Is an operating agreement required by law in Oregon?

No, Oregon doesn't legally require LLCs to have operating agreements under ORS Chapter 63 (Oregon Limited Liability Company Act). However, the Oregon Secretary of State strongly recommends creating one, as operating agreements protect your limited liability shield, clarify voting rights and profit distribution, and establish procedures for member disputes and management decisions. Without a written agreement, Oregon's default LLC statutes govern your business structure. Which may not align with your intentions. If a member later disputes ownership percentages, capital contributions, or decision-making authority, you'll lack documented proof of your original agreements, potentially exposing you to personal liability claims. An operating agreement costs $0 to create using a template but prevents costly litigation. File your Articles of Organization with the Oregon Secretary of State (filing fee: $50 to $100), then draft and sign your operating agreement internally, no filing required. Keep the signed agreement with your LLC records.

Can I write my own Oregon LLC operating agreement?

Yes, you can draft your own Oregon LLC operating agreement without legal assistance. Oregon Revised Statutes (ORS Chapter 63) doesn't require a written operating agreement. You can operate under default statutory rules, but having one protects your limited liability status and clarifies member rights. When drafting yourself, ensure your agreement addresses member contributions, profit distribution, voting rights, management structure, and dissolution procedures, as Oregon courts will enforce written terms you've documented. The Oregon Secretary of State's Business Registry provides free resources on LLC requirements, though they don't offer template language. Creating your own agreement costs nothing upfront, but missing critical provisions risks personal liability exposure if disputes arise or you're audited. If your LLC has multiple members or complex ownership, professional review typically costs $300 to 800 and prevents costly litigation later. Start by downloading Oregon's LLC formation packet from the Secretary of State website, then use it alongside your state's statutory requirements to draft your agreement, or consult a business attorney in your county before finalizing.

Does my Oregon LLC operating agreement need to be notarized?

No, Oregon doesn't require operating agreements to be notarized under Oregon Revised Statutes (ORS) Chapter 63. However, the Oregon Secretary of State's office recommends notarization as a best practice to establish document authenticity and strengthen your LLC's credibility with lenders and business partners. While notarization is optional, having your operating agreement notarized creates a certified record that's harder to challenge legally if disputes arise between members. Many banks and investors expect notarized agreements when reviewing your LLC's governance structure. Oregon notaries charge $10 to $25 per signature, making this a low-cost protection measure. The practical implication is that an unnotarized agreement may be questioned during litigation or when applying for business loans, potentially forcing you to reproduce member signatures and prove intent. This delays transactions and increases legal costs. Contact your local Oregon county clerk's office or visit a notary public at your bank to have your operating agreement notarized. Request the notary stamp the document and retain a certified copy in your LLC's records book.

What happens if my Oregon LLC doesn't have an operating agreement?

Without an operating agreement, your Oregon LLC will be governed by Oregon Revised Statutes Chapter 63, which imposes rigid default rules that may not align with your business needs. This means you lose flexibility in critical areas: the state dictates how profits are distributed equally among members regardless of capital contributions, restricts your ability to customize voting rights, and limits operational decisions to unanimous consent requirements. Practically, this creates significant risk, without documented agreements on member roles and responsibilities, disputes over management authority become costly and difficult to resolve. Additionally, courts may view the absence of an operating agreement as evidence that your LLC lacks formality, potentially piercing your corporate veil and exposing your personal assets to liability claims. The Oregon Secretary of State's Corporation Division doesn't require a filed operating agreement, but failing to create one internally weakens your legal protection and makes it harder to prove you maintained separate business finances. To protect your limited liability status and avoid default rules, draft and sign an operating agreement immediately, even if your LLC is already established, and maintain it alongside your Articles of Organization filed with the Secretary of State.

Can I amend my Oregon LLC operating agreement after it's created?

