Operating agreement vs articles of organization (2026)

Articles ≠ operating agreement. Articles of organization (Certificate of Formation / Certificate of Organization — wording varies) are the public Secretary of State filing that creates the LLC. An operating agreement (Texas often says “company agreement”) is the private contract among the members about how that LLC actually runs — ownership, voting, money, management, and exits. One document does not replace the other. This page maps the desks; it does not invent a bright-line 50-state filing rule.

Neighbor desks: LLC operating agreement basics · Amend an LLC operating agreement · Amend LLC articles · Manager-managed vs member-managed LLC · Appoint an LLC manager · Change LLC legal name · DBA, assumed name, and trade name · Buy-sell agreement for an LLC · Transfer LLC ownership · Member capital contribution · Member loan vs capital contribution · LLC profit distribution · After you form an LLC.

Short version for 2026: file articles to create the entity; keep a written operating agreement with the company’s records — do not mail it to the SOS. New York requires a written OA within 90 days of filing (LLC Law § 417), Missouri requires one (RSMo § 347.081), and California’s LLC Act allows an oral or implied one (Corp. Code § 17701.02(s)). All are kept privately. Georgia, Texas, and Florida do not put the OA on the articles upload checklist. Banks often ask for both stamped articles and a signed OA anyway. Confirm live SOS fields and any published fees on the official portal — this page does not invent a 50-state fee table.

What are articles of organization vs an LLC operating agreement?

No — different desks. Articles of organization (Certificate of Formation / Organization — wording varies) are the public SOS filing that creates the LLC. An operating agreement (Texas often says “company agreement”) is the private member contract on ownership, voting, money, management, and exits. Filing articles does not write the OA; signing an OA does not create the entity.

Four desk steps to keep articles and the OA on the right desks:

1. Clear the legal name and file articles. Search the formation-state entity database, then file articles of organization / certificate of formation with the SOS. That public filing creates the LLC. Name-availability map: Check LLC name availability. Home-state walkthroughs live in Formation Lane’s 50-state formation index.
2. Adopt a written operating agreement. Cover ownership, voting, money, management (member-managed vs manager-managed), and exits. New York requires a written agreement within 90 days of filing (LLC Law § 417), Missouri requires one (RSMo § 347.081), and California’s LLC Act allows an oral or implied one (Corp. Code § 17701.02(s)). Keep it with LLC records — not filed with the state. Georgia, Texas, and Florida do not put it on the articles upload checklist; state default statutes still apply if you skip writing one.
3. Match public fields to the real control story. When the SOS form asks for managers vs members or organizers, match the operating agreement’s who-may-bind story. Registered agent is a separate service-of-process role — not membership and not a substitute for the OA.
4. Keep later changes on the right desk. Public legal-name or other articles fields → articles amendment. Brand that is not the exact legal name → DBA / assumed-name filing. Ownership, voting, distributions, buyouts → amend the operating agreement first, then update public manager/member listings when the state requires it.

Desks for the steps: LLC name availability · operating agreement basics · manager-managed vs member-managed · amend articles · amend the OA · After you form an LLC. Portal orientation: the 50-state formation index. Home-state walkthroughs: Georgia, Texas, California, Florida, New York, Illinois.

Do I file the operating agreement with the Secretary of State?

No. The U.S. Small Business Administration states that operating agreements are kept with the core records of the business, are not required to be filed, and will not be accepted by the state. California’s Business Entities FAQs and New York’s Department of State say the same. Mailing a binder to the SOS does not recreate the LLC or amend articles.

Completing one desk does not finish the others. A signed OA without accepted articles usually means no domestic LLC yet. Stamped articles without a written OA leave the company on state default statutes (and often stall bank KYC). A DBA does not create the LLC or replace either document — see DBA, assumed name, and trade name for an LLC.

Which document controls internal rules, members, and managers?

Usually the operating agreement. That private contract sets ownership, voting, money, powers and duties of members or managers, and exits. Some states also ask governing authority — managers vs members — on the formation instrument, or refresh names on an annual report or Statement of Information. Texas Form 205 is one pattern peer. Governance: Manager-managed vs member-managed LLC.

