Is an operating agreement required for Connecticut LLCs?

No, Connecticut does not legally require LLCs to have written operating agreements under Connecticut General Statutes § 34-100 et seq. However, operating agreements are strongly recommended because without one, your LLC will automatically be governed by Connecticut's default LLC statutes, which may not align with your business goals. An operating agreement lets you override unfavorable default provisions—such as Connecticut's rules on profit distribution, management structure, and member withdrawal rights. Without a written agreement, Connecticut law presumes equal profit sharing among members regardless of capital contributions, and any member can potentially trigger dissolution. Additionally, courts and creditors view operating agreements as evidence of legitimate business structure. Lacking one weakens your liability protection if a creditor argues your LLC isn't a genuine separate entity. Your next step: download Connecticut's free operating agreement template, customize it for your specific member arrangement and management structure, and have all members sign it before commencing business operations. Keep the signed original with your LLC records at your registered agent's Connecticut address.

Can I write my own Connecticut LLC operating agreement?

Yes, you can write your own Connecticut LLC operating agreement using templates or online resources. Connecticut doesn't require you to file your operating agreement with the Secretary of the State—it's an internal document—so there's no state filing fee or deadline to meet. However, this flexibility comes with a significant risk: without legal review, you may overlook Connecticut-specific requirements under the Connecticut Limited Liability Company Act (Conn. Gen. Stat. § 34-100 et seq.), such as proper member voting procedures, profit distribution rules, or dissolution provisions. For single-member LLCs with straightforward ownership, a template may suffice; for multi-member LLCs or those involving investor capital, complex management structures, or intellectual property contributions, consulting a Connecticut business attorney is strongly recommended. An attorney ensures your agreement complies with state law and protects each member's interests. Your next step is to download a Connecticut-specific template and have an attorney review it before all members sign—typically costing $300–$800 for review, far less than litigation over a flawed agreement.

Does a Connecticut LLC operating agreement need to be notarized?

No, Connecticut does not require LLC operating agreements to be notarized under Connecticut General Statutes Section 34-133. The agreement simply needs to be signed by all members to be legally valid. However, this lack of legal requirement creates a practical challenge: many banks, lenders, and institutional investors reviewing your LLC's governance will request a notarized copy as proof of authenticity and to verify member signatures. Getting your operating agreement notarized at a Connecticut notary public (available through banks, law offices, or UCC filing services) costs $2–$10 per signature and takes 10–15 minutes. This small step can prevent delays when opening business bank accounts, securing loans through Connecticut institutions, or presenting your LLC's operating structure to potential partners. Consider having all member signatures notarized when the document is first executed, rather than waiting for a third party to request it later. Visit the Connecticut Secretary of the State website or contact your local bank to locate a notary public in your area.

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

Without an operating agreement, your Connecticut LLC automatically defaults to the Connecticut Limited Liability Company Act (Connecticut General Statutes § 34-100 et seq.), which establishes rigid, one-size-fits-all rules that may conflict with your business intentions. The state's default provisions dictate how profits are distributed (equal shares regardless of capital contributions), how decisions are made (member vote required for major actions), and how the LLC dissolves—potentially forcing unwanted outcomes. This lack of customization exposes you to member disputes over profit-sharing, management authority, and buyout procedures that a written agreement would have prevented. Additionally, without a documented operating agreement, creditors and courts may scrutinize your LLC's legitimacy, weakening the liability protection that makes an LLC valuable. Connecticut's Secretary of the State does not require filing an operating agreement, but its absence during audits or litigation significantly weakens your legal standing. To protect your business, draft an operating agreement addressing member contributions, profit distributions, voting rights, and dissolution procedures—then have all members sign and retain copies in your LLC records.

Can a Connecticut LLC operating agreement be amended?

Yes, Connecticut LLC operating agreements can be amended, but the process depends on what your original agreement specifies. If your operating agreement includes an amendment procedure, you must follow those exact steps—whether that requires majority vote, unanimous consent, or manager approval. If your agreement is silent on amendments, Connecticut General Statutes § 34-142 requires unanimous written consent from all members to modify any terms. All amendments must be documented in a written amendment or restatement signed by the required parties; Connecticut doesn't mandate filing amendments with the Connecticut Secretary of the State, but keeping executed copies in your LLC records is essential for enforcing the changes internally. This distinction matters practically: if you skip the proper amendment process, members could later dispute whether modifications were valid, potentially exposing your LLC to litigation. Your next step is to review your current operating agreement's amendment clause, then draft your amendment using Connecticut's statutory requirements as the baseline minimum protection.

LLC Guide

Connecticut LLC Operating Agreement: Complete Guide & Free Template

Protect your business with a comprehensive operating agreement that meets Connecticut state requirements and establishes clear rules for your LLC.

By Edmond Hui · Last updated: June 2026

Connecticut 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.

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.

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 all formation services →

Connecticut LLC Operating Agreement — key sections

State Requirements

Required By Law	No
Must Be Filed	No
Special Rules	Connecticut law provides default rules that apply to LLCs without operating agreements, but having a written agreement is strongly recommended to override these defaults and provide customized governance.

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 the LLC and prevents future disputes about ownership stakes.

Management structure

Specify whether your Connecticut LLC will be member-managed or manager-managed and outline the roles and responsibilities of each position. This clarifies who has authority to make business decisions and bind the company.

