Operating Agreement

Single-Member LLC Operating Agreement: Free Template and Guide

An operating agreement is the document that says how your LLC actually runs: who owns it, who makes decisions, how money moves in and out, and what happens if things change. For a single-member LLC, it is a short document, but skipping it is a mistake.

This guide gives you a free single-member LLC operating agreement template structure you can adapt, explains what each section should say, and covers the signing and storage basics. Nothing here is legal advice, but it is the practical walkthrough most owners need.

Wondering whether you even need one? Read our companion piece on whether single-member LLCs need an operating agreement first. Then come back for the template.

What a Single-Member Operating Agreement Covers

With only one owner, the agreement is simpler than the multi-member version. There are no partner disputes to preempt and no voting deadlocks to resolve. The document still needs to establish the LLC as a real, separate entity with its own rules.

That separation is the entire point. Courts sometimes disregard an LLC’s liability protection when the owner treats the company as an extension of themselves, a doctrine called “piercing the corporate veil.” A signed operating agreement is evidence that you observe business formalities. It will not save you on its own, but its absence is something opposing lawyers love to point at.

Banks also ask for it. Many banks require an operating agreement to open a business account for an LLC, even a single-member one. Having it ready avoids a second trip.

The Template: Section by Section

Below is the complete structure of a solid single-member LLC operating agreement, with guidance on what goes in each part. Adapt the language to your state and situation.

1. Formation and name

State the LLC’s legal name, the state of formation, the date the articles of organization were filed, and the registered agent’s name and address. This section ties the agreement to the specific entity it governs. If you have not sorted your agent yet, see what a registered agent does.

2. Purpose

Describe what the business does in a sentence or two, plus a general clause allowing any lawful business activity. Keep it broad enough that you do not need to amend the agreement when you add a product line. “Any lawful business activity permitted under state law” plus your specific description covers it.

3. Principal office

List the LLC’s principal place of business. For home-based owners this is your home address, which stays private because the operating agreement is an internal document, never filed with the state. This is different from the registered agent address, which is public.

4. The sole member

Name yourself as the sole member and state that you own 100 percent of the membership interest. Include your capital contribution: the cash, property, or services you put in to start the company. Even a $100 initial contribution should be documented.

5. Management and voting

Declare that the LLC is member-managed and that the sole member has full authority to manage the business, sign contracts, and make all decisions. One sentence does it: “The Member shall have the sole and exclusive right to manage the affairs of the Company.” This section also confirms no one else can bind the company.

6. Distributions and allocations

State that profits and losses are allocated to the sole member and that distributions may be taken at the member’s discretion. For tax purposes, note the default classification: a single-member LLC is a disregarded entity unless it elects otherwise. If you have not gotten your tax ID yet, our free EIN guide walks through it in 15 minutes.

7. Records and accounting

Commit to keeping proper books: separate bank accounts, financial records, meeting notes (even solo decisions worth documenting), and tax filings. This section is short but powerful in a dispute, because it shows you treated the LLC as a real business. Keeping business and personal finances separate is the single most important habit in this entire agreement.

8. Transfer of membership interest

Address what happens if you want to sell or transfer your ownership, in whole or in part. For a single-member LLC, this usually says the member may transfer the interest freely but the transferee becomes a member only under conditions you define. It also covers what happens on death or incapacity, which is worth thinking about even if it feels premature.

9. Dissolution

Describe how the LLC can be dissolved: by your written decision, basically. Include the wind-down order: pay creditors first, then distribute remaining assets to yourself. Short, but required for completeness.

10. Amendments

State that the agreement can be amended by your written consent at any time. Businesses evolve, and the agreement should evolve with them. Date every amendment and keep it with the original.

11. Governing law and signatures

Name the state whose laws govern the agreement (your formation state), then sign and date it. An operating agreement does not need to be notarized or filed anywhere. A signed copy in your records is what counts.

How to Finalize It

Drafting is only half the job. Finalize it properly.

First, tailor the template. Replace every bracketed placeholder with your real information and delete anything that does not apply. A template with “[YOUR NAME]” still in it is worse than useless in a dispute.

Second, consider a quick legal review. For a simple single-member LLC, a full custom draft by an attorney is overkill, but a one-hour review of your completed template is affordable insurance in many markets. At minimum, confirm your state has no unusual requirements. New York, for example, actually requires LLCs to adopt a written operating agreement.

Third, sign, date, and store it with your other formation documents: articles of organization, EIN confirmation letter, and any licenses. Digital copies are fine; just make sure you can produce it when a bank or court asks.

Common Mistakes to Avoid

The biggest mistake is downloading a template and never customizing it. The second biggest is writing one and never signing it. An unsigned draft proves nothing.

Another common error is contradicting your own documents. If your articles of organization say one thing about management structure and your operating agreement says another, you have created confusion a court will resolve against you. Keep them consistent. Our comparison of the operating agreement vs articles of organization explains how the two documents relate.

Finally, do not set it and forget it forever. Review the agreement when big things change: a new business line, a move to a new state, or adding a partner. Speaking of which, if you ever add a member, this single-member agreement must be replaced with a multi-member version. The SBA’s business structure guide is a useful reference as your company evolves.

Frequently Asked Questions

Is this template legally binding?

A properly customized, signed operating agreement is a binding contract between you and your LLC in every state. Templates are starting points, not finished legal documents, so customize carefully and consider a brief attorney review.

Do I need to file my operating agreement with the state?

No. Operating agreements are internal documents. You keep the signed copy with your business records. Nothing gets filed, which is also why the agreement can contain private details like your home address.

Can I write my own operating agreement without a lawyer?

Yes. Most single-member LLC owners do exactly that using a template like the structure above. The agreement is straightforward with one owner. A lawyer review is optional but recommended if your situation has any complexity.

What should I do with the agreement after signing?

Store it with your articles of organization, EIN letter, and licenses. Bring a copy when opening a business bank account, since many banks request it. If you use a separate EIN for banking, keep the letter with the agreement.

Does a single-member LLC in Delaware need an operating agreement?

Delaware law requires LLCs to have an operating agreement, though it can be oral or implied rather than written. Get it in writing anyway. Delaware’s $400 annual LLC tax (due June 1) gets the attention, but the agreement requirement is in the statute too. See our Delaware LLC fee guide and the IRS guidance for single-member LLCs for the full picture.

A single-member operating agreement takes an afternoon to customize and sign. It protects your liability shield, satisfies your bank, and forces you to think through how your business actually runs. That is a strong return on an afternoon.

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Kane

Kane is the founder and editor of LLC Lane. He researches and writes plain-English guides on LLC formation, state fees, taxes, and compliance, verifying every fee and deadline against official state and IRS sources so readers can form and run their businesses with confidence.