What Is an LLC Operating Agreement and Why Do You Need One?
An LLC operating agreement defines how your business is owned, managed, and run. Learn what it covers, why it matters even for single-member LLCs, and what happens without one.
Bizee Editorial Staff
Editorial Team
Introduction
An LLC operating agreement is a legal document that defines how your business is owned, managed, and run. It's not required in every state, but it's one of the most important documents you can have — for a single-member LLC or a multi-member one. Without it, your state's default rules fill the gaps, and those rules may not match what you actually want.
What is an LLC operating agreement?
An LLC operating agreement is an agreement among the LLC’s members that governs the company’s internal affairs, including ownership, management, voting, and other operational matters. Depending on state law, an operating agreement may be required to be written or may also be recognized in oral or implied form.
Think of it as the governing document for your LLC — the internal rulebook that sits behind your Articles of Organization. Where the Articles of Organization tell the state your LLC exists, the operating agreement tells everyone involved how it actually works.
Most states don't require one, but a few do. Either way, having one is the standard practice for any LLC that wants clear governance and strong liability protection.
Why an operating agreement matters for your LLC
An operating agreement can help document that the LLC is governed and operated as a separate business entity, but the agreement itself doesn’t create or guarantee limited liability. Members may still face personal liability in circumstances such as personal guarantees, their own wrongful conduct, or circumstances supporting alter-ego liability.
Plus, if you have co-owners, an operating agreement is what prevents a disagreement from becoming a legal dispute. It spells out how decisions get made, how profits are split, and what happens if someone wants to leave. Those conversations are much easier to have before there's a conflict than during one.
Key benefits of an operating agreement include:
Reinforces your LLC's status as a separate legal entity, which supports your limited liability protection
Defines how profits and losses are distributed among members
Establishes voting rights and decision-making procedures so disputes have a clear resolution path
Specifies what happens if a member wants to exit, buy out another member, or dissolve the business
Gives banks, investors, and lenders a clear picture of your ownership structure
What an operating agreement covers
An operating agreement covers the full internal structure of your LLC — from who owns what percentage to how the business makes decisions and what happens when it ends. The specifics vary by business, but most operating agreements address the same core areas.
Formation and purpose
This section records your LLC's legal name, date of formation, registered address, and the core purpose of the business. It's the foundation everything else builds on.
Membership and ownership
This section names each member, their ownership percentage, and what they contributed to the business — whether that's cash, property, or services. It's the document of record for who owns what.
Management structure
Your LLC can be member-managed — where all owners share in running the business — or manager-managed, where a designated manager handles day-to-day decisions. The operating agreement establishes which structure applies and what authority each role carries.
Profit and loss distribution
This section explains how profits and losses are allocated among members and how cash or other property may be distributed. The operating agreement may provide for allocations or distributions that differ from ownership percentages, subject to applicable state law and federal tax rules.
Voting and meetings
This section covers how often members meet, what decisions require a vote, and what percentage of votes is needed to pass a resolution. For multi-member LLCs, this is where disputes get resolved before they start.
Dissolution and buyout provisions
This section defines what happens if the LLC closes, a member wants to leave, or ownership needs to transfer. Having this written down in advance is what keeps a business transition from turning into a legal dispute.
FAQ
It depends. Most states don't require an operating agreement, but a few — including California, New York, and Missouri — do. Even where it's not required, skipping one is a risk. Without an operating agreement, your LLC's governance falls back on your state's default rules, which may not reflect how you actually want to run your business.
Yes. A single-member LLC benefits from an operating agreement for the same core reason a multi-member LLC does: it helps demonstrate that your business is a separate legal entity. An operating agreement also makes it easier to open a business bank account and attract lenders or investors down the road.
Without an operating agreement, your state's default LLC statutes govern how your business operates. Those defaults are generic — they don't account for your specific ownership structure, profit-sharing arrangement, or what should happen if a member leaves. For multi-member LLCs, that ambiguity can mean disputes with no clear resolution path. For any LLC, it can weaken the legal separation between you and your business.
Bylaws govern corporations — they define the roles and responsibilities of directors, officers, and shareholders. An operating agreement serves the same governance function for LLCs. If you've formed an LLC, an operating agreement is the right document. Bylaws are generally used to govern corporations, while LLCs use operating agreements. Although the terminology and legal requirements vary by state, an LLC should use a governing agreement that complies with the LLC law of the state where it is formed.
Articles of Organization is the document you file with the state to officially form your LLC. It's a public record that establishes your LLC's legal existence. An operating agreement is a private internal document that defines how your LLC is owned and run. You file the Articles of Organization with the state. You keep the operating agreement among your members. Both matter — they serve different purposes.
Generally, no. Most states don't require an operating agreement to be notarized to be valid. What matters is that all members sign it. That said, some members choose to have it notarized anyway to add a layer of formality and reduce the chance of a signature dispute later. If you're unsure what your state requires, a legal professional can help you figure out the right approach.