Alex is Sprintlaw's co-founder and a legal technology leader. He holds law and media degrees from the University of Sydney and has been recognized by Australasian Lawyer, Lawyers Weekly and the Sydney Young Entrepreneur Awards for his work building Sprintlaw and improving access to business legal support.
When forming a business in the United States, choosing between an LLC and a corporation is a critical decision. But once you have picked your structure, another important step awaits: creating the right internal governance documents. For LLCs, this means preparing an Operating Agreement. For corporations, it means adopting Bylaws. Understanding the differences between an Operating Agreement vs Bylaws is essential for startups, founders, and small business owners who want to establish clear rules, avoid disputes, and meet legal requirements.
What Is an Operating Agreement?
An LLC Operating Agreement is a written contract among the members (owners) of a Limited Liability Company. It sets out how the LLC will be managed, how profits and losses are shared, and what happens if a member leaves or the business shuts down. While not always required by law, most states strongly recommend or require LLCs to have an Operating Agreement, even if you are a single-member LLC.
- Ownership and membership: Lists all LLC members, their ownership percentages, and initial capital contributions.
- Management structure: Specifies whether the LLC is managed by its members or by appointed managers. For example, a tech startup with three co-founders might choose member-managed to keep decision-making direct.
- Voting rights and procedures: Explains how members vote on key decisions, what counts as a quorum, and what percentage is needed to approve major actions.
- Profit and loss allocation: Defines how profits and losses are split. This does not always have to match ownership percentages, but if it is different, the agreement must spell this out clearly.
- Adding or removing members: Describes the process for admitting new members or handling a member's exit, including buyout provisions and valuation methods.
- Dissolution: Outlines how the LLC can be dissolved and how assets are distributed if it closes.
For example, if two friends start a consulting business as an LLC in Texas, their Operating Agreement might specify that each owns 50 percent, profits are split equally, and both must agree to admit a new member. If one wants to leave, the agreement could require the remaining member to buy out their share at a value determined by a set formula.
State law caveats: Some states, like California and New York, require Operating Agreements for multi-member LLCs, and even single-member LLCs are encouraged to have one. In Delaware, there is no filing requirement, but the agreement must exist. If you do not have an Operating Agreement, state default rules will apply, which may not match your intentions. For example, in Florida, profits and losses are split equally unless your agreement says otherwise.
Checklist for LLC Operating Agreements:
- List all members and their ownership percentages
- Describe management structure (member-managed or manager-managed)
- Set voting rules and quorum requirements
- Explain how profits and losses are divided
- Detail procedures for adding or removing members
- Include rules for meetings and decision-making
- Address dissolution and asset distribution
- Specify amendment procedures
Common mistakes: Not customizing the agreement for your specific business, forgetting to update it when members change, or failing to keep a signed copy with your records. Relying on state default rules can lead to unexpected results, especially in disputes.
What Are Corporate Bylaws?
Corporate Bylaws are the internal rules that govern the operation of a corporation. They are adopted by the board of directors after incorporation and set out how the corporation will be managed, how meetings are held, and how officers and directors are appointed or removed. Bylaws are required in most states and are a key part of maintaining corporate formalities.
- Board of directors: Specifies the number of directors, their terms, how they are elected, and how vacancies are filled. For example, a Delaware C-corp might require at least one director, but many startups have three to five.
- Shareholder meetings: Details how often meetings are held, how notice is given, and what constitutes a quorum for voting. This is crucial for annual meetings and special votes.
- Officer roles: Defines positions like President, Secretary, and Treasurer, their duties, and how they are appointed or removed.
- Voting procedures: Explains how votes are conducted, whether by show of hands, written consent, or proxy.
- Conflict resolution: Provides mechanisms for resolving disputes among directors or shareholders.
- Amendments: Sets out how the Bylaws can be changed, usually by board or shareholder vote.
For example, a SaaS startup incorporated in Delaware may have Bylaws that require quarterly board meetings, allow directors to participate remotely, and specify that a majority vote is needed to approve major transactions.
State law caveats: In California, corporations must adopt Bylaws before issuing shares. Delaware requires Bylaws to be kept at the principal place of business. Some states require Bylaws to address specific topics, such as indemnification of directors or procedures for shareholder meetings. If Bylaws are missing or incomplete, state default rules will apply, which may not fit your business needs.
Checklist for Corporate Bylaws:
- Define the number and roles of directors
- Set rules for board and shareholder meetings
- Describe officer positions and appointment procedures
- Outline voting and quorum requirements
- Include procedures for amending Bylaws
- Address conflict resolution and indemnification
- Specify record-keeping requirements
Common mistakes: Using generic templates that do not match your state's requirements, failing to update Bylaws after major changes, or not keeping signed copies with your records. Not following your own Bylaws can jeopardize your corporate status or lead to disputes with investors or regulators.
Key Differences: Operating Agreement vs Bylaws
Although both documents serve as the backbone of business governance, they are tailored to different entity types and have important distinctions. Here is a breakdown:
- Entity type: Operating Agreements are for LLCs; Bylaws are for corporations.
- Legal requirement: Bylaws are usually mandatory for corporations; Operating Agreements are often optional but highly recommended (and sometimes required) for LLCs.
- Filing: Neither document is filed with the state, but both must be kept with company records and available for review by banks, investors, or regulators.
- Content focus: Operating Agreements focus on member relationships, management, and ownership; Bylaws focus on board structure, officer roles, and formal corporate procedures.
- Flexibility: Operating Agreements can be highly customized to fit the needs of the members; Bylaws must comply with more formal statutory requirements and often have less flexibility.
- Purpose: Operating Agreements help define the relationship between LLC members and the business; Bylaws set out the rules for corporate governance and protect directors and officers.
