Is an operating agreement required for Colorado LLCs?

This page has not confirmed whether Colorado law requires an LLC to have an operating agreement, so it does not answer yes or no. A written agreement signed by every member is worth having either way. It records who owns what share of the LLC, who makes decisions, and how profits are divided. To learn what Colorado requires, check the website of the state agency that registers LLCs in Colorado, or ask a business attorney licensed in Colorado.

Can I write my own Colorado LLC operating agreement?

Yes, you can write your own Colorado LLC operating agreement. It should cover each member's ownership share, voting rights, how profits are divided and how the LLC is closed down, because the default rules in Colorado's LLC law can apply where the agreement is silent. Read the guidance for LLCs on the website of the state agency that registers them in Colorado, and consider having a business attorney licensed in Colorado review your draft before the members sign it.

Does a Colorado LLC operating agreement need to be notarized?

This page has not confirmed whether Colorado law asks for an operating agreement to be notarized. Have every member sign and date it and keep it with the LLC's records. A bank or lender may ask for notarized signatures, so ask before you sign.

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

Without an operating agreement, members have no written terms to settle a disagreement. Where the members have no agreement on a point, the default rules in Colorado's LLC law can apply instead. Read the guidance for LLCs on the website of the state agency that registers them in Colorado before you draft the agreement.

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

Yes. An operating agreement can be changed by following the amendment procedure it sets out, such as a vote or the written consent of the members it names. If the agreement says nothing about amendments, the default rules in Colorado's LLC law can apply, so check them, or ask a Colorado business attorney, before you change a term. Put each amendment in writing, have the members sign it, and keep it with the agreement. To amend the LLC's Articles of Organization on file with the state, Colorado uses a separate filing, the Articles of Amendment.

Colorado LLC Operating Agreement: What to Include

Everything you need to create a legally sound operating agreement for your Colorado LLC, including requirements and best practices.

By Edmond Hui · Last updated: October 2026

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

Form your LLC with Northwest ($39 + state fee)Includes a year of registered agent service. After year one, registered agent service is $125/yr. That enrolls you by default in annual report filing at $100 plus state fees, charged automatically to your saved payment method and cancellable any time.

Not sure which service is right? Compare formation services →

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

Watch: Colorado LLC Operating Agreement: What to Include (2026)

What to Include in Your Operating Agreement

Ownership & membership

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

Management structure

Specify whether your LLC is member-managed or manager-managed and outline decision-making authority. Colorado law allows flexibility in how you structure management roles.

Voting rights

Detail how votes are allocated among members and what matters require unanimous consent versus majority approval. Clear voting procedures prevent deadlocks and disputes.

Profit/loss allocation

Establish how profits and losses are distributed among members, which may differ from ownership percentages. This affects both cash distributions and tax reporting.

Member duties

Define each member's responsibilities, time commitments, and any restrictions on competing businesses. This section protects the LLC's interests and clarifies expectations.

Dissolution process

Outline the steps for dissolving the LLC, including triggering events and asset distribution procedures. Colorado requires proper dissolution filing with the Secretary of State.

Amendment procedures

Specify how the operating agreement can be modified, typically requiring written consent from a certain percentage of members. This ensures changes are made deliberately and fairly.

Read this guide for another state:

Frequently Asked Questions

: This page has not confirmed whether Colorado law requires an LLC to have an operating agreement, so it does not answer yes or no. A written agreement signed by every member is worth having either way. It records who owns what share of the LLC, who makes decisions, and how profits are divided. To learn what Colorado requires, check the website of the state agency that registers LLCs in Colorado, or ask a business attorney licensed in Colorado.
: Yes, you can write your own Colorado LLC operating agreement. It should cover each member's ownership share, voting rights, how profits are divided and how the LLC is closed down, because the default rules in Colorado's LLC law can apply where the agreement is silent. Read the guidance for LLCs on the website of the state agency that registers them in Colorado, and consider having a business attorney licensed in Colorado review your draft before the members sign it.
: This page has not confirmed whether Colorado law asks for an operating agreement to be notarized. Have every member sign and date it and keep it with the LLC's records. A bank or lender may ask for notarized signatures, so ask before you sign.
: Without an operating agreement, members have no written terms to settle a disagreement. Where the members have no agreement on a point, the default rules in Colorado's LLC law can apply instead. Read the guidance for LLCs on the website of the state agency that registers them in Colorado before you draft the agreement.
: Yes. An operating agreement can be changed by following the amendment procedure it sets out, such as a vote or the written consent of the members it names. If the agreement says nothing about amendments, the default rules in Colorado's LLC law can apply, so check them, or ask a Colorado business attorney, before you change a term. Put each amendment in writing, have the members sign it, and keep it with the agreement. To amend the LLC's Articles of Organization on file with the state, Colorado uses a separate filing, the Articles of Amendment.

Sources

4 documents

Each entry below is a document recorded in our verified Colorado 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. Where we hold the citation but no stable public link, the citation is printed on its own rather than pointed at a guessed address.

Colorado Limited Liability Company Act, C.R.S. Title 7, Article 80, sections 7-80-101 to 7-80-1101
Colorado statute: C.R.S. § 7-80-101 et seq. (LLC Act)
Colorado statute: Colorado Revised Statutes § 7-80-101 et seq. (LLC Act)
coloradosos.gov/pubs/business/businessHome.htmlColorado Secretary of State: business entity filings

More for Colorado LLCs

Start and set up

Taxes, money and growth

Stay compliant

Operate in other states

Compare structures

By owner type

Forming an LLC in Colorado?

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 Colorado LLC?

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

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.

How we check facts

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

More for Colorado LLCs

Start and set up

Taxes, money and growth

Stay compliant

Operate in other states

Compare structures

By owner type

By profession

Ready to Form Your Colorado LLC?

More Colorado LLC Guides

Related guides