Business Structure

LLC vs. S-Corp: Which Actually Saves Your Business More Money

The S-corp election can cut your self-employment tax bill in half, but only past a certain profit line. Here's how to know if your business has crossed it.

LLC vs. S-Corp: Which Actually Saves Your Business More Money

The Question Nobody Answers Honestly Until Tax Season

You started as an LLC because your accountant, your cousin, or a YouTube video told you it was the safe default — and for the first year or two, it was. Then your net profit crossed a threshold nobody warned you about, and suddenly a big chunk of it disappeared into self-employment tax before you'd even paid yourself a salary. That's usually the moment a woman running a coaching practice, a design studio, or a bookkeeping firm starts asking whether an S-corp election would actually change anything, or whether it's just another compliance headache dressed up as a tax hack.

The honest answer is: it depends on one number, and almost every article that promises otherwise is skipping the part where they tell you what that number is.

What an LLC Actually Does — and Doesn't Do — for Your Taxes

A single-member LLC is, by default, a disregarded entity for federal tax purposes. All the profit flows straight to your personal return on Schedule C, and every dollar of that net profit is subject to self-employment tax — 15.3%, covering Social Security and Medicare, on top of your regular income tax. There's no separation between "your salary" and "the business's profit" because legally there isn't one. You are the business, as far as the IRS is concerned, even though the LLC shields your personal assets from lawsuits and business debt.

That liability protection is real and worth keeping regardless of what you decide about taxes. What an LLC does not do is give you any control over how that 15.3% gets calculated. Every dollar of profit gets hit, whether you withdrew it, reinvested it in new equipment, or left it sitting in the business checking account.

How an S-Corp Election Changes the Math

Electing S-corp status — filing IRS Form 2553, either for a new LLC or one that's been operating for a while — doesn't create a new business entity. Your LLC keeps its name, its EIN in most cases, and its liability protection. What changes is how the IRS taxes the profit. As an S-corp, you become an employee of your own business and must pay yourself a "reasonable salary" through payroll. Self-employment tax applies only to that salary. Everything left over after salary and business expenses gets distributed to you as an owner draw, and that portion escapes the 15.3% entirely.

Take a service business netting $120,000 a year. Run it as a straight LLC, and self-employment tax alone runs close to $17,000 before income tax even enters the picture. Elect S-corp status, pay yourself a defensible $60,000 salary, and take the remaining $60,000 as a distribution, and you cut that self-employment tax bill roughly in half — the distribution portion owes ordinary income tax, but not the 15.3% payroll tax. That gap is the entire reason this conversation exists.

The "Reasonable Salary" Trap

Here's where a lot of new S-corp owners get greedy, and it's worth saying plainly: don't. The IRS requires that your salary reflect what someone in your role, in your industry, in your market, would actually be paid — not the lowest number you can justify to maximize distributions. Set your salary at $25,000 while your business nets $150,000, and you're not being clever. You're building an audit target. The IRS pulls comparable-wage data for exactly this scenario, and reclassifying distributions as wages after the fact comes with back payroll taxes, penalties, and interest attached.

A defensible number usually starts with what you'd pay someone else to do your job — a project manager, a senior designer, a licensed CPA — and adjusts from there based on your hours and your market. Document that reasoning. Keep it in a file. You'll want it if anyone ever asks.

The Costs Nobody Mentions in the "Save Thousands!" Headlines

S-corp status isn't free to maintain, and pretending otherwise is how business owners end up disappointed. Payroll has to run on a real schedule — biweekly or semimonthly through a service like Gusto or QuickBooks Payroll, typically $40 to $100 a month plus per-employee fees, even when you're the only employee. You'll file a separate business tax return, Form 1120-S, which most owners hand to a CPA rather than attempt themselves; expect $800 to $1,500 a year for that alone, on top of whatever you already pay for personal return prep. Add state unemployment insurance registration, workers' comp requirements that vary by state, and the general fact that payroll mistakes are harder to undo quietly than a missed quarterly estimate.

Stack those costs against the tax savings, and the S-corp election tends to make sense once net profit clears roughly $60,000 to $80,000 a year, after reasonable expenses. Below that range, the extra administrative cost eats most or all of what you'd save — you're paying a CPA and a payroll company to shuffle money in a way that barely moves the needle. Above it, the savings compound fast enough that the paperwork pays for itself several times over.

State Taxes Can Quietly Undo the Whole Plan

Federal savings get most of the attention, but your state can erase a meaningful chunk of them without you noticing until the return lands. California charges every S-corp a minimum $800 franchise tax annually, regardless of profit, on top of a 1.5% tax on net income — a cost an LLC taxed as a sole proprietorship doesn't carry in the same way. New York City layers its own unincorporated business tax considerations on top of state rules. A handful of states don't recognize the S-corp election at all for state tax purposes, meaning you'll run payroll and file the extra federal paperwork without getting the state-level benefit to match. Before you file Form 2553, pull up your specific state's treatment of S-corps — not a national blog post's generic summary of it.

When It's Genuinely Not Worth It Yet

If you're in your first eighteen months, still building toward consistent revenue, or netting under $50,000 after expenses, skip the S-corp conversation and revisit it next year. The administrative overhead of payroll and a second tax return isn't just a dollar cost — it's hours you don't have during a stage of the business where your time is worth more spent on clients than on compliance. An LLC taxed as a sole proprietorship, with quarterly estimated payments handled through your regular return, is the right tool for that stage. There's no prize for electing S-corp status early; the tax code doesn't reward you for complexity you don't need yet.

Making the Call for Your Business

Pull your last twelve months of net profit before you decide anything. If it's consistently above $70,000 after real business expenses, run the numbers with a CPA who works with service businesses specifically — not a general preparer who handles S-corp returns twice a year. Ask them to model your actual reasonable-salary range against your actual state's rules, not a national average. And if the number comes back close, closer than a clean win in either direction, staying an LLC for one more year while you build a cash cushion for the payroll costs is the better call. The election isn't going anywhere. It'll still be available once the math is less of a coin flip.