One of the most common questions new business owners ask is whether they should form an LLC or an S-Corp. The answer isn't as simple as picking one or the other — because they're not really the same type of thing. An LLC is a legal business structure. An S-Corp is a tax election. And in many cases, you can have both at the same time. Let's clear up the confusion.
LLC Basics
A Limited Liability Company (LLC) is a business entity that provides personal liability protection while maintaining operational flexibility. Here's what makes LLCs popular:
- Pass-through taxation. By default, LLC profits "pass through" to the owner's personal tax return. The LLC itself doesn't pay federal income tax. Single-member LLCs report on Schedule C; multi-member LLCs file a Form 1065 partnership return.
- Flexible management. LLCs have fewer formalities than corporations. No required board of directors, no mandatory shareholder meetings, no corporate minutes. You can run the business however you and your co-members see fit, as defined by your operating agreement.
- Personal asset protection. Like a corporation, an LLC creates a legal barrier between your personal assets and business liabilities. If the LLC gets sued, your personal bank accounts, home, and other assets are generally protected.
- Self-employment tax. This is the downside. As a single-member LLC, all of your net business income is subject to self-employment tax (Social Security and Medicare) at 15.3% on the first $168,600 (2024) and 2.9% above that. This is in addition to regular income tax.
S-Corp Basics
An S-Corporation is not a type of business entity — it's a tax classification. You elect S-Corp status by filing Form 2553 with the IRS. The key feature of an S-Corp is how it handles compensation:
- Salary plus distributions. As an S-Corp owner-employee, you pay yourself a "reasonable salary" that's subject to payroll taxes (the employer and employee sides of Social Security and Medicare). Any remaining profit is taken as a distribution, which is not subject to self-employment tax.
- Self-employment tax savings. This is the entire point. If your LLC earns $120,000 in profit and you pay yourself a $60,000 salary, only the $60,000 salary is subject to payroll tax. The other $60,000 in distributions is subject to income tax but not the 15.3% SE tax — saving you roughly $9,180 per year.
- More formalities. S-Corps require you to run payroll (which means quarterly payroll tax filings, W-2s, and payroll software or a payroll service). You also need to maintain reasonable compensation — the IRS scrutinizes S-Corp owners who pay themselves unreasonably low salaries to avoid payroll taxes.
- Restrictions. S-Corps can have no more than 100 shareholders, all shareholders must be U.S. citizens or residents, and there can only be one class of stock. These rules rarely matter for small businesses but are worth knowing.
When Does Each Make Sense?
Stay as a Standard LLC When:
- Your net business profit is under $40,000-$50,000 per year. The SE tax savings from an S-Corp election at this level are too small to justify the added complexity and payroll costs.
- You're just starting out and your income is unpredictable. The cost of running payroll ($500-$2,000/year through a payroll service) may eat into your savings.
- You want maximum simplicity. A single-member LLC with Schedule C reporting is the simplest tax structure for a small business.
- You have significant business losses in the early years. LLC losses flow through to your personal return and can offset other income without the salary complication.
Elect S-Corp Status When:
- Your net business profit consistently exceeds $50,000-$60,000 per year. This is the rough threshold where the SE tax savings outweigh the added costs of running payroll.
- You can justify a reasonable salary. The IRS expects your salary to reflect what you'd pay someone else to do your job. If you're a consultant billing $150,000, a $40,000 salary will raise red flags.
- You're comfortable with the added administrative burden. Payroll filings, W-2s, and potentially an S-Corp tax return (Form 1120-S) add complexity and cost.
Rule of Thumb: If your LLC nets more than $50K in annual profit and you plan to continue at that level or grow, the S-Corp election typically saves you $5,000-$15,000+ per year in self-employment taxes. Consult a tax professional to model your specific situation.
Can You Have Both? Yes.
This is the part most articles get wrong. An LLC and an S-Corp are not mutually exclusive. You can form an LLC and then elect to have it taxed as an S-Corp. This gives you the best of both worlds:
- The liability protection and operational flexibility of an LLC
- The self-employment tax savings of S-Corp taxation
To do this, you form your LLC normally, then file IRS Form 2553 (Election by a Small Business Corporation). The form must be filed within 75 days of the start of the tax year in which the election is to take effect, or at any time during the preceding tax year.
Your LLC's legal structure doesn't change. It's still an LLC under state law. But for federal tax purposes, it's now treated as an S-Corp. You maintain your operating agreement, your registered agent, and your state compliance obligations — you just change how you report income and handle owner compensation.
Quick Decision Framework
| Factor | Standard LLC | LLC Taxed as S-Corp |
|---|---|---|
| Best for annual profit | Under $50K | Over $50K |
| Self-employment tax | On all net income | Only on salary |
| Payroll required | No | Yes |
| Tax return complexity | Schedule C | Form 1120-S + W-2 |
| Annual admin cost | Low (~$0-$200) | $500-$2,000+ |
| Flexibility | Maximum | Some restrictions |
Frequently Asked Questions
Can I switch from LLC to S-Corp taxation later?
Yes. You can form your LLC now and elect S-Corp status later when your income justifies it. File Form 2553 with the IRS — you don't need to dissolve your LLC or form a new entity. Many business owners start as a standard LLC and make the S-Corp election once they consistently profit above $50K.
What is a "reasonable salary" for an S-Corp?
The IRS doesn't give a specific number, but your salary should be comparable to what you'd pay someone with similar skills and experience to do your job. Industry salary surveys, job listing data, and comparisons to similar roles are all valid ways to determine reasonableness. Paying yourself $20K as a full-time marketing consultant billing $200K is not reasonable.
Does Entity Lane help with the S-Corp election?
We focus on LLC formation, registered agent service, and compliance filings. For the S-Corp election (Form 2553), we recommend working with a CPA or tax professional who can model your specific tax situation and determine the optimal salary/distribution split. We're happy to refer you to qualified tax professionals.
Can a multi-member LLC elect S-Corp status?
Yes, but all members must consent to the election, and the LLC must meet S-Corp eligibility requirements (100 or fewer shareholders, all U.S. citizens/residents, one class of stock). Multi-member LLCs with complex ownership structures may find these restrictions limiting.
Start with the Right Foundation
Whether you plan to stay as a standard LLC or eventually elect S-Corp status, the first step is the same: form your LLC. Entity Lane handles LLC formation in New Mexico, North Carolina, and Georgia with registered agent service included. Start with a solid legal foundation, and optimize your tax strategy as your business grows.