An LLC operating agreement is your LLC’s internal rulebook — it defines ownership, management, profit sharing, and what happens when things change. It’s the most important document your LLC has after its formation papers.

Quick answer: An operating agreement defines how your LLC is managed — ownership percentages, profit/loss distribution, management structure, voting rights, and exit provisions. It’s legally required in CA, NY, DE, ME, and MO, and essential everywhere else. Single-member LLCs need one to strengthen liability protection. Multi-member LLCs need one to prevent disputes.

What an Operating Agreement Covers

Section Purpose
Formation details LLC name, address, date formed, purpose
Members & ownership Who owns what percentage
Capital contributions How much each member invested
Profit & loss distribution How earnings and losses are allocated
Management structure Member-managed vs. manager-managed
Voting rights How decisions are made
Distributions When and how profits are paid out
Transfer of interests Can members sell or transfer their ownership?
Adding new members Process for admitting new members
Withdrawal of members What happens when someone leaves
Dissolution How and when to close the LLC
Dispute resolution How conflicts are resolved

States Requiring an Operating Agreement

State Legal Requirement Citation
California Required CA Corp Code §17701.10
New York Must adopt within 90 days NY LLC Law §417
Delaware Required DE LLC Act §18-101(7)
Maine Required ME Rev Stat §1521
Missouri Required MO Rev Stat §347.081
All other states Not legally required, but strongly recommended

Why Single-Member LLCs Need One

Reason Details
Strengthens liability protection Proves the LLC is a separate legal entity
Prevents veil piercing Courts look for formalities like an operating agreement
Bank requirement Most banks require one to open a business account
Clarity for heirs Defines what happens to the LLC if you die or become incapacitated
Tax elections Documents your tax treatment choices
Professional credibility Lenders and partners may request a copy

Member-Managed vs. Manager-Managed

Feature Member-Managed Manager-Managed
Who runs the LLC All members equally Designated manager(s)
Decision authority All members vote Managers make daily decisions
Best for Small LLCs where all owners are active LLCs with passive investors, or larger LLCs
Most common Yes (most small LLCs) Larger or investor-backed LLCs
Member involvement All participate in operations Some members may be passive
Example 2 partners both run a consulting firm 5 investors, 1 manager runs the business

Key Provisions

Ownership & Capital Contributions

Member Cash Contributed Property Contributed Ownership %
Member A $30,000 None 60%
Member B $10,000 Equipment valued at $10,000 40%

Define:

  • Initial capital contributions
  • Whether additional contributions can be required
  • What happens if a member can’t contribute
  • How contributions are documented
  • Return of capital provisions

Profit & Loss Distribution

Method Example
Pro rata by ownership 60/40 split matches ownership
Special allocation Different split than ownership (must have substantial economic effect per IRS)
Guaranteed payments Base salary before profit split
Tiered Different splits at different profit levels

Distribution Policy

Policy Details
Frequency Monthly, quarterly, annually, or as determined by members
Minimum cash reserve Amount to keep in business before distributing
Tax distributions Mandatory distributions to cover members’ tax obligations
Manager discretion Whether manager can decide distribution timing
Equal treatment Members must receive distributions pro rata to ownership

Voting & Decision-Making

Decision Vote Required
Day-to-day operations Manager or any member (no vote)
Hiring employees Majority vote
Purchases over $[amount] Majority vote
Taking on debt Unanimous or supermajority
Admitting new members Unanimous
Selling the business Unanimous
Amending operating agreement Unanimous
Filing for bankruptcy Unanimous

Transfer Restrictions

Provision Purpose
Right of first refusal Existing members have first option to buy a transferring member’s interest
Approval requirement Transfers require consent of other members
Permitted transfers Transfers to trusts, family members, or estate planning entities
Prohibited transfers Transfers to competitors or without consent
Valuation method How the interest is valued for transfer purposes

Exit Provisions

Event What the Agreement Should Address
Voluntary withdrawal Notice period, buyout terms, payment schedule
Involuntary removal What constitutes cause, removal process, buyout
Death Whether heirs inherit membership or get bought out
Disability Definition, triggering event, buyout
Bankruptcy Treatment of bankrupt member’s interest
Retirement Terms and transition plan

Dissolution

Step Details
1. Vote to dissolve Per the voting requirements
2. Wind up business Complete pending work, collect receivables
3. Pay creditors All debts and obligations
4. Distribute remaining assets To members per ownership percentages
5. File dissolution with state Articles of Dissolution
6. Cancel licenses and EIN Close out all registrations

Single-Member LLC Operating Agreement Template Outline

Section Content
1. Organization LLC name, state, date formed, purpose
2. Member Your name and address
3. Capital Initial contribution amount
4. Profit/Loss 100% allocated to sole member
5. Management Member-managed, you have full authority
6. Distributions At your discretion
7. Tax treatment Default (disregarded entity) or S-Corp election
8. Transfer How you can transfer your interest
9. Dissolution Sole member’s decision
10. Amendments Sole member’s decision
11. Succession What happens at death/incapacity
Signature Your name, date

Multi-Member LLC Operating Agreement — Additional Sections

Section Content
All single-member sections Plus:
Member list All members, addresses, ownership percentages
Voting procedures How votes are conducted, thresholds
Management roles Who manages, what authority
Compensation Guaranteed payments, salaries, draws
Meetings Frequency, notice requirements, quorum
Right of first refusal Transfer restrictions
Buyout provisions Valuation method, payment terms
Non-compete Post-departure restrictions
Dispute resolution Mediation → arbitration → litigation
Confidentiality Protection of business information

How to Create an Operating Agreement

Option Cost Best For
DIY (free templates) $0 Single-member LLCs, simple arrangements
LegalZoom $0–$299 (with LLC packages) Standard operating agreements
Rocket Lawyer $0–$199 (with membership) Template + legal review
ZenBusiness Included with packages Basic operating agreements
Attorney $500–$2,000 Multi-member LLCs, complex arrangements

When to Use an Attorney

Situation Attorney?
Single-member, simple business No (DIY is fine)
50/50 partnership Yes (deadlock provisions critical)
Unequal ownership or contributions Yes
3+ members Yes
Significant assets or revenue Yes
Professional LLC (law, medicine) Yes
Passive investors Yes

Common Mistakes

Mistake Consequence
No operating agreement at all Weakens liability, state defaults apply
Verbal operating agreement Unenforceable in most situations
Not addressing death/disability Family members may inherit complications
Vague profit-sharing language Disputes when profits arrive
No buyout valuation method Expensive appraisals and lawsuits
Not updating after changes Agreement doesn’t reflect current reality
Commingling this with articles of organization Different documents for different purposes

Bottom Line

An operating agreement is your LLC’s most important internal document. Single-member LLCs need a simple one to strengthen liability protection and satisfy banks. Multi-member LLCs need a thorough one covering ownership, profit splits, voting, buyouts, and dispute resolution. Creating one takes 30–60 minutes (DIY) or $500–$2,000 (attorney) — either way, it’s far cheaper than resolving disputes without one.

Related: Partnership Agreement Guide | How to Form an LLC | Single-Member LLC Guide | Multi-Member LLC Guide