Yes, you can amend your Oregon LLC operating agreement at any time by following the procedures specified in your original agreement. Oregon law doesn't restrict post-formation amendments, but your operating agreement typically requires either unanimous member consent or a majority vote, whichever threshold your agreement establishes. Common amendments include adding members, changing profit distribution percentages, or modifying management structure. The practical implication is that you won't need to file anything with the Oregon Secretary of State; amendments are internal documents that don't require state approval. However, if your amendment affects your federal tax classification or EIN status, you may need to notify the IRS on Form 8832. To proceed, review your current operating agreement for its amendment requirements, document the change in writing with all required signatures, and retain the amendment with your LLC records for at least seven years.

LLC Guide

Oregon LLC Operating Agreement: Complete Guide & Free Template

Protect your LLC with a comprehensive operating agreement. Learn Oregon's requirements and get a free template to secure your business structure.

By Edmond Hui · Last updated: June 2026

Oregon does not legally require an LLC operating agreement, but having one protects your limited liability status and sets the rules for ownership and profits. See exactly what to include below.

Read this guide for another state:

Affiliate disclosure: We may earn a commission at no extra cost to you.

Start your LLC with ZenBusinessOperating agreement included free with every LLC formation

Not sure which service is right? Compare formation services →

Key sections of an Oregon LLC operating agreement, listing the 7 provisions the document should cover. — What a Oregon operating agreement should contain, section by section. Source: Oregon Secretary of State.

State Requirements

Required By Law	no
Must Be Filed	no
Special Rules	Oregon follows the Uniform Limited Liability Company Act but doesn't require operating agreements to be filed with the Secretary of State. However, having one is strongly recommended to establish clear business operations and protect limited liability status.

What to Include in Your Operating Agreement

Ownership & membership

Define each member's ownership percentage, capital contributions, and membership interests. This section establishes who owns what portion of your Oregon LLC and prevents future ownership disputes.

Management structure

Specify whether your LLC is member-managed or manager-managed and outline the roles and responsibilities. Oregon law allows flexibility in management structure, so clearly defining this prevents operational confusion.

Voting rights

Establish voting procedures, quorum requirements, and decision-making processes for major business matters. This ensures smooth operations and prevents deadlocks in multi-member Oregon LLCs.

Profit/loss allocation

Detail how profits and losses will be distributed among members, which may differ from ownership percentages. Clear allocation rules help avoid tax complications and member disputes.

Member duties

Define each member's obligations, restrictions on competing businesses, and fiduciary duties. This protects the LLC's interests and ensures all members understand their responsibilities under Oregon law.

Dissolution process

Outline the procedures for dissolving the LLC, including triggering events, asset distribution, and wind-up responsibilities. Having a clear dissolution plan protects members' interests and ensures compliance with Oregon dissolution requirements.

Amendment procedures

Establish how the operating agreement can be modified, including required votes and documentation. This ensures changes to your agreement follow proper procedures and maintain legal validity in Oregon.

