes Sense

An S-Corp election may start to pay off when:

• Your business consistently produces net income beyond your reasonable salary.
• That profit is stable and predictable, not a one-off.
• You’re prepared to run payroll for yourself and any future employees.
• The annual tax savings comfortably exceed the added corporate costs.

If you’re exploring a side business, just getting started, or your entire profit is your reasonable salary, the default LLC taxed as a sole proprietorship may be the way to go.

The Costs and Paperwork an S-Corp Adds

The savings are real, but with that come additional compliance obligations. To name a few:

• Running payroll for yourself, including Federal and Minnesota withholding, unemployment insurance, and Minnesota paid leave tax (our EZ Payroll service handles this for owners who don’t want another job on their plate)
• A separate business tax return (Form 1120-S) in addition to your personal 1040 return.
• Better books tracking payroll, net income, distributions, basis, carryovers, and more (see our monthly accounting essentials.)

For many owners, those costs start at a few thousand dollars per year and increase as the business grows, hence why the election makes most sense once your profit is predictable and tax savings are clear.

A Minnesota-Specific Note

Minnesota also offers a pass-through entity (PTE) tax election that can help owners get around the Federal cap on state-and-local-tax (SALT) deductions. A great topic for another day.

How to Decide

The right answer depends on your specific situation. The best move is to talk with a CPA and run the numbers before you file anything with the IRS. If you’re weighing the switch contact our Minneapolis–St. Paul and Rochester accountants today!

Disclaimer: This blog content is for general informational purposes only, should not be considered professional advice, and does not establish a client relationship. Haworth and Company is not liable for the accuracy of this information or the content of external links. Please use this information at your own risk, ensuring it suits your specific needs, and consult with a certified tax professional for your own personalized guidance.