LLC vs S-Corp: Which Is Better for Your Business?

If you've been Googling "LLC vs S-Corp" at midnight trying to figure out which one saves you more money — you're not alone. This is one of the most searched and most misunderstood questions in small business.

Here's the short answer: an LLC and an S-Corp are not the same type of thing. An LLC is a legal business structure. An S-Corp is a tax classification. And that confusion is exactly why so many business owners make the wrong call.

This guide cuts through the jargon. We'll explain what each one actually is, how they differ in taxes, cost, paperwork, and ownership, when it makes sense to combine them (an LLC taxed as an S-Corp), and how to know which is right for your specific situation.

What Is an LLC?

A Limited Liability Company (LLC) is a legal structure that separates your personal assets from your business liabilities. If your business gets sued or goes into debt, your personal savings, home, and car are generally protected.

LLCs are the most popular business structure in the United States — and for good reason. They're simple to set up, flexible to run, and have minimal ongoing compliance requirements compared to corporations.

Key features of an LLC:

• Personal liability protection — your personal assets are shielded from business debts and lawsuits
• Pass-through taxation by default — profits and losses pass directly to your personal tax return
• No board of directors or required annual meetings
• Flexible management structure — you can run it yourself or appoint a manager
• Can have unlimited members (owners), including foreign nationals
• Low formation cost — typically $50–$500 depending on the state

What Is an S-Corp?

An S-Corporation is not a separate legal structure — it's a tax election. You're telling the IRS: "I want my business to be taxed under Subchapter S of the Internal Revenue Code."

Both LLCs and corporations can elect S-Corp status. When they do, the business still passes profits and losses to the owners' personal tax returns — but with one critical difference: owners who work in the business pay themselves a salary, and only that salary is subject to self-employment tax (Social Security and Medicare). Profits distributed above the salary are not subject to self-employment tax.

That distinction is where the tax savings come from.

Key features of S-Corp tax status:

• Pass-through taxation — no corporate-level income tax
• Owners who work in the business must be paid a "reasonable salary"
• Distributions above salary are not subject to self-employment tax (15.3%)
• Maximum 100 shareholders allowed
• Shareholders must be U.S. citizens or permanent residents
• Only one class of stock allowed
• Requires additional payroll tax filings and often a payroll service

LLC vs S-Corp: Side-by-Side Comparison

The Tax Difference: Where the Real Money Is

This is the section most people actually care about. Let's make it concrete with real numbers.

How LLC taxes work (default)

By default, a single-member LLC is taxed as a sole proprietorship. All net profit flows to your personal tax return, and you pay self-employment tax on the entire amount. Self-employment tax is 15.3% (12.4% Social Security + 2.9% Medicare) on the first $168,600 of net earnings, and 2.9% above that.

So if your LLC earns $120,000 in profit, you pay self-employment tax on all $120,000. That's roughly $16,955 in SE tax alone, before federal income tax.

How S-Corp taxes work

With S-Corp status, you split your income into two buckets: a reasonable salary (subject to payroll/SE tax) and distributions (not subject to SE tax).

Using the same $120,000 example: if you pay yourself a reasonable salary of $60,000, only that $60,000 is subject to SE tax. The remaining $60,000 passes to you as a distribution — no SE tax. That's roughly $8,478 in SE tax saved.

Subtract the cost of running payroll (typically $500–$2,000/year for a service like Gusto or ADP), and you're still pocketing $6,000–$8,000 more per year.

Note: Estimates use current SE tax rates. Consult a CPA for your specific situation.

What Is a "Reasonable Salary" for S-Corp Owners?

This is the question the IRS pays close attention to. If you elect S-Corp status and pay yourself $1 in salary to avoid SE tax, you'll get audited. The IRS requires that owner-employees receive compensation "comparable to what would be paid to an unrelated employee for the same services."

In practice, this means:

• A web developer running a dev agency might pay themselves $80,000–$110,000
• A consultant earning $300,000/year might pay themselves $90,000–$120,000
• A part-time freelancer earning $50,000 might pay themselves $35,000–$45,000

There's no official formula. The IRS looks at factors including what others in your field earn, how much time you spend in the business, and the overall profitability of the company. When in doubt, err on the side of a higher salary — the tax savings are still real, just smaller.

When Does It Make Sense to Elect S-Corp Status?

The break-even point is typically around $40,000–$80,000 in net profit, depending on what reasonable salary looks like in your industry and what payroll administration costs you.

S-Corp election makes sense when:

• Your business nets at least $40,000–$60,000+ in profit after expenses
• You are the primary worker in the business (not passive income)
• You are a U.S. citizen or permanent resident
• You don't plan to bring on more than 100 shareholders
• You don't need to offer multiple classes of stock to investors

Stick with a standard LLC when:

• Your business is new and not yet consistently profitable
• You have foreign owners or investors
• You want to raise venture capital in the future (VCs require C-Corp)
• You want minimal paperwork and compliance overhead
• You're earning under $40,000 in net profit — payroll costs may outweigh the savings

How to Elect S-Corp Status (Step-by-Step)

If you've decided S-Corp status is right for you, here's how to do it:

1. Form your LLC in your state (if you haven't already)
2. Get your EIN (Employer Identification Number) from the IRS — free at IRS.gov
3. File IRS Form 2553 (Election by a Small Business Corporation) — this is the actual S-Corp election
4. File within 75 days of forming your LLC, or by March 15 for the election to apply to the current tax year
5. Set up payroll — you'll need a payroll service like Gusto, ADP, or QuickBooks Payroll
6. Run payroll and pay yourself a reasonable salary through it
7. Work with a CPA to file Form 1120-S (S-Corp tax return) annually

LLC Taxed as an S-Corp: The Best of Both Worlds?

