Is an operating agreement legally required?

Most states don't require LLCs to have one — but five states (California, Delaware, Maine, Missouri, New York) do. Even where it's not required, banks, investors, and many vendors will ask for one. More importantly, without an operating agreement, your LLC is governed entirely by your state's default LLC act — which is rarely what the founders wanted.

Do single-member LLCs need an operating agreement?

Yes. Even with one owner, an operating agreement reinforces the legal separation between you and the LLC — strengthening your liability shield. It also documents your authority for banks and tax purposes, and prepares you for adding investors or partners later. Single-member operating agreements are short, but they matter.

How are profits split in an LLC?

However you want — that's the point of having an operating agreement. The default is usually equal splits, but operating agreements often allocate profits based on ownership percentage, capital contribution, work performed, or tiered structures (preferred returns, then pro-rata splits). Tax allocations have to follow IRS rules around "substantial economic effect."

What's the difference between member-managed and manager-managed?

In a member-managed LLC, all members participate in day-to-day decisions. In a manager-managed LLC, members elect one or more managers (who may or may not be members) to run the company. Manager-managed is common when there are passive investors who want returns without operational involvement, or when one founder wants centralized control.

Can I change the operating agreement later?

Yes, but the agreement should specify how. Most operating agreements require unanimous consent for major changes (admission of new members, dissolution, distribution changes) and majority or supermajority for ordinary amendments. Without an amendment process, you'll need every member to sign every change.

What happens if a member dies, divorces, or wants out?

Your operating agreement should include buy-sell triggers: events that give the LLC or other members the right (or obligation) to buy out the affected member's interest. Without these terms, an heir, ex-spouse, or unrelated buyer can become a member without the other owners' consent — which is rarely desirable.

LLC Operating Agreement

LLC Operating Agreement — Define How Your LLC Runs

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LLC Operating Agreement by state

State-specific clauses for all 50 US states. Tap your state below to draft a llc operating agreement that complies with local law.

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What is a LLC Operating Agreement?

An LLC operating agreement is the internal contract that governs how a limited liability company is owned and operated. It defines the members, capital contributions, profit and loss distributions, voting rights, decision-making procedures, manager responsibilities, and what happens when a member exits or the LLC dissolves.

Most states don't require an operating agreement to form an LLC, but every well-run LLC has one. Without it, the company defaults to your state's LLC statute — which rarely matches what the founders actually intended. The defaults typically split everything equally, give every member equal authority, and provide no clear exit process. That's exactly how partnerships fall apart.

Contract.DIY generates operating agreements for both single-member and multi-member LLCs, in either member-managed or manager-managed structures. We include the buy-sell terms, tag-along/drag-along rights, and exit provisions that prevent disputes — and we calibrate everything to your formation state's LLC act.

Key clauses included

Members and capital contributions

Initial members, ownership percentages, and contributions

Management structure

Member-managed vs. manager-managed and authority limits

Voting and decision-making

What requires majority, supermajority, or unanimous consent

Profit and loss distributions

How profits and losses are allocated among members

Member duties and restrictions

Fiduciary duties, time commitment, and competing activities

Transfer restrictions

Right of first refusal, buy-sell, and consent requirements

Exit and dissolution

Voluntary withdrawal, buyout valuation, and dissolution triggers

Tax matters

Tax classification, allocations, and tax matters partner

Dispute resolution

Mediation, arbitration, and deadlock-breaking mechanisms

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