Founders Agreement: Practical Setup Steps For US Startups

Launching a startup with co-founders is an exciting journey, but it raises tough questions about ownership, control, and what happens if things go wrong. Many US founders delay or skip creating a founders agreement, thinking it is too early or that everyone is already aligned. This can lead to confusion, disputes, or even legal battles that could have been avoided. Common mistakes include unclear equity splits, vague roles, and no plan for founder departures. This guide answers your biggest questions about founders agreements for US startups, including what to include, how to set one up, state law caveats, and practical steps to help you avoid costly mistakes.

What Is a Founders Agreement?

A founders agreement is a written contract between a startup's co-founders. It spells out each founder's rights, responsibilities, and expectations. While not legally required by federal or state law, it is a practical tool to prevent misunderstandings and clarify how the business will operate, especially in the early stages. A founders agreement typically addresses:

• How much equity each founder owns and how it vests
• Decision-making processes and voting rights
• How to bring in new founders or investors
• What happens if a founder leaves or is removed
• Assignment of intellectual property (IP) to the company
• Confidentiality, non-compete, and non-solicit obligations
• Dispute resolution procedures

Some startups rely on informal emails or handshake deals, but these rarely hold up if a dispute arises. A written founders agreement provides clarity and a reference point for all founders. It is especially important before raising funds, hiring employees, or issuing equity. Without one, state default rules or your company formation documents may decide what happens in a dispute, which may not reflect your intentions.

For example, if you form a partnership in Texas without a written agreement, Texas law may assume all partners have equal say and equal right to profits, regardless of their contributions. In Delaware, the absence of a clear agreement can lead to default rules under the Delaware General Corporation Law, which may not match your business goals.

Why US Startups Need a Founders Agreement

US startups face unique legal and business challenges. While a founders agreement is not required by law, federal and state rules can affect how your business operates and what happens if there is a dispute. For instance, the IRS requires clear records for tax purposes, and state laws may set default rules for partnerships, LLCs, or corporations if there is no written agreement.

Common problems when there is no founders agreement include:

• Disputes over ownership percentages
• Unclear roles and responsibilities, leading to duplicated efforts or missed tasks
• Difficulty removing a non-performing or disruptive founder
• Unassigned intellectual property, which can block fundraising or acquisition
• Problems when seeking investment or selling the business, as investors may see higher risk

Investors, accelerators, and even some vendors may ask to see a founders agreement before working with your startup. Having one in place shows you are serious and have thought through the basics. It can also help you avoid relying on state default rules, which may not be favorable. For example, in California, if you do not have a written agreement, the California Corporations Code may determine how decisions are made and how profits are split, which may not reflect your intentions.

Federal rules set a baseline, but your state may have additional requirements. For example, Delaware and California have different rules about company formation, director duties, and removal of founders. Always check your state's Secretary of State or Division of Corporations for local requirements, and consider how your agreement fits with your company's bylaws or operating agreement.

Practical Example: You and two friends start a tech company in New York. One founder plans to work full-time, while the others are part-time. Without a founders agreement, New York law may treat all three as equal partners, even if one is doing most of the work. A written agreement can clarify each founder's role, time commitment, and equity share, preventing misunderstandings later.

Key Elements to Include in a Founders Agreement

Every founders agreement should be tailored to your startup's needs, but some elements are common to most US startups. Here is a checklist of what to include, with practical details and state law caveats:

1. Equity Split and Vesting: Specify how much ownership each founder has. Will equity vest over time? Is there a cliff period before equity starts to vest? For example, a typical vesting schedule is four years with a one-year cliff. In some states, equity vesting can have tax implications, so consult a tax advisor.
2. Roles and Responsibilities: Define who is responsible for what. This can include CEO, CTO, CMO, or other roles, as well as day-to-day duties. Be specific to avoid overlap or gaps.
3. Decision-Making Process: Set out how major decisions are made. Is it by majority, unanimous vote, or does one founder have a tie-breaking vote? In Delaware corporations, certain decisions may require board approval, so ensure your agreement aligns with your bylaws.
4. Founder Departure and Removal: What happens if a founder leaves voluntarily or is forced out? Will they keep their equity, or does the company have a right to buy it back? Specify the process for voluntary departure, involuntary removal, and death or disability. In California, forced removal may require compliance with local labor laws.
5. Intellectual Property (IP) Assignment: Make sure all founders assign any IP they create to the company. This is crucial for protecting your product and attracting investors. In some states, failing to assign IP can create ownership disputes.
6. Confidentiality, Non-Compete, and Non-Solicit: Set expectations about protecting company secrets and whether founders can work on competing businesses. Note that non-compete enforceability varies by state. For example, California generally does not enforce non-compete clauses, while Texas and New York may under certain conditions.
7. Dispute Resolution: Decide how disputes will be resolved. Mediation, arbitration, or court? Which state's law applies? For example, you may choose Delaware law for predictability, even if your company is based elsewhere.
8. Capital Contributions: Note any money, equipment, or other assets each founder is contributing at the start. This can affect equity splits and tax reporting.
9. Future Fundraising and New Founders: Outline how new investors or founders can join, and how this affects existing ownership. Specify whether new shares dilute existing founders and who approves new issuances.
10. Amendment Process: Explain how the agreement can be changed in the future. Require written consent from all or a majority of founders.

It is also important to make sure your founders agreement works with your company's other documents, such as your certificate of incorporation, bylaws, or operating agreement. For example, if your company is a Delaware C-corp, your bylaws may already cover some decision-making rules, so your founders agreement should not conflict with them.

