LLC vs S-Corp: which one actually saves you money

Updated March 2026

If you've spent any time researching business structures, you've seen the advice everywhere: "Elect S-Corp status and save thousands on self-employment taxes!" What most of those articles leave out is the compliance cost — the ongoing filing requirements, payroll obligations, and administrative burden that come with the S-Corp election and vary significantly by state.

This guide gives you both sides: the tax savings and the compliance reality. Because the right answer depends not just on your income, but on your state, your willingness to handle extra paperwork, and whether the savings actually outweigh the costs.

First, a critical clarification

An S-Corp is not a business structure — it's a tax election. You don't "form" an S-Corp. You form an LLC (or a corporation), and then you file Form 2553 with the IRS to elect S-Corp tax treatment. Your LLC continues to exist as an LLC with your state. The S-Corp election only changes how the IRS taxes your business income.

This distinction matters because your state compliance obligations are determined by your entity type (LLC or corporation), not your tax election. An LLC taxed as an S-Corp still files LLC annual reports with the state and follows LLC rules — but it also takes on additional federal and sometimes state tax obligations because of the S-Corp election.

The tax savings (the part everyone talks about)

When your LLC is taxed as a default (disregarded entity or partnership), all profit flows to your personal return and you pay self-employment tax on the entire amount — 15.3% on the first $168,600 of net earnings (2024 threshold, adjusted annually), plus 2.9% Medicare tax on everything above that.

With S-Corp taxation, you split your business income into two buckets: a "reasonable salary" that you pay yourself (subject to payroll taxes) and the remaining profit taken as "distributions" (not subject to self-employment tax). If your business nets $150,000 and you pay yourself a reasonable salary of $70,000, you save self-employment tax on the $80,000 distribution — roughly $12,240 per year.

That's a real, significant savings. But here's what the tax savings articles don't cover.

The compliance cost (the part nobody talks about)

You must run payroll. As an S-Corp, you are an employee of your own company. You must process payroll at least monthly (some states require semi-monthly or bi-weekly), withhold federal and state income taxes, withhold and match Social Security and Medicare taxes, file quarterly payroll tax returns (Form 941), pay federal and state unemployment taxes, file W-2s for yourself at year end, and comply with your state's specific payroll filing requirements. Most S-Corp owners use a payroll service like Gusto, ADP, or QuickBooks Payroll. That costs $40 to $150 per month — $480 to $1,800 per year in payroll processing fees alone.

You need a separate tax return. An S-Corp files its own federal tax return (Form 1120-S) in addition to your personal return (Form 1040). Many states also require a separate state-level S-Corp return. Your tax preparation costs will increase significantly — a typical CPA charges $800 to $2,000 more per year for S-Corp returns compared to a simple Schedule C.

Reasonable compensation is a minefield. The IRS scrutinizes S-Corp owner salaries. Pay yourself too little and you risk an audit, reclassification of distributions as wages, and back payroll taxes plus penalties. Pay yourself too much and you eliminate the tax savings that motivated the election in the first place. Getting this number right requires professional guidance, which costs money.

State-level treatment varies wildly. Not all states recognize the S-Corp election the same way. Some states (like California) impose additional taxes on S-Corps — California charges a 1.5% tax on S-Corp net income with a minimum $800 annual franchise tax. Other states have no additional S-Corp tax but have specific filing requirements. Some states don't recognize the S-Corp election at all for state tax purposes. Your state's compliance guide will specify exactly how your state treats S-Corps.

When the S-Corp election makes sense

The S-Corp election typically makes financial sense when your business consistently nets more than $60,000 to $80,000 per year in profit (below this, the savings don't justify the added cost), you're willing to handle the additional payroll and tax filing complexity (or pay someone to handle it), your state doesn't impose significant additional S-Corp taxes, and you plan to maintain the business for several years (the upfront setup costs take time to recoup).

When it doesn't make sense

The S-Corp election often costs more than it saves when your business nets less than $50,000 per year, you're a solo operator who doesn't want to deal with payroll, your state imposes additional S-Corp taxes that eat into the savings (California's 1.5% net income tax is the classic example), your income is highly variable (setting a "reasonable salary" is harder when revenue swings dramatically), or you plan to reinvest most profits back into the business rather than taking distributions.

The bottom line

The LLC vs S-Corp decision isn't just a tax question — it's a compliance question. The S-Corp election can save you significant money on self-employment taxes, but it adds real complexity and cost to your ongoing compliance obligations. The right answer depends on your income level, your state's specific rules, and your appetite for administrative work.

Before making this election, understand exactly what your state requires of both LLCs and S-Corps. The compliance burden is different in every state, and getting it wrong can cost you more than the tax savings.

Check your state's specific compliance requirements here — our guides cover how each state treats LLCs and S-Corps, including the exact filings, deadlines, and fees you'll face under either structure.