LLC Operating Agreement: The Document Your State Did Not Make You File
Forming an LLC takes twenty minutes and a filing fee. Almost nobody stops to write the operating agreement, because most states do not require one, and the business runs fine without it right up until the moment it does not. That moment is usually a bank asking for it, a co-founder wanting out, or a lawsuit testing whether your liability shield is real. Writing it early costs almost nothing. Writing it late is not always possible.
The short version
An operating agreement sets out who owns what percentage of your LLC, who can make which decisions, how money is distributed, and what happens when a member leaves, dies or wants to sell. Without it, your state's default rules apply, and those defaults are generic, often split everything equally regardless of what anyone actually contributed. A guided builder walks you through each of those decisions and produces a document tailored to your state. Ours gives you 10 percent off, and single-member versions take about fifteen minutes.
Single-member LLCs need one too, for a different reason
If you are the only owner, it feels absurd to write an agreement with yourself. The reason to do it anyway has nothing to do with settling disputes and everything to do with the corporate veil.
The whole point of an LLC is separating your personal assets from business liabilities. When that separation gets challenged, courts look at whether you actually treated the company as a separate entity or just as a name on your personal bank account. An operating agreement is one of the clearest pieces of evidence that you did, alongside a dedicated business account and clean books. Banks know this too, which is why many ask to see one before opening a business account, and why lenders and payment processors often request it during onboarding.
Ownership percentages are not the same as capital contributions
This is the distinction that causes the most damage when it is left implicit. One founder puts in 40,000 dollars, the other puts in nothing but works full time for a year. What percentage does each own?
There is no automatically correct answer, but there is a wrong outcome, which is never deciding. Your operating agreement records three separate things that people tend to conflate: what each member contributed, what percentage each member owns, and how profits get distributed. Those three do not have to match. It is perfectly normal for someone to own 50 percent while having contributed nothing in cash, and equally normal for distributions to be weighted differently from ownership during a payback period. Writing it down while everyone is optimistic is dramatically easier than negotiating it while someone is unhappy.
Member-managed or manager-managed
Member-managed means every owner has authority to act for the company, sign contracts and bind the business. That works for two or three active partners who all run the thing day to day.
Manager-managed means you designate specific people, who may or may not be owners, to run operations, while the other members hold their stake without operational authority. This is what you want if you have a passive investor, a silent family member, or simply more owners than you want signing contracts. The choice affects what your bank will accept and who can legally commit the company, so it deserves a real decision rather than whichever box was pre-checked.
The exit clauses nobody wants to write
The sections that feel morbid are the ones that earn their keep. What happens when a member wants to sell their stake to an outsider? Do the remaining members get right of first refusal, and at what valuation? What happens when a member dies, does their spouse become your new business partner? What happens when someone simply stops showing up?
State default rules answer these questions in ways you probably would not choose. Some states dissolve the entire LLC on a member's departure unless the agreement says otherwise. A buy-sell provision with a defined valuation method, whether that is a multiple of revenue, an independent appraisal or a fixed formula, converts what would be a fight into a procedure. It is the single most valuable page in the document and the one most often skipped.
How the tax election fits in
An LLC is a legal structure, not a tax classification, and the two get confused constantly. By default a single-member LLC is taxed as a sole proprietorship and a multi-member LLC as a partnership, but either can elect S corporation treatment, which changes how owner pay and distributions are handled and can meaningfully reduce self-employment tax at certain income levels.
Your operating agreement should reflect whatever election you make, particularly around allocations and distributions, because an S corp election imposes rules a partnership-style agreement may contradict. If you are planning that election, mention it to your accountant before finalizing the document rather than after.
What a guided builder handles well
- State specific defaults applied automatically
- Separates contributions, ownership and distributions
- Prompts the member-managed decision explicitly
- Includes buy-sell and departure provisions
- Works for single-member and multi-member setups
- 10 percent off through our link
Worth knowing
- Filing your LLC with the state is a separate step
- Complex investor terms or vesting need a lawyer
- Tax elections are an accountant conversation
- All members should read it before signing, not just the one who built it
Common questions
Do I file this with the state?
Generally no. Articles of organization get filed, the operating agreement stays internal. A handful of states require you to have one, but even they do not usually want a copy. Keep it with your business records and give each member a signed copy.
Can we change it later?
Yes, and you should. Amendment provisions are part of the document itself, typically requiring a majority or unanimous vote. Revisit it whenever ownership shifts, a member joins or leaves, or the business changes shape.
Is it valid if we all just sign it ourselves?
Yes. It is a contract among the members, so member signatures are what make it binding. Notarization is not usually required, though it costs little and removes any argument about authenticity later.
What if we already have been operating without one?
Write one now. It is not too late, and it can document the arrangement you have been running under informally. Backdating is a bad idea, but recording current reality accurately is straightforward.
Bottom line
The operating agreement is the difference between an LLC that is a genuine separate entity and one that is a name on a filing. It costs an afternoon and settles the questions that otherwise get settled expensively. If you formed your company and never wrote one, this is the gap worth closing this week.