Founders Agreement: What US Small Businesses Should Check Before Signing

Alex Solo
byAlex Solo10 min read

Launching a business with co-founders is an exciting step, but it is also a time when critical legal and practical issues need attention. Many US founders jump in without a clear agreement, leading to confusion, disputes, or even the collapse of the business. Common mistakes include unclear equity splits, missing vesting schedules, or not understanding how state laws can override or affect your agreement. This guide explains what a founders agreement is, why it is important, and what US small business owners should check before signing. We cover key legal and practical issues, practical examples, state law caveats, and steps to protect your interests as a founder.

What Is a Founders Agreement?

A founders agreement is a contract between the initial owners of a startup or small business. It outlines each founder's rights, responsibilities, equity ownership, and how major decisions will be made. While not legally required in most states, a founders agreement is one of the most important documents for early-stage businesses. It can help avoid misunderstandings, clarify expectations, and provide a roadmap for resolving disputes.

Unlike company bylaws or an operating agreement, which are often required by law for corporations and LLCs, a founders agreement is usually a private contract among the founders. It can be used before or alongside formal business formation. The agreement can cover:

  • Equity ownership and vesting schedules
  • Roles, responsibilities, and decision-making authority
  • How to handle a founder leaving the business
  • Intellectual property (IP) ownership and assignment
  • Dispute resolution mechanisms
  • Confidentiality and non-compete obligations

Having a clear founders agreement is especially important if you are working with friends, family, or colleagues. Even the best relationships can be strained by business pressures. A well-drafted agreement helps set expectations and reduces the risk of costly disputes later.

Example: Three friends start a tech company. They agree verbally to split everything equally, but one leaves after six months. Without a written agreement, it is unclear whether the departing founder keeps their share. This can lead to disputes, especially if the company later attracts investors or becomes profitable.

Key Issues to Address in a Founders Agreement

Before signing a founders agreement, it is important to make sure it covers the key issues relevant to your business. Here are the main topics US founders should review, with practical examples and state law caveats:

1. Equity Ownership and Vesting

How will equity be split among the founders? Will shares or membership interests vest over time, or are they granted up front? Vesting schedules are common in startups to ensure that founders earn their ownership by staying involved. A typical vesting schedule might be four years with a one-year cliff, meaning no equity vests until the first anniversary, then monthly or quarterly after that.

Example: A startup has four co-founders. They agree each will own 25 percent, but with a four-year vesting schedule and a one-year cliff. If one founder leaves after 10 months, they get nothing. If another leaves after 18 months, they keep a portion of their equity based on the vesting schedule.

Consider what happens if a founder leaves early. Will they forfeit unvested equity? Will the company have the right to buy back their shares? These terms should be clear in the agreement. In some states, buyback rights must be exercised within a certain period and may require fair market value.

State caveat: California law requires that any stock repurchase rights be clearly disclosed in writing, and the price must be fair. Delaware law is more flexible, but it is still important to document all terms.

2. Roles and Responsibilities

Define each founder's role in the business. Who is responsible for product development, sales, finance, or operations? How will decisions be made, and what decisions require unanimous consent versus a majority?

Example: Two founders agree that one will handle technology and the other will manage sales and marketing. The agreement specifies that both must agree on hiring decisions and major expenditures over $10,000.

Clarity here helps avoid overlap, confusion, or resentment if one founder feels they are carrying more of the workload. In some states, specific officer roles (such as President or Treasurer) may need to be listed in corporate records or annual filings.

3. Intellectual Property (IP) Assignment

Founders often create valuable IP before and after the business is formally set up. The agreement should state that all IP created by founders in connection with the business is owned by the company, not the individual. This is critical for protecting the company's value and for future investment or sale.

Example: One founder develops a software prototype before the company is incorporated. The founders agreement includes a clause assigning all rights in the software to the company. This makes it clear that the company owns the IP, not the individual founder.