Example: Imagine two founders start a software business. If they form an LLC, their Operating Agreement might allow them to split profits 70/30, even if they both manage the business equally. If they form a corporation, the Bylaws will specify how the board is elected, how officers are appointed, and how shareholder votes are conducted, but profit distribution will depend on share ownership and dividends, not the Bylaws.
State law differences: In New York, LLCs must adopt a written Operating Agreement within 90 days of formation. In Texas, there is no strict deadline, but banks may require an Operating Agreement to open an account. For corporations in Delaware, Bylaws are not filed but must be available for inspection at the registered office. In California, Bylaws are required before shares are issued and must be kept with the corporate records.
Common mistakes:
- Assuming one document can be used for both LLCs and corporations. Each entity type requires its own tailored document.
- Failing to update documents after changes in ownership, management, or business direction.
- Ignoring state-specific requirements, which can lead to compliance issues or loss of limited liability protection.
Why These Documents Matter for Startups and Small Businesses
Clear governance documents are more than just paperwork. They are essential for:
- Preventing disputes: When roles, responsibilities, and processes are clearly defined, there is less room for misunderstandings among founders, members, or shareholders.
- Banking and investment: Most banks require an Operating Agreement or Bylaws to open a business account. Investors will want to review these documents before committing funds.
- Maintaining limited liability: Proper governance helps demonstrate that your business is a separate legal entity, which is key to protecting personal assets from business liabilities.
- Succession planning: These documents provide a roadmap for what happens if an owner leaves, passes away, or wants to sell their interest.
- Regulatory compliance: Many states require these documents to be kept with your records and available for inspection. Failing to have them can result in penalties or loss of good standing.
Example: A startup in California is seeking seed funding. The investor requests to see the company's Bylaws and minutes of board meetings. If the documents are missing or incomplete, the investor may delay or withdraw funding. Similarly, an LLC in Florida may struggle to open a bank account without a signed Operating Agreement, even though state law does not require it to be filed.
Common pitfalls: Not updating documents after a new member joins, failing to follow the procedures set out in your own documents, or not keeping signed copies in your records. These mistakes can lead to internal disputes, legal challenges, or problems with banks and investors.
How to Draft and Update Operating Agreements and Bylaws
Drafting these documents is not just a formality. Here are practical steps to get it right:
- Check state requirements: Visit your Secretary of State's website or the Delaware Division of Corporations for specific rules. Requirements can vary widely between states.
- Identify your business needs: Consider your ownership structure, management style, and long-term goals. For example, a family-owned LLC may want different rules than a venture-backed tech startup.
- Use clear, plain language: Avoid unnecessary legal jargon so all members or shareholders understand their rights and responsibilities.
- Customize for your situation: Do not rely solely on templates. Tailor the document to your business's unique needs, including buy-sell provisions, voting thresholds, and dispute resolution methods.
- Consult professionals: While you can draft these documents yourself, consulting a legal professional can help ensure your agreements comply with state law and reflect your intentions.
- Keep records updated: Store signed copies with your business records. Review and update your documents whenever there is a significant change, such as adding members, issuing new shares, or changing management.
Example: If your LLC brings in a new investor, you may need to update your Operating Agreement to reflect their ownership percentage and voting rights. If your corporation adds a new board member or changes officer roles, update your Bylaws and record the changes in meeting minutes.
Checklist for updating governance documents:
- Review documents at least annually or after major changes
- Document all amendments in writing and have all relevant parties sign
- Keep copies of all versions and amendments in your records
- Communicate changes to all members, shareholders, directors, or officers
Common mistakes: Not documenting amendments, failing to get required signatures, or not informing all parties of changes. These errors can create confusion and legal risks down the road.
FAQs
Is an Operating Agreement legally required for my LLC?
Federal law does not require an Operating Agreement, but most states either require one or strongly recommend it. Even if your state does not mandate it, having an Operating Agreement is critical for clarifying member roles, protecting limited liability, and satisfying banks or investors. In states like New York and California, a written Operating Agreement is required for multi-member LLCs.
Do Corporate Bylaws need to be filed with the state?
No, Bylaws are not filed with the state. However, they must be adopted by the board of directors and kept with the corporation's internal records. Some states may request to see your Bylaws during compliance checks or if there is a dispute.
Can I use the same document for both an LLC and a corporation?
No. LLCs and corporations have different legal structures and requirements. An LLC needs an Operating Agreement, while a corporation needs Bylaws. Each document is tailored to the specific entity type and its management needs. Using the wrong document can cause confusion and compliance issues.
How often should I update my Operating Agreement or Bylaws?
You should review and update your governance documents whenever there is a significant change in your business, such as adding new members, changing management structure, or issuing new shares. Regular reviews, at least annually, help ensure compliance and avoid misunderstandings.
What happens if I do not have an Operating Agreement or Bylaws?
If you do not have these documents, state default rules will govern your business. These rules may not match your intentions and can lead to disputes or loss of limited liability protection. Banks and investors may also refuse to work with your business if you cannot provide these documents.
Key Takeaways
- Operating Agreements and Bylaws are essential for LLCs and corporations, respectively, and outline how your business is governed.
- Each document must be tailored to your entity type and comply with state law.
- Failing to have or update these documents can lead to disputes, compliance issues, and problems with banks or investors.
- Regularly review and amend your governance documents as your business grows or changes.
- Consult professionals when drafting or updating these documents to ensure they meet your needs and legal requirements.
For more resources on business setup and governance, check out our guides on Business Set Up and Startups.
If you have questions about drafting or updating your LLC Operating Agreement or Corporate Bylaws, our platform can connect you with experienced professionals. Call (888) 449-8437 or email team@sprintlaw.com to get started. Where legal services are required, they are delivered by licensed lawyers at trusted law firm partners through the Sprintlaw platform.








