Colorado Single-Member LLC Operating Agreement for Bank Accounts
Generate a Colorado-compliant Operating Agreement formatted the way banks actually request it — with your LLC legal name, EIN, registered agent, and ownership details laid out for easy verification.
Company Details
Must match the exact name filed with the Colorado Secretary of State.
Registered Agent
Must have a physical Colorado street address (no P.O. boxes).
Sole Member / Owner
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Operating Agreement
Single-Member Limited Liability Company — State of Colorado
This Operating Agreement (the “Agreement”) is made and entered into as of October 5, 2026 by and between [Your LLC Name] (the “Company”), a single-member limited liability company organized under Colorado Revised Statutes Title 7, Article 80, Part 9 (Colorado LLC Act), and [Your Name] (the “Sole Member”).
Company
[Your LLC Name]
Sole Member
[Your Name]
EIN
—
Formation Date
—
1. Formation
The Company was formed by filing Articles of Organization with the Colorado Secretary of State on [date] under Colorado Revised Statutes Title 7, Article 80, Part 9 (Colorado LLC Act).
2. Registered Agent
[Registered Agent Name], located at [Registered Agent Address], serves as the Company’s registered agent in Colorado.
3. Management & Authority
The Sole Member manages the Company with full authority, including opening and maintaining bank accounts, entering contracts, and acting for the Company without further authorization.
4. Charging Order Protection
Under C.R.S. Section 7-80-910, a charging order against a member's interest is the exclusive remedy for judgment creditors, providing robust protection for single-member LLC owners in Colorado.
5. Colorado Compliance
Colorado LLCs file Periodic Reports each year at the anniversary month of formation. A registered agent must consent to serve, and the LLC must maintain a registered agent address in Colorado. State filing fee: $50.
6. Tax Treatment
The Company is a disregarded entity for federal income tax purposes (Treasury Reg. § 301.7701-3); the Sole Member reports income on Schedule C of Form 1040.
7. Governing Law
This Agreement is governed by the laws of the State of Colorado, including Colorado Revised Statutes Title 7, Article 80, Part 9 (Colorado LLC Act).
[Your Name] — Sole Member Signature
Date
Print Name: [Your Name]
Company Title: Sole Member / Manager
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Why Colorado Banks Require an Operating Agreement
When you open a business checking account for a single-member LLC in Colorado, banks like FirstBank, Wells Fargo, U.S. Bank, and KeyBank ask for your Operating Agreement for three key reasons: (1) to verify that your LLC’s legal name matches the name on your EIN letter from the IRS; (2) to confirm that you, as the sole member, have the authority to open accounts and sign for the company; and (3) to satisfy their Know Your Customer (KYC) and beneficial ownership documentation requirements under federal banking rules. Without an Operating Agreement, many branches will ask you to come back with one — or worse, open the account with missing documentation that delays transactions later.
Verifies
EIN & LLC legal name match
Confirms
Sole-member signing authority
Satisfies
KYC & beneficial ownership rules
How Colorado Revised Statutes Title 7, Article 80, Part 9 Protects You
Colorado single-member LLCs are governed by Colorado Revised Statutes Title 7, Article 80, Part 9 (Colorado LLC Act). This statute gives your LLC a legal existence separate from you personally, which is the foundation of liability protection: business debts and lawsuits generally attach to the company, not to your personal assets.
An executed Operating Agreement strengthens that protection in two ways. First, it documents that you treat the LLC as a separate entity (separate finances, documented decisions, formal management structure) — which is exactly what courts look for when creditors try to “pierce the veil” and reach your personal assets. Second, it locks in the internal rules that govern the company under the statute, so there is never ambiguity about who owns or controls the business.
Colorado Compliance Alert
Colorado LLCs file Periodic Reports each year at the anniversary month of formation. A registered agent must consent to serve, and the LLC must maintain a registered agent address in Colorado.
These obligations are administered by the Colorado Secretary of State. The LLC formation filing fee is $50. Failing to stay in good standing can jeopardize the liability protection your Operating Agreement helps document.
Colorado Single-Member LLC Operating Agreement FAQs
Does Colorado require a single-member LLC to have an Operating Agreement?
No state, including Colorado, legally mandates a written Operating Agreement for internal validity — but banks, lenders, and courts treat your LLC as far more credible when you have one. Under Colorado Revised Statutes Title 7, Article 80, Part 9 (Colorado LLC Act), an Operating Agreement governs the internal affairs of the LLC, and financial institutions like FirstBank, Wells Fargo, U.S. Bank, and KeyBank routinely ask for it when you open a business checking account so they can verify your EIN, ownership, and signing authority.
Do I need an Operating Agreement to open a business bank account in Colorado?
Most banks in Colorado, including FirstBank, Wells Fargo, U.S. Bank, and KeyBank, will ask for your Operating Agreement (or a Certification of Formation) as part of their business account onboarding process. They use it to confirm that the person opening the account is authorized to act for the LLC and to match the LLC's legal name to its EIN. While technically a single-member LLC without an Operating Agreement can still open accounts, having one avoids delays, confusion, and re-visits to the branch.
Does Colorado protect my LLC assets from my personal creditors?
Yes, in most cases. Under C.R.S. Section 7-80-910, a charging order against a member's interest is the exclusive remedy for judgment creditors, providing robust protection for single-member LLC owners in Colorado. This means your personal judgment creditors generally cannot seize LLC assets directly or force a distribution — they are limited to distributions the LLC chooses to make. Note that this protection is strongest when the LLC is treated as a separate entity (separate bank account, documented records, and an executed Operating Agreement).
What are the annual requirements and fees for an LLC in Colorado?
Colorado LLCs file Periodic Reports each year at the anniversary month of formation. A registered agent must consent to serve, and the LLC must maintain a registered agent address in Colorado. The state LLC filing fee is $50, paid to the Colorado Secretary of State. Keeping your LLC in good standing — filings current and registered agent up to date — is essential to preserving the liability protection the Colorado Revised Statutes Title 7, Article 80, Part 9 (Colorado LLC Act) provides.
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