This is the most common setup for profitable small business owners: form an LLC for its legal simplicity and flexibility, then elect S-Corp tax treatment to reduce self-employment taxes.

You get the liability protection and operational simplicity of an LLC, plus the tax savings of S-Corp status. You avoid the more rigid compliance requirements of a true corporation (C-Corp) while still getting meaningful tax benefits.

This is not a workaround — it's a perfectly legal and widely used structure specifically enabled by IRS rules. Millions of small businesses in the U.S. operate this way.

What changes when your LLC elects S-Corp:

• You must run formal payroll and pay yourself a W-2 salary
• You'll file a separate S-Corp tax return (Form 1120-S) in addition to your personal return
• Your state may have additional filing requirements or fees
• You'll need to track the distinction between salary and distributions
• Annual accounting and bookkeeping become more important

Comparing the Costs: LLC vs S-Corp

Startup costs

Annual ongoing costs

Frequently Asked Questions

Can an LLC be taxed as an S-Corp?

Yes. This is one of the most powerful tax strategies available to small business owners. You form an LLC at the state level, then file IRS Form 2553 to elect S-Corp tax treatment. The IRS treats your LLC as an S-Corp for tax purposes while it remains an LLC legally.

Is an S-Corp better than an LLC for taxes?

It depends on your profit level. At lower incomes (under $40,000 net profit), a standard LLC is usually better — the payroll and accounting overhead outweigh the SE tax savings. At higher incomes ($80,000+), S-Corp status typically saves more than it costs. The break-even point varies based on your industry salary benchmarks and your state's requirements.

What is the downside of an S-Corp?

S-Corp status comes with real administrative burden: mandatory payroll, additional tax filings, stricter ownership rules (no foreign shareholders, 100-person cap, one class of stock), and higher accounting costs. It also limits your ability to raise outside investment, since most venture capital firms require C-Corp structure.

Can I switch from LLC to S-Corp later?

Yes — and this is actually the recommended approach for most businesses. Start as a standard LLC, keep your overhead low, and elect S-Corp status when your profits consistently justify the extra cost. You can file Form 2553 at any time; the election takes effect the next tax year (or the current year if filed by March 15 or within 75 days of formation).

Do I need a lawyer to elect S-Corp status?

Not necessarily. Form 2553 is straightforward to file yourself. However, given the tax implications, most business owners benefit from working with a CPA who specializes in small business taxation — both to confirm S-Corp status makes sense for your numbers and to set up the payroll and accounting properly.

What states don't recognize S-Corp tax status?

Most states follow federal S-Corp tax treatment automatically, but a few do not — or impose their own taxes on S-Corps. California, for example, charges a 1.5% franchise tax on S-Corp income (minimum $800/year). New York City doesn't recognize S-Corp status and taxes it as a regular corporation. Always check your state's specific rules.

Can an S-Corp have employees other than the owner?

Yes. S-Corps can have W-2 employees. The S-Corp tax advantages apply to owner-shareholders who work in the business — they split income between salary and distributions. Regular employees are paid normally.

Which Structure Is Right for You?

Here's a practical decision guide based on your situation:

You should form a standard LLC if:

• You're just starting out and profitability isn't guaranteed yet
• You want the simplest possible setup and minimal paperwork
• You have or plan to have foreign business partners or investors
• Your net profit is consistently under $40,000/year
• You're a side hustler or part-time freelancer

You should form an LLC and elect S-Corp if:

• You are consistently netting $60,000–$80,000+ in profit per year
• You work full-time in the business and pay yourself for your labor
• You are a U.S. citizen or permanent resident with no foreign co-owners
• You have a CPA who can help you set up payroll and file Form 1120-S
• You don't plan to raise venture capital

You should form a C-Corp if:

• You plan to raise venture capital from institutional investors
• You want to issue multiple classes of stock or stock options to employees
• You plan to eventually go public
• You want to retain earnings in the company and reinvest them at a lower corporate tax rate

The Bottom Line

For most small business owners, the answer is: start as an LLC, and elect S-Corp status when the math makes sense.

An LLC gives you legal protection, simplicity, and flexibility right from day one. As your business grows and profits become consistent, adding S-Corp tax treatment lets you keep a meaningful portion of what you earn instead of paying 15.3% self-employment tax on every dollar.

The combination — an LLC taxed as an S-Corp — is not a loophole. It's a legitimate, IRS-sanctioned structure used by millions of profitable small business owners across the United States. The key is making sure the tax savings are large enough to justify the added overhead.

When in doubt, run the numbers with a CPA before making the switch. The right answer depends on your specific income, industry, state, and business goals.