LLC operating agreement: what it covers, what it costs & why you need one
By the LLC Cost Guide Editorial Team · Last updated: October 23, 2026
Your operating agreement decides ownership, control, profit splits, buyouts and dissolution — or, if you never adopt one, your state’s default rules decide them for you.
The operating agreement is the LLC’s internal rulebook: the signed contract between the members (and the company) that says who owns what, who decides what, how money moves, and what happens when someone leaves, dies, or wants out. It is not filed with the state — it stays a private, internal document — yet banks ask for it, courts look for it, and in a handful of states the law requires one at all. New York is the clearest example: the New York Department of State notes that members must adopt a written operating agreement before, at the time of, or within 90 days after filing the Articles of Organization, under Section 417 of the Limited Liability Company Law. This page covers what a complete agreement contains, how single-member and multi-member agreements differ, what fills the gap when you have none, and what it typically costs to get one — with every price tied to a named, published source. For state formation costs themselves, see our New York and Texas guides and the Texas LLC playbook, where the same document is called a company agreement.
What an operating agreement covers
Ownership and capital contributions
The agreement identifies each member, each member’s ownership percentage, and what each contributed — cash, property, equipment, or services, with an agreed value for non-cash contributions. Percentages must total 100%; this is the record banks and buyers rely on. It should also cover additional contributions: whether members can be required to put in more money (a capital call), what happens if a member does not, and how new interests can be created.
Management structure
The agreement states whether the LLC is member-managed — every owner shares in running the business and can bind it — or manager-managed — day-to-day authority sits with one or more designated managers, who may or may not be members, while other members stay passive. It then spells out authority: who can sign contracts, open accounts, hire, borrow, and sell assets. Voting rules belong here too — votes weighted by ownership, or one per member, with majority, supermajority, or unanimous thresholds for ordinary and major decisions.
Profit distribution and tax allocations
The agreement states how profits and losses are divided and when distributions are actually paid. The simple default is pro-rata by ownership, but members may choose a different split — for example, a managing member receiving a larger share for running the business. Because multi-member LLC income passes through to members’ personal returns, the allocation section directly affects each member’s tax bill, and allocations that differ from ownership need care to have real economic effect for IRS purposes.
Buyout, transfers, and membership changes
This is the section owners skip and later wish they had not. A complete agreement covers: how a member voluntarily leaves (notice, valuation, payment timeline); what happens on death, disability, divorce, or bankruptcy; restrictions on selling an interest to an outsider, usually including a right of first refusal for the remaining members; how an interest is valued (agreed value, book-value formula, or independent appraisal); and how a new member is admitted. For two equal owners it should also include a deadlock mechanism — mediation, a buy-sell trigger, or a tie-breaking process — because a 50/50 disagreement with no written exit can only be resolved by negotiation, an expensive buyout, or a court-ordered dissolution.
Dissolution and winding up
Finally, the agreement states what triggers dissolution — a members’ vote at a stated threshold, a fixed end date or project completion, or another defined event — and the order of winding up: notify creditors, settle debts from company assets, file final tax returns and state paperwork, then distribute what remains, typically returning capital first and splitting the balance by ownership. Creditors are paid before members; writing that order down in advance prevents a fight at the exact moment everyone wants to move on.
Single-member vs multi-member: what actually differs
A single-member agreement is short by nature — there is no one to deadlock with — but it is not pointless. Its job is evidence: it documents that the LLC is a genuinely separate entity, supporting the liability shield if a creditor argues the company is just the owner’s alter ego. Banks also routinely require one to open a business account. It should still cover ownership, management (the sole member), distributions, what happens to the interest on the owner’s death or incapacity, and dissolution.
A multi-member agreement carries all of that plus the relationship machinery: voting thresholds, capital calls, transfer restrictions, buyout valuation, deadlock resolution, fiduciary duties, and dispute resolution. The more members, unequal stakes, or outside investors an LLC has, the weaker a generic template tends to be — the provisions templates thin out (deadlock, valuation, death and divorce triggers) are exactly the ones that prevent disputes.
What happens without one: state default rules
Having no agreement does not mean having no rules. It means your state’s LLC statute supplies them, and those defaults were written for a generic company, not yours. Published guides that work through the defaults — including LegalClarity’s operating agreement guide and OnlineLLCGuide’s operating agreement guide, both opened for this page — describe the same recurring surprises: profits and losses split equally among members regardless of capital contributed in most states, so a member who funded 90% of the business can receive the same distribution as one who funded 10%; equal voting power per member rather than voting weighted by ownership; the LLC treated as member-managed, so any member can bind the company; and, in some states, departure or death of a member pushing the company toward dissolution. Your own agreement overrides those defaults with rules you chose; silence leaves the statute in charge.
What it costs: templates and attorneys, from published sources
Prices below are quoted as the named sources publish them — different sources, different scopes, so read them as a menu, not a blended range. OnlineLLCGuide reports that an operating agreement costs $0 with a free template (it notes free templates from Northwest Registered Agent and LLC University), that online legal services such as LegalZoom, Rocket Lawyer, and LawDepot charge $40 to $200 for generated agreements, and that a business attorney charges from $200 to $2,000 or more depending on complexity — $200 to $500 for a straightforward single-member agreement and $500 to $2,000 or more for a complex multi-member agreement on that source’s figures. LegalClarity puts attorney fees for a tailored agreement at $200 to $1,000, depending on complexity and number of members, with the lower end (or a well-reviewed template) sufficient for a straightforward single-member LLC on that source’s assessment. The pattern across both sources is consistent even where the top ends differ: free or low-cost templates suit simple, equal, single-owner situations; paid drafting earns its fee when ownership is unequal, buyout and deadlock terms matter, or significant assets and investors are involved.
Adopting yours: a short checklist
- Gather the exact LLC name, formation date, principal address, and registered agent from your state filing — the agreement must match it.
- Record every member, ownership percentage, and capital contribution.
- Choose member-managed or manager-managed, and write down signing authority and voting thresholds.
- Set the distribution rule, schedule, and any special allocations.
- Write the exit machinery: withdrawal, transfer restrictions and right of first refusal, valuation method, death/incapacity, deadlock, and dissolution.
- Have every member sign; give each member an identical copy; store the original with the LLC’s records. Amendments should be written, signed, and attached — oral amendments are hard to enforce.
Keep it with your Articles or Certificate of Formation, EIN letter, and agent details — see our registered agent cost guide.
Related guides
New York LLC costTexas LLC costTexas LLC playbookRegistered agent cost
Educational information only. LLC Cost Guide is not a law firm, accounting firm, or filing service, and nothing on this page is legal or tax advice. Fees and deadlines change; confirm the current figures with your Secretary of State (or Division of Corporations) before filing, and consult a licensed attorney or CPA for advice about your specific situation.