Frequently Asked Questions

: No, Oregon doesn't legally require LLCs to have operating agreements under ORS Chapter 63 (Oregon Limited Liability Company Act). However, the Oregon Secretary of State strongly recommends creating one, as operating agreements protect your limited liability shield, clarify voting rights and profit distribution, and establish procedures for member disputes and management decisions. Without a written agreement, Oregon's default LLC statutes govern your business structure. Which may not align with your intentions. If a member later disputes ownership percentages, capital contributions, or decision-making authority, you'll lack documented proof of your original agreements, potentially exposing you to personal liability claims. An operating agreement costs $0 to create using a template but prevents costly litigation. File your Articles of Organization with the Oregon Secretary of State (filing fee: $50 to $100), then draft and sign your operating agreement internally, no filing required. Keep the signed agreement with your LLC records.
: Yes, you can draft your own Oregon LLC operating agreement without legal assistance. Oregon Revised Statutes (ORS Chapter 63) doesn't require a written operating agreement. You can operate under default statutory rules, but having one protects your limited liability status and clarifies member rights. When drafting yourself, ensure your agreement addresses member contributions, profit distribution, voting rights, management structure, and dissolution procedures, as Oregon courts will enforce written terms you've documented. The Oregon Secretary of State's Business Registry provides free resources on LLC requirements, though they don't offer template language. Creating your own agreement costs nothing upfront, but missing critical provisions risks personal liability exposure if disputes arise or you're audited. If your LLC has multiple members or complex ownership, professional review typically costs $300 to 800 and prevents costly litigation later. Start by downloading Oregon's LLC formation packet from the Secretary of State website, then use it alongside your state's statutory requirements to draft your agreement, or consult a business attorney in your county before finalizing.
: No, Oregon doesn't require operating agreements to be notarized under Oregon Revised Statutes (ORS) Chapter 63. However, the Oregon Secretary of State's office recommends notarization as a best practice to establish document authenticity and strengthen your LLC's credibility with lenders and business partners. While notarization is optional, having your operating agreement notarized creates a certified record that's harder to challenge legally if disputes arise between members. Many banks and investors expect notarized agreements when reviewing your LLC's governance structure. Oregon notaries charge $10 to $25 per signature, making this a low-cost protection measure. The practical implication is that an unnotarized agreement may be questioned during litigation or when applying for business loans, potentially forcing you to reproduce member signatures and prove intent. This delays transactions and increases legal costs. Contact your local Oregon county clerk's office or visit a notary public at your bank to have your operating agreement notarized. Request the notary stamp the document and retain a certified copy in your LLC's records book.
: Without an operating agreement, your Oregon LLC will be governed by Oregon Revised Statutes Chapter 63, which imposes rigid default rules that may not align with your business needs. This means you lose flexibility in critical areas: the state dictates how profits are distributed equally among members regardless of capital contributions, restricts your ability to customize voting rights, and limits operational decisions to unanimous consent requirements. Practically, this creates significant risk, without documented agreements on member roles and responsibilities, disputes over management authority become costly and difficult to resolve. Additionally, courts may view the absence of an operating agreement as evidence that your LLC lacks formality, potentially piercing your corporate veil and exposing your personal assets to liability claims. The Oregon Secretary of State's Corporation Division doesn't require a filed operating agreement, but failing to create one internally weakens your legal protection and makes it harder to prove you maintained separate business finances. To protect your limited liability status and avoid default rules, draft and sign an operating agreement immediately, even if your LLC is already established, and maintain it alongside your Articles of Organization filed with the Secretary of State.
: Yes, you can amend your Oregon LLC operating agreement at any time by following the procedures specified in your original agreement. Oregon law doesn't restrict post-formation amendments, but your operating agreement typically requires either unanimous member consent or a majority vote, whichever threshold your agreement establishes. Common amendments include adding members, changing profit distribution percentages, or modifying management structure. The practical implication is that you won't need to file anything with the Oregon Secretary of State; amendments are internal documents that don't require state approval. However, if your amendment affects your federal tax classification or EIN status, you may need to notify the IRS on Form 8832. To proceed, review your current operating agreement for its amendment requirements, document the change in writing with all required signatures, and retain the amendment with your LLC records for at least seven years.

Sources

Each entry below is a document recorded in our verified Oregon 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.

sos.oregon.gov/business/pages/default.aspxOregon Secretary of State: business entity filings

Formation Services Compared

Forming an LLC in Oregon?

See how Northwest Registered Agent, Bizee, ZenBusiness and LegalZoom, the formation services we partner with, compare on 3-year cost, BBB rating and Trustpilot score before you choose.

Compare Services →

Ready to Form Your Oregon LLC?

Affiliate disclosure: We may earn a commission at no extra cost to you.

Start your LLC with ZenBusinessOperating agreement included free with every LLC formation

Not sure which service is right? Compare formation services →

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.

State Requirements

What to Include in Your Operating Agreement

Ownership & membership

Management structure

Voting rights

Profit/loss allocation

Member duties

Dissolution process

Amendment procedures

Frequently Asked Questions

Sources

Ready to Form Your Oregon LLC?

More Oregon LLC Guides

Related guides