State caveat: Some states, like California, have strict rules about IP assignment, especially if a founder is also employed elsewhere. Make sure your agreement does not conflict with any employment contracts or state labor laws.

4. Handling Founder Departures

What happens if a founder wants to leave, is forced to leave, or passes away? The agreement should address voluntary and involuntary departures, including how equity is handled, whether the company can buy back shares, and how the departing founder's responsibilities will be managed.

Example: The agreement states that if a founder leaves voluntarily, any unvested equity is forfeited, and the company has 60 days to buy back vested shares at fair market value. If a founder is removed for cause, they forfeit both vested and unvested equity.

State caveat: Some states require that buyback or forfeiture terms be reasonable and not unconscionable. In New York, for example, courts may refuse to enforce punitive forfeiture clauses.

5. Confidentiality and Non-Compete

Founders may have access to sensitive business information. The agreement can include confidentiality obligations and, where enforceable, non-compete or non-solicitation clauses. Note that the enforceability of non-compete clauses varies by state, with some states restricting or banning them for certain workers or industries.

Example: The agreement includes a confidentiality clause and a one-year non-compete for founders who leave the business. In California, non-compete clauses are generally unenforceable except in limited situations, such as the sale of a business. In Texas, non-competes are enforceable if they are reasonable in scope, duration, and geography.

Always check your state's rules before including or relying on non-compete terms.

6. Dispute Resolution

Include a process for resolving disputes, such as mediation, arbitration, or litigation. This can help prevent disagreements from escalating and provide a clear path if founders cannot agree on key issues.

Example: The agreement requires that any dispute be submitted to mediation in the company's home state before any lawsuit can be filed. If mediation fails, the parties agree to binding arbitration in Delaware.

State caveat: Some states have specific rules about arbitration clauses and may require certain disclosures or procedures. Make sure your dispute resolution process complies with your state's laws.

Federal and State Rules Affecting Founders Agreements

While there is no federal law requiring a founders agreement, other federal rules may affect your business. For example, if your agreement references tax IDs (such as an EIN), the IRS provides guidance on how to apply for and use these numbers. If your agreement involves the transfer of securities (such as stock), federal securities laws may apply, especially if you plan to raise capital from outside investors.

Most legal requirements for business formation and governance come from state law. Each state has its own rules for forming corporations, LLCs, and partnerships, usually overseen by the Secretary of State. These rules can affect:

  • What documents must be filed to form your business (e.g., Articles of Incorporation or Organization)
  • What internal governance documents are required (e.g., bylaws, operating agreements)
  • How ownership interests are recorded and transferred
  • What happens if a founder leaves or dies

Example: In Delaware, the Secretary of State requires corporations to file a Certificate of Incorporation, but does not require filing of bylaws or founders agreements. In California, the Secretary of State requires Articles of Incorporation and a Statement of Information, and certain terms in founders agreements (like non-competes) may not be enforceable.

It is important to make sure your founders agreement is consistent with your state's requirements and your business's formation documents. If you are unsure, consider consulting a licensed attorney familiar with your state's laws or seeking help with business set up.

Common Mistakes When Signing a Founders Agreement

Many founders make avoidable mistakes when preparing or signing a founders agreement. Here are some of the most common, with practical examples and tips for avoiding them:

  • Not putting the agreement in writing: Verbal agreements are hard to enforce and easy to forget. Example: Two founders agree on a 60/40 split verbally, but later disagree about what was promised. Without a written agreement, it is difficult to resolve.
  • Unclear or unfair equity splits: Failing to discuss and document how ownership is divided can lead to resentment or disputes later. Example: One founder feels they contributed more but received less equity, leading to tension and possible legal action.
  • Ignoring vesting schedules: Granting all equity up front can create problems if a founder leaves early. Example: A founder leaves after three months but keeps 25 percent of the company, making it harder to attract new talent or investors.
  • Overlooking IP assignment: If founders do not assign IP to the company, it can complicate investment, sale, or enforcement of rights. Example: An investor discovers that key software is still owned by a founder, not the company, and backs out of a funding round.
  • Not updating the agreement as the business evolves: Businesses change, and so should your agreement. Failing to update it can leave gaps or outdated terms. Example: A new founder joins, but the agreement is not updated to reflect their role or equity.
  • Failing to check state law requirements: Some terms may not be enforceable in your state, or you may need to file additional documents with the Secretary of State. Example: A non-compete clause is included in a California agreement, but is later found unenforceable.