Member-managed vs manager-managed is a governance / who-may-bind choice inside the OA (and sometimes reflected on SOS forms) — Manager-managed vs member-managed LLC. Appointing or replacing a named manager later is usually an OA / consent path first, then a public-listing refresh when the state collects manager fields — Appoint an LLC manager. The registered agent is a separate in-state service-of-process contact — Registered agent vs LLC member. Do not treat “agent on the articles” as membership admission or as a substitute for the OA.

Use your home-state Secretary of State (or equivalent) formation portal for the live articles and governing-authority fields. Pattern peers: SBA — operating agreements · New York DOS · California SOS entity types · California SOS FAQs · Georgia.gov register LLC · Texas Form 205 instructions · Florida Sunbiz. Field labels differ — read the live instrument at filing time.

• New York. File articles with DOS. Members must also adopt a written operating agreement under LLC Law § 417 — before, at, or within 90 days after filing articles — kept as an internal document, not filed with DOS. Publication under § 206 is a separate requirement. See How to form an LLC in New York and LLC publication requirement.
• California. File articles on bizfile. California’s LLC Act has no “shall adopt” rule and allows an oral or implied operating agreement (Corp. Code § 17701.02(s)); the LLC keeps any written one with its records and does not file it with the SOS. See How to form an LLC in California.
• Georgia. eCorp forms the LLC via articles; Georgia.gov’s register-an-LLC path is about the public filing. The operating agreement is not an upload on that checklist. See How to form an LLC in Georgia.
• Texas. Form 205 certificate of formation is the SOS filing. The members’ company agreement is not part of Form 205 — but Form 205 does ask whether the LLC initially has managers (and lists them) or does not (and lists initial members). Match that story to the OA. See How to form an LLC in Texas.
• Florida. Sunbiz e-file forms the LLC without collecting an operating agreement. Skipping the writing still leaves the company on state default rules; banks may still ask for a signed copy. See How to form an LLC in Florida.
• Illinois and other formation states. Use the matching form-LLC guide and the live SOS instructions. This page does not invent a 50-state “OA required / not required” statute table beyond the official cites above.

What if the articles and the operating agreement conflict?

Treat conflicts as a counsel desk — not a bright-line national rule. Public SOS facts (legal name, registered agent, filed managers/members fields) generally control what third parties and the state see. The operating agreement usually governs member-to-member rights when valid and signed. Align both, then amend on the right desk: Amend LLC articles · Amend an LLC operating agreement.

• Public formation facts: legal name, registered agent, and any managers/members fields on the articles → amend articles / change LLC name when those facts change.
• Private ownership / governance: ownership, voting, distributions, buyouts, manager powers → amend the operating agreement first, then update public listings when required.
• Brand that is not the exact legal name: DBA / assumed name — not an articles rewrite and not an OA substitute.
• Ownership desks: add / remove / transfer member maps — usually OA first.

When the mix-up usually shows up: formation checkout (shops bundle a template OA; founders assume the SOS received it — it did not); bank KYC (missing stamped articles or signed OA stalls the account); rename panic (OA cover page alone does not rewrite the public legal name); brand-only launch without a DBA where required; ownership fights with no written OA. Contested control is a counsel desk — Formation Lane does not litigate or draft for you.

Do I need both articles and an operating agreement?

Yes in practice for most stacks. Accepted articles create the domestic LLC on the public record. New York requires a written operating agreement within 90 days of filing the articles (LLC Law § 417) and Missouri requires one (RSMo § 347.081); California’s LLC Act allows an oral or implied one (Corp. Code § 17701.02(s)). Either way it is kept privately, not filed, and is widely recommended elsewhere even when the SOS does not collect it. Banks often ask for stamped articles and a signed OA. Confirm live SOS language.

After both desks are clear: keep the stamped articles, agent consent, signed operating agreement, and EIN letter together. Calendar renewals on annual report / registration. Continue the first-month stack on After you form an LLC. Banking KYC: Get an EIN · First business checking account. If you later close the company, that is voluntary dissolution — dissolve or cancel an LLC — not an articles-vs-OA question.

Operating agreement vs articles FAQ

What are articles of organization vs an LLC operating agreement?

No — different desks. Articles of organization (Certificate of Formation / Organization — wording varies) are the public SOS filing that creates the LLC. An operating agreement (Texas often says “company agreement”) is the private member contract on ownership, voting, money, management, and exits. Filing articles does not write the OA; signing an OA does not create the entity.

Do I file the operating agreement with the Secretary of State?

