What Is an LLC?

An LLC is a limited liability company that protects your personal assets while keeping taxes simple. Learn how LLCs work, costs, and whether one is right for you.

The LLC Definition in Plain English

A Limited Liability Company (LLC) is a legal business structure that combines the personal asset protection of a corporation with the tax flexibility and simple management of a partnership or sole proprietorship. When you form an LLC, the business becomes a separate legal entity: the LLC owns the assets, signs the contracts, and owes the debts — not you personally.

This "corporate shield" is the main reason entrepreneurs choose the LLC. If the business is sued or can't pay its bills, creditors generally cannot reach your house, car, or savings. Your risk is limited to what you've invested in the company, which is exactly what the name means.

Key Features of an LLC

• Limited liability: personal assets are protected from business debts and lawsuits.
• Pass-through taxation: profits and losses flow to your personal tax return — no corporate double tax.
• Flexible management: run it yourself or appoint managers; no board of directors required.
• Few formalities: no shareholder meetings, minutes, or annual board resolutions.
• No ownership limits: any number of members; members can be US citizens, residents, or foreign nationals.

Compare this with a corporation, which requires a board, bylaws, and more paperwork, or a sole proprietorship, which offers zero liability protection.

How an LLC Works

An LLC is created by filing Articles of Organization (sometimes called a Certificate of Formation) with your state's Secretary of State office and paying the filing fee. Most states also require you to name a registered agent — a person or service that accepts legal documents on the LLC's behalf.

After formation, you'll typically need an EIN from the IRS (free, takes minutes online), a business bank account, and — depending on your state and industry — an operating agreement that spells out ownership and rules. The whole process normally takes 1–2 weeks from filing to approval, and you can often speed it up with expedited filing.

Who Should Form an LLC?

An LLC is the right structure for most small businesses: freelancers, consultants, e-commerce sellers, real estate investors, contractors, and anyone else with meaningful revenue or liability exposure. It's especially valuable once you have employees, own property, or do work where clients could sue.

If you're still deciding, read whether you should form an LLC and how it compares with the main alternatives.

Frequently Asked Questions

What does LLC stand for?

LLC stands for Limited Liability Company, a business structure that limits owners' personal liability for business debts and claims while offering pass-through taxation.

Is an LLC a corporation?

No. An LLC is a distinct legal structure. It offers similar liability protection but is more flexible: no board of directors, fewer formalities, and pass-through taxes by default.

How much does it cost to form an LLC?

State filing fees typically range from $35 to $500 depending on your state. Online formation services start around $0 plus state fees, while full-service packages run $100–$400.

Can one person own an LLC?

Yes. A single-member LLC is owned and run by one person. It still gets full liability protection and simplified taxes, though a few states require additional formalities.