Taking the time to carefully review and update your founders agreement can save time, money, and stress later.

Checklist: What to Review Before Signing

Before you sign a founders agreement, use this checklist to make sure you have covered the essentials:

  • Is the equity split clearly documented, with vesting schedules if needed?
  • Are each founder's roles and responsibilities clearly defined?
  • Does the agreement address what happens if a founder leaves, is forced out, or passes away?
  • Are intellectual property rights clearly assigned to the company?
  • Are confidentiality and, if needed, non-compete clauses included and enforceable in your state?
  • Is there a clear process for resolving disputes among founders?
  • Does the agreement align with your business's formation documents (bylaws, operating agreement, partnership agreement)?
  • Have you checked state-specific requirements for your business structure?
  • Have all founders reviewed the agreement and had the chance to seek independent legal advice?
  • Is the agreement signed and dated by all founders?

It is also a good idea to keep a copy of the signed agreement with your other business records and update it as your business grows or circumstances change.

Practical tip: Schedule an annual review of your founders agreement, especially if your business is growing, adding new founders, or seeking investment.

FAQs

Is a founders agreement legally binding?

Yes, a founders agreement is generally a legally binding contract if it is in writing, signed by all parties, and includes clear terms. However, some provisions (such as non-compete clauses) may not be enforceable in all states. It is important to make sure your agreement complies with state law and does not conflict with your business's formation documents.

Do I need a founders agreement if I already have an operating agreement or bylaws?

Operating agreements (for LLCs) and bylaws (for corporations) are required by law in many states and cover the governance of the company. A founders agreement is a separate contract that focuses on the relationship between the founders, including equity, roles, and what happens if someone leaves. It is common to have both, especially in early-stage startups.

What happens if a founder leaves before their equity is fully vested?

If your agreement includes a vesting schedule, a founder who leaves early typically forfeits any unvested equity. The agreement may also give the company the right to buy back vested shares at a specified price. The exact terms should be spelled out in your founders agreement.

Can I use a template for a founders agreement?

Templates can be a helpful starting point, but every business is different. It is important to customize your agreement to reflect your business's needs, your state's laws, and the founders' intentions. Consider having a licensed attorney review your agreement before signing.

What if our business is registered in one state but operates in another?

Your founders agreement should be consistent with the laws of the state where your business is registered. However, if you operate in multiple states, some provisions (like non-competes or dispute resolution) may be affected by the laws of those other states. It is a good idea to include a governing law clause and seek legal advice if you have multi-state operations.

Key Takeaways

  • A founders agreement is a private contract among startup founders that sets out equity, roles, and how to handle key issues.
  • It is not legally required, but it is highly recommended to avoid disputes and clarify expectations.
  • Key issues to address include equity splits, vesting, IP assignment, founder departures, confidentiality, and dispute resolution.
  • State law and your business's formation documents can affect what terms are enforceable.
  • Review your agreement carefully, update it as your business evolves, and seek legal advice if needed.

If you are preparing or reviewing a founders agreement, our team can help you understand your options and avoid common mistakes. Contact us at (888) 449-8437 or team@sprintlaw.com to discuss your situation. Where legal services are required, they are provided by licensed US lawyers at ElevateNext US, LLC, a trusted US law firm, through the Sprintlaw platform.

Alex Solo

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.

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