Voting rights

Establish voting procedures, quorum requirements, and what decisions require member approval. Connecticut law provides default voting rules, but your operating agreement can customize these to fit your business needs.

Profit & loss allocation

Detail how profits and losses will be distributed among members and when distributions will be made. Without this provision, Connecticut law defaults to allocating profits and losses based on ownership percentages.

Member duties

Outline each member's responsibilities, fiduciary duties, and any restrictions on competing with the LLC. This section helps prevent conflicts by clearly defining expectations and obligations.

Dissolution process

Specify the events that trigger dissolution and the procedures for winding up the LLC's affairs. Having clear dissolution terms protects all members and ensures an orderly business closure if needed.

Amendment procedures

Establish how the operating agreement can be modified, including voting requirements and notice procedures. This ensures future changes are made properly and with appropriate member consent.

Frequently Asked Questions

: No, Connecticut does not legally require LLCs to have written operating agreements under Connecticut General Statutes § 34-100 et seq. However, operating agreements are strongly recommended because without one, your LLC will automatically be governed by Connecticut's default LLC statutes, which may not align with your business goals. An operating agreement lets you override unfavorable default provisions—such as Connecticut's rules on profit distribution, management structure, and member withdrawal rights. Without a written agreement, Connecticut law presumes equal profit sharing among members regardless of capital contributions, and any member can potentially trigger dissolution. Additionally, courts and creditors view operating agreements as evidence of legitimate business structure. Lacking one weakens your liability protection if a creditor argues your LLC isn't a genuine separate entity. Your next step: download Connecticut's free operating agreement template, customize it for your specific member arrangement and management structure, and have all members sign it before commencing business operations. Keep the signed original with your LLC records at your registered agent's Connecticut address.
: Yes, you can write your own Connecticut LLC operating agreement using templates or online resources. Connecticut doesn't require you to file your operating agreement with the Secretary of the State—it's an internal document—so there's no state filing fee or deadline to meet. However, this flexibility comes with a significant risk: without legal review, you may overlook Connecticut-specific requirements under the Connecticut Limited Liability Company Act (Conn. Gen. Stat. § 34-100 et seq.), such as proper member voting procedures, profit distribution rules, or dissolution provisions. For single-member LLCs with straightforward ownership, a template may suffice; for multi-member LLCs or those involving investor capital, complex management structures, or intellectual property contributions, consulting a Connecticut business attorney is strongly recommended. An attorney ensures your agreement complies with state law and protects each member's interests. Your next step is to download a Connecticut-specific template and have an attorney review it before all members sign—typically costing $300–$800 for review, far less than litigation over a flawed agreement.
: No, Connecticut does not require LLC operating agreements to be notarized under Connecticut General Statutes Section 34-133. The agreement simply needs to be signed by all members to be legally valid. However, this lack of legal requirement creates a practical challenge: many banks, lenders, and institutional investors reviewing your LLC's governance will request a notarized copy as proof of authenticity and to verify member signatures. Getting your operating agreement notarized at a Connecticut notary public (available through banks, law offices, or UCC filing services) costs $2–$10 per signature and takes 10–15 minutes. This small step can prevent delays when opening business bank accounts, securing loans through Connecticut institutions, or presenting your LLC's operating structure to potential partners. Consider having all member signatures notarized when the document is first executed, rather than waiting for a third party to request it later. Visit the Connecticut Secretary of the State website or contact your local bank to locate a notary public in your area.
: Without an operating agreement, your Connecticut LLC automatically defaults to the Connecticut Limited Liability Company Act (Connecticut General Statutes § 34-100 et seq.), which establishes rigid, one-size-fits-all rules that may conflict with your business intentions. The state's default provisions dictate how profits are distributed (equal shares regardless of capital contributions), how decisions are made (member vote required for major actions), and how the LLC dissolves—potentially forcing unwanted outcomes. This lack of customization exposes you to member disputes over profit-sharing, management authority, and buyout procedures that a written agreement would have prevented. Additionally, without a documented operating agreement, creditors and courts may scrutinize your LLC's legitimacy, weakening the liability protection that makes an LLC valuable. Connecticut's Secretary of the State does not require filing an operating agreement, but its absence during audits or litigation significantly weakens your legal standing. To protect your business, draft an operating agreement addressing member contributions, profit distributions, voting rights, and dissolution procedures—then have all members sign and retain copies in your LLC records.
: Yes, Connecticut LLC operating agreements can be amended, but the process depends on what your original agreement specifies. If your operating agreement includes an amendment procedure, you must follow those exact steps—whether that requires majority vote, unanimous consent, or manager approval. If your agreement is silent on amendments, Connecticut General Statutes § 34-142 requires unanimous written consent from all members to modify any terms. All amendments must be documented in a written amendment or restatement signed by the required parties; Connecticut doesn't mandate filing amendments with the Connecticut Secretary of the State, but keeping executed copies in your LLC records is essential for enforcing the changes internally. This distinction matters practically: if you skip the proper amendment process, members could later dispute whether modifications were valid, potentially exposing your LLC to litigation. Your next step is to review your current operating agreement's amendment clause, then draft your amendment using Connecticut's statutory requirements as the baseline minimum protection.

Formation Services Compared

Forming an LLC in Connecticut?

See how ZenBusiness, Northwest, Bizee & LegalZoom compare on price and trust before you choose.

Compare Services →

Ready to Form Your Connecticut LLC?