No. The U.S. Small Business Administration states that operating agreements are kept with the core records of the business, are not required to be filed, and will not be accepted by the state. California’s Business Entities FAQs and New York’s Department of State say the same. Mailing a binder to the SOS does not recreate the LLC or amend articles.

Which document controls internal rules, members, and managers?

Usually the operating agreement. That private contract sets ownership, voting, money, powers and duties of members or managers, and exits. Some states also ask governing authority — managers vs members — on the formation instrument, or refresh names on an annual report or Statement of Information. Texas Form 205 is one pattern peer. Governance: Manager-managed vs member-managed LLC.

What if the articles and the operating agreement conflict?

Treat conflicts as a counsel desk — not a bright-line national rule. Public SOS facts (legal name, registered agent, filed managers/members fields) generally control what third parties and the state see. The operating agreement usually governs member-to-member rights when valid and signed. Align both, then amend on the right desk: Amend LLC articles · Amend an LLC operating agreement.

Do I need both articles and an operating agreement?

Yes in practice for most stacks. Accepted articles create the domestic LLC on the public record. New York requires a written operating agreement within 90 days of filing the articles (LLC Law § 417) and Missouri requires one (RSMo § 347.081); California’s LLC Act allows an oral or implied one (Corp. Code § 17701.02(s)). Either way it is kept privately, not filed, and is widely recommended elsewhere even when the SOS does not collect it. Banks often ask for stamped articles and a signed OA. Confirm live SOS language.

Which document creates the LLC?

The articles / certificate filed with the formation-state Secretary of State (or equivalent). Until that instrument is accepted, there is usually no domestic LLC on the public record to open an EIN for, bank under, or qualify in another state. Name clearance before filing: Check LLC name availability. First-30-days stack after acceptance: After you form an LLC.

Do New York and California require both?

Articles: yes — you still file the formation instrument. Operating agreement: New York members must adopt a written operating agreement under LLC Law § 417 (before, at, or within 90 days after filing articles; not filed with DOS). California’s LLC Act has no “shall adopt” rule and allows an oral or implied operating agreement (Corp. Code § 17701.02(s)); keep any written one with LLC records, not filed with the SOS. Missouri members “shall adopt an operating agreement” (RSMo § 347.081). Georgia, Texas, and Florida do not put the operating agreement on the articles upload checklist — skipping the writing still leaves the company on state default statutes. Walkthroughs: New York, California, Georgia, Texas, Florida.

If I need to change the legal name, which document do I amend?

The articles — usually an articles amendment / Certificate of Amendment (or the state’s name-change instrument) at the SOS. Updating the operating-agreement cover page alone does not rewrite the public legal name. A DBA / assumed / trade / fictitious name is a separate brand-notice filing, not an articles rewrite. Maps: Change LLC legal name, Amend LLC articles, DBA, assumed name, and trade name.

Will a bank ask for both?

Often yes. Opening business checking in the LLC’s name typically wants stamped articles, the IRS EIN confirmation letter, ID for the controlling person, and often a signed operating agreement — see First business checking account and Get an EIN. The articles prove the entity exists; the operating agreement (when requested) shows who owns and who may bind the company. Neither document replaces the other.

Is this page legal advice?

No. Formation Lane publishes a process map: how articles and the operating agreement differ, which desk creates the entity, which desk stays private, and which related guides cover amendments, DBAs, and governance. Whether your facts require a lawyer-drafted agreement, and what your SOS form currently asks, are confirm-on-the-official-portal work — and counsel when the stakes are real.

What this page does not cover

• Drafting, reviewing, or signing anyone’s operating agreement or articles. Formation Lane is a publisher only.
• A fabricated 50-state fee table or “OA required in every state” statute list — use each state’s official portal and the cites above.
• Invented bright-line conflict rules when articles and the OA disagree — counsel applies the facts.
• Full OA how-to depth — that is LLC operating agreement basics.
• Capital contribution vs member loan labels — Member loan vs capital contribution.
• Full articles-amendment walkthrough — that is Amend LLC articles or certificate of organization.
• Treating a DBA as formation or as an articles rewrite — that is DBA, assumed name, and trade name for an LLC.
• Tax classification elections (Form 8832 / 2553) or FinCEN beneficial-ownership reporting.
• Any claim that a template OA alone creates liability protection the articles and the facts of the business did not already support.
• Acting as anyone’s lawyer, CPA, or formation agent.