Almost every new business owner asks the same question early on: should I form a limited liability company (“LLC”) or an S-corporation (also called an “S-Corp”)? The honest answer is that the question itself is usually based on a misunderstanding. Generally speaking, and without reference to any particular state’s or federal law, the law does not create a separate business entity called an S-Corp. Whereas an LLC is a business entity type, S-Corp is not. What people actually need to choose between is a business entity type, such as an LLC, and a tax election, S-Corp in this discussion, that can be layered on top of that entity once it has been formed.
LLC and S-Corp Aren’t Actually Alternatives
Under every U.S. state’s law, an LLC is a state law entity formed by filing an organizational document with whatever state agency is specified under that state’s law. In Oklahoma, for example, LLCs are governed under the Oklahoma Limited Liability Company Act, 18 Oklahoma Statutes §§ 2000, et seq., and Articles of Organization are filed with the Oklahoma Secretary of State under that Act. Each state’s law is unique with respect to formation and administration of LLCs, and the organizational document goes by different names depending on the state (Articles of Organization, Certificate of Formation, Certificate of Organization, and so on). An S-corporation, by contrast, is not a state entity at all. It is a federal tax classification under Subchapter S of the Internal Revenue Code, elected by filing IRS Form 2553. You can form an LLC in any state and separately elect to have it taxed as an S-corporation for federal purposes. The LLC and the S-Corp election operate on entirely different legal layers, which is why “LLC vs. S-Corp” is a slightly misleading way to frame the decision.
What Founders Are Actually Deciding
The real decisions are twofold: what state law entity to form (often an LLC for a new small business, given its flexibility and liability protection), and how that entity should be taxed, either as a default disregarded entity or partnership, or by S-corporation election. There are many factors to weigh in choosing your business’s tax election, which is why it is worth including your corporate counsel and accountant in that discussion. One factor often considered is that the S-Corp election generally becomes worth exploring once the business is consistently profitable enough that the owner is paying meaningful self-employment tax on profits beyond a reasonable salary, since S-Corp status allows profits above that salary to avoid self-employment tax. The right threshold varies by business, but founders often start seriously considering it once net profit is consistently well above what a reasonable salary for the owner’s role would be.
A Note on S-Corp Elections: Federal vs. State Law
LLCs default to one of two federal tax classifications if no further election is filed with the IRS: disregarded entity or partnership. The details and exceptions can matter, but generally speaking, a single-member LLC defaults to a disregarded entity for federal income tax purposes, and an LLC with two or more members defaults to a partnership. If you want to deviate from that default classification, specifically to elect S-corporation tax treatment, you can timely file IRS Form 2553, provided you meet the S-Corp election requirements. Both the timing and the eligibility requirements matter, and each is summarized below.
Legally, a business entity electing S-Corp tax classification remains whatever entity type it was formed as (an LLC, in this discussion). Eligibility for the S-Corp election is governed by federal tax rules, not state entity law: no more than 100 shareholders, shareholders generally must be individuals, and only one class of stock, among other requirements. States also do not uniformly follow the federal S-Corp election. Some states, Oklahoma among them, recognize the federal election automatically at the state level, while others require a separate state-level election, and a few impose an entity-level tax on S-Corps despite the federal pass-through treatment. State treatment is worth confirming before you rely on any assumption about pass-through taxation.
What the S-Corp Election Actually Requires
Electing S-Corp status is not a one-time decision with no ongoing obligations. It requires running the owner as a W-2 employee at a reasonable salary, which means payroll, payroll tax filings, and more bookkeeping formality than a default LLC. Many states, Oklahoma included, generally follow the federal S-Corp tax treatment for state income tax purposes, but the added payroll administration is real and ongoing, not a one-time filing. The S-Corp election allows the owner to be paid a reasonable salary while treating a portion of the remaining net profits as distributions, avoiding payroll tax on that portion, but the split must be structured reasonably to avoid running afoul of the Internal Revenue Code. The election also provides pass-through taxation, meaning the entity itself generally does not pay tax at the federal level the way a traditional corporation might, though some states allow an entity-level election of their own that can be beneficial in certain situations. Understanding your full range of options, and structuring the business in the most tax-advantageous way available within the law, matters here. The goal is reasonable tax avoidance, which is legal, not tax evasion, which is not.
Formation Costs and Practical Next Steps
Formation fees vary by state. An Oklahoma LLC, for example, currently costs $100 to file Articles of Organization with the Secretary of State (roughly $104 if filing online), plus a $25 annual certificate fee each year to stay in good standing. The federal S-Corp election itself, filing IRS Form 2553, carries no separate filing fee, but budget for the added cost of running payroll if you make the election. The right sequence for most new founders is to form the LLC first with the right governance documents in place, operate for a period, and revisit the S-Corp election once profitability makes the payroll administration worth the tax benefit. If you have already decided, after appropriate due diligence, that you want S-Corp tax status from the outset, IRS Form 2553 generally must be filed no more than two months and fifteen days after the entity’s formation date. A different deadline applies if the business has no prior tax year, so confirm the specific filing window with your corporate counsel or accountant before relying on it.
Getting the entity and the tax election right from the start avoids a more expensive cleanup later. If you’re deciding how to structure a new business, that’s a conversation worth having before you file anything.
This post is provided for general informational purposes only and does not constitute legal advice or tax advice. Reading this post does not create an attorney-client relationship. Contact ME about your specific situation.