LLC or S-Corp. It is one of the first questions every Florida entrepreneur hits when starting a business, and one of the most consequential decisions you will make. Get it wrong and you may spend years in the wrong structure, paying more in taxes than you need to or missing liability protections you thought you had.
Here is a clear breakdown of how these two structures actually work in Florida — and how to figure out which one fits your business.
First: The Important Distinction
An LLC and an S-Corp are not equivalent alternatives. They are different things entirely.
An LLC (Limited Liability Company) is a legal structure — a type of business entity you form with the Florida Division of Corporations. It provides liability protection, separating your personal assets from your business obligations.
An S-Corp is a tax election — a status you request from the IRS that changes how your business income is taxed. You cannot form an "S-Corp" with the state of Florida; you form either an LLC or a corporation and then elect S-Corp tax treatment with the IRS.
This distinction matters because you have more options than the either/or framing suggests. You can form a Florida LLC and elect S-Corp taxation. Many business owners do exactly that.
How Each Structure Is Taxed
The Default LLC
By default, a single-member Florida LLC is taxed as a sole proprietorship — all business income flows to your personal tax return and is subject to self-employment tax (currently 15.3% on net earnings up to the Social Security wage base). A multi-member LLC is taxed as a partnership by default.
Self-employment tax covers Social Security and Medicare. It is not optional, and it adds up quickly as your income grows.
The S-Corp Election
When you elect S-Corp tax treatment — either for your LLC or your corporation — the tax structure changes. As an S-Corp, you pay yourself a reasonable salary as a W-2 employee of your business. Self-employment taxes apply only to that salary, not to the remaining profit distributions you take from the business.
For example: if your business earns $200,000 and you pay yourself a reasonable salary of $80,000, you pay self-employment taxes only on the $80,000. The remaining $120,000 in distributions is not subject to self-employment tax. At 15.3%, that difference represents real money.
This is the core tax advantage of S-Corp election, and it is why it becomes attractive once business income reaches a meaningful level — typically somewhere in the range of $50,000 to $80,000 or more in net profit, depending on your situation.
The Tradeoff
The S-Corp election comes with additional complexity and cost:
- You must pay yourself a "reasonable compensation" — the IRS scrutinizes S-Corps that set artificially low salaries to maximize distributions
- You will need to run payroll, which involves payroll tax filings, quarterly deposits, and W-2 issuance
- S-Corps have restrictions on who can be shareholders — no more than 100 shareholders, shareholders must be U.S. citizens or residents, and no entity shareholders
- The administrative overhead is real and ongoing
For a business owner who wants simplicity and is not yet generating income where the self-employment tax savings justify the complexity, a plain LLC without S-Corp election is often the right starting point.
Beyond Taxes: What Else to Consider
Liability Protection
Both an LLC and an S-Corp provide limited liability protection — your personal assets are generally shielded from business debts and lawsuits, provided you maintain proper separation between your personal and business finances. Neither structure gives you better liability protection than the other on this front.
The liability shield only works if you treat the business as a separate entity: separate bank accounts, separate contracts, documented decisions. Commingling personal and business funds is one of the fastest ways to lose the protection.
Ownership and Flexibility
LLCs are significantly more flexible than corporations. An LLC can have any ownership structure you want. Profits can be distributed in whatever way the operating agreement specifies, regardless of ownership percentage. There is no requirement for a board of directors or formal shareholder meetings.
Corporations — even those with S-Corp election — have more rigid governance requirements: boards of directors, bylaws, annual meetings, minutes, stock issuance. For a solo founder who wants operational simplicity, a corporation's governance overhead can be burdensome without corresponding benefit.
Investment and Growth Plans
If you plan to raise outside investment from venture capital or angel investors, a C-Corp — not an S-Corp, not an LLC — is almost certainly the structure you need. Investors expect C-Corps. VC funds that are tax-exempt entities cannot hold S-Corp stock. If fundraising is a realistic future goal, your entity decision today should account for that path.
What Most Florida Small Business Owners Actually Do
For most Florida entrepreneurs — service providers, consultants, creatives, local business owners — the practical answer looks something like this:
Start as an LLC. It is straightforward to form, easy to maintain, flexible in structure, and provides the liability protection you need from day one. Your operating agreement governs how the business runs.
Revisit the S-Corp election when income justifies it. Once your net business profit reaches a level where the self-employment tax savings meaningfully exceed the cost of payroll administration, the S-Corp election becomes worth evaluating seriously. That threshold varies by situation, which is why the conversation with both your attorney and your CPA matters.
Do not make this decision in isolation. The right entity structure depends on your income level, your growth trajectory, your industry, how many owners you have, and your tax strategy. An attorney can address the legal structure. A CPA addresses the tax optimization. Both perspectives matter.
The Mistake to Avoid
The most common mistake Florida business owners make is forming an LLC on Sunbiz without an operating agreement, never revisiting the tax structure, and assuming the liability shield protects them without actually maintaining the separation between personal and business finances.
The legal structure is only as strong as the discipline behind it.
Also worth thinking about from day one: what happens to your business if something happens to you? See what happens to a Florida LLC when the owner dies — because business succession planning is part of building something worth protecting.
Not sure which structure makes sense for where your business is right now? Schedule a strategy session and let's talk through your specific situation.
Kristen Weiss is a Florida estate planning and business law attorney serving clients throughout Florida from her base in Broward County. Kristen Weiss Legal focuses on business formation, operating agreements, and legal infrastructure for Florida entrepreneurs and creators.