Member-Managed vs Manager-Managed LLC: What a Managing Member Is
A member-managed LLC is run directly by its owners, called members. A manager-managed LLC is run by one or more managers, who may or may not be members. A managing member is a member given management authority. State law sets the default, and the model act many states follow defaults to member-managed.
By Edmond Hui · Last updated:
This is state law. Management structure is set by your state's LLC statute and your operating agreement, not by the IRS. This page uses the Uniform Law Commission's model act as a general reference. A model act is a template that states adapt, so your state's rule may differ.
The Two Structures
Who runs the LLC day to day.
The model act (the Revised Uniform Limited Liability Company Act, approved in 2006) defines a member-managed LLC as one that is not manager-managed. In its default rules for a member-managed LLC, management and conduct of the company are vested in the members, each member has equal rights in management, and a disagreement over an ordinary matter may be decided by a majority of the members.
In a manager-managed LLC, the model act's default rules give decisions about the company's activities to the managers. A manager is a person who, under the operating agreement, is responsible for performing those management functions, and a person need not be a member to be a manager. Members who are not managers do not run the business, though some decisions outside the ordinary course still need member consent under the act's defaults.
| Question | Member-managed | Manager-managed |
|---|---|---|
| Who runs the business | The members | One or more managers, who may be members or outsiders |
| Default under the model act | Yes, unless the operating agreement says otherwise | Only if the operating agreement expressly provides for it |
| Ordinary disagreements | May be decided by a majority of the members | May be decided by a majority of the managers |
| Who owes the fiduciary duties of loyalty and care | The members | The managers, not members solely because they are members |
| Who can be removed by a majority of members | Not applicable | A manager, at any time, without notice or cause (default rule) |
These are default rules, and the model act lets the operating agreement change most of them. Your state's statute may set different defaults, and your own agreement controls where the statute allows it.
What Is a Managing Member?
A role set by the operating agreement.
“Managing member” is not a term the model act defines. In practice an operating agreement uses it for a member who is given the authority to manage the LLC, often in an LLC where other members are investors. The label matters less than what the agreement and your state's statute say that person may do. If you expect to name a managing member, the operating agreement is where to state what that member may decide alone, what needs other members' consent, and how the role ends.
When Each Structure Tends to Fit
General patterns, not rules.
- Member-managed often suits an LLC whose owners all work in the business, such as a single-member LLC or a small group of active partners, because decisions stay with the people doing the work.
- Manager-managed often suits an LLC with passive investors who do not want a say in daily decisions, an LLC that hires an outside manager, or one with many members, where having every member run the business would be unwieldy.
Neither choice is better in the abstract. It changes who holds authority and who owes duties, so decide it with your co-owners and put it in writing.
How the Choice Is Made
The operating agreement, and sometimes the state filing.
Under the model act the choice is made in the operating agreement: an LLC is member-managed unless the agreement expressly provides that the company is “manager-managed,” “managed by managers,” or that management is “vested in managers,” or uses words of similar import. State statutes differ on the default and on wording, and some states also ask for the structure on the formation filing.
Whether your state's formation form asks is something we record state by state from each state's own form and statute. Pick your state in our Articles of Organization guides to see what your state's form asks. Where the state does not ask, the operating agreement is still where the structure should be written down.
Does the Choice Change Your Federal Tax?
Not under the IRS's classification test.
The IRS says an LLC's federal tax classification depends on elections made by the LLC and the number of members. A domestic LLC with at least two members is classified as a partnership, and an LLC with one member is treated as an entity disregarded as separate from its owner, unless the LLC elects a different classification (the IRS page describes Form 8832 for that election). The IRS page does not list member-managed or manager-managed as a factor. How a particular member's share of income is taxed can depend on that member's role and facts, which is a question for a tax professional. See our LLC tax guide for the general picture.
How to Change the Structure
Agreement first, then any state filing.
Start with your operating agreement, because it says how it can be amended and who must approve. Under the model act's default rules, amending the operating agreement takes the consent of all members in a member-managed LLC, and in a manager-managed LLC as well. If your state filing names the structure, a change may mean filing an amendment with the state. Our guide to amending your LLC covers the steps, and adding or removing a member covers the wider checklist when the people involved change. Update your bank and any records that list who may sign for the LLC.
Frequently Asked Questions
This guide is general information, not legal or tax advice, and reading it does not create an attorney-client relationship. It describes rules that can differ from state to state, and fees, rates, forms and deadlines can change after we review them. It cannot tell you what applies to your own business: that turns on where the business is formed, where it operates and how it is taxed. Confirm anything you rely on with the state or federal agency concerned, or with a licensed attorney or CPA, before you act on it.
Sources
2 documents
Each entry below is a document recorded in our verified sources, and each entry says what the document is. Some statutory text is read from an accurate mirror rather than from the state's own host, and those say so.
- uniformlaws.org/viewdocument/final-act-83?CommunityKey=bbea059c-6853-4f45-b69b-7ca2e49cf740&tab=librarydocumentsUniform Law Commission: Uniform Limited Liability Company Act (2006), sections 102, 301, 407 and 409 (a model act, not a statute; section text read from the 2006 approved text)
- irs.gov/businesses/small-businesses-self-employed/limited-liability-company-llcIRS: Limited liability company (LLC)

Edmond Hui · Founder, MyStateLLC
Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.