Checklist:

• List all founders and their roles
• Specify equity splits and vesting schedules
• Assign all IP to the company
• Set clear decision-making rules
• Plan for founder departures and buybacks
• Include confidentiality and non-compete terms (with state caveats)
• Define dispute resolution method and governing law
• Clarify capital contributions
• Outline process for adding new founders or investors
• Describe how to amend the agreement

Practical Example: Three founders in Texas start a SaaS company. One brings the initial code, another brings marketing skills, and the third invests cash. Their agreement assigns the code IP to the company, sets a four-year vesting schedule for equity, and requires board approval for major decisions. If one founder leaves before the vesting cliff, their unvested shares return to the company, reducing confusion and future disputes.

Practical Steps to Set Up a Founders Agreement

Setting up a founders agreement is not just about filling in a template. Here are practical steps US founders should follow, with state law caveats and practical examples:

1. Discuss Key Issues Early: Have an honest conversation with your co-founders about equity, roles, and what each person wants from the business. Address tough questions up front, such as what happens if someone wants to leave or disagrees with a major decision.
2. Choose the Right Business Structure: Decide whether you will be a corporation, LLC, or partnership. This affects how your agreement is structured. The SBA business structure guide and your state's Secretary of State can help you compare options. For example, Delaware C-corps are popular for startups seeking venture capital, while LLCs may be better for small teams who want flexible tax treatment.
3. Draft the Agreement: Use your discussion to draft a written agreement. You can start with a template, but tailor it to your business. Make sure all founders understand every clause. For example, if you are in California, check that any non-compete language is limited or omitted, as state law generally prohibits non-competes.
4. Check State Requirements: Some states have specific rules for company formation and governance. For example, Delaware and California have different requirements for board approval and removal of directors. Make sure your agreement does not conflict with state law or your company's formation documents. Consult your Secretary of State or Division of Corporations for guidance.
5. Sign and Store the Agreement: All founders should sign the agreement. Keep a copy with your company records. You may need to show it to investors, banks, or during due diligence.
6. Update as Needed: As your business grows, revisit the agreement. Add new founders, change roles, or update equity splits as needed. Amend the agreement in writing and have all founders sign. For example, if you bring in a new CTO, update the agreement to reflect their role and equity.

Some founders also choose to file for an EIN (Employer Identification Number) with the IRS early on, especially if opening a bank account or hiring employees. This is a separate process but helps keep your business records clear and separate from personal finances. The IRS provides guidance on how to apply for an EIN.

Practical Example: A Florida startup forms an LLC with three founders. They use the SBA guide to compare LLCs and corporations, then draft a founders agreement that matches their operating agreement. They check Florida's Secretary of State website to confirm filing requirements and ensure their agreement covers buyouts, vesting, and dispute resolution. All founders sign and store the agreement with their company records.

Common Mistakes and How to Avoid Them

Many US startups make avoidable mistakes when setting up a founders agreement. Here are some of the most common, with practical tips and state law caveats:

• Skipping the Agreement: Relying on verbal agreements or informal emails can lead to misunderstandings. Always put it in writing, even if you trust your co-founders.
• Unclear Equity Terms: Not specifying vesting schedules or what happens if a founder leaves can create disputes. Use clear, specific language. For example, state whether unvested shares return to the company or are redistributed.
• Ignoring State Rules: Each state has its own laws about company formation and governance. Make sure your agreement fits with your state's requirements and your company's formation documents. For instance, California restricts non-compete clauses, while Delaware allows more flexibility in board structure.
• Not Assigning IP: If founders do not assign intellectual property to the company, it can cause problems when raising funds or selling the business. Include a clear IP assignment clause, and confirm that all founders sign any necessary IP transfer documents.
• No Dispute Resolution Plan: Without a plan for resolving disputes, disagreements can drag on and hurt the business. Specify how and where disputes will be resolved, and which state's law applies. Arbitration is often faster and more private than court litigation.
• Forgetting to Update: As your business changes, your agreement should too. Update it when you add new founders, change roles, or raise funds. Keep all amendments in writing and signed by all founders.
• Conflicting Documents: Make sure your founders agreement does not conflict with your bylaws, operating agreement, or state law. For example, if your bylaws require board approval for certain actions, your founders agreement should not say otherwise.
• Overly Restrictive Non-Competes: Including non-compete clauses that are unenforceable in your state can render the entire clause void. In California, for example, non-competes are generally not enforceable except in limited circumstances such as the sale of a business.

Checklist to Avoid Mistakes:

• Use a written agreement, not just emails or verbal promises
• Define equity splits, vesting, and buyback terms clearly
• Assign all IP to the company in writing
• Check your state's rules on non-competes and governance
• Align your agreement with your bylaws or operating agreement
• Include a clear dispute resolution clause
• Update the agreement as your team or business changes

Practical Example: A Colorado startup failed to update its founders agreement after adding a new co-founder. When the company was acquired, the new founder's equity was not properly documented, leading to a dispute over payout. Keeping agreements updated and aligned with new hires or equity changes can prevent such issues.

FAQs

Is a founders agreement legally required in the US?

No, a founders agreement is not required by federal or state law. However, it is strongly recommended because it helps prevent disputes and clarifies each founder's rights and responsibilities. Without one, state default rules or your company's formation documents will decide what happens in a disagreement, which may not match your intentions.

How is a founders agreement different from an operating agreement or bylaws?

A founders agreement is an agreement between the startup's founders about their roles, equity, and expectations. An operating agreement (for LLCs) or bylaws (for corporations) are formal documents required by law that govern how the company operates. The founders agreement is usually signed before or alongside these documents and should not conflict with them.

What happens if a founder leaves the company?

This depends on what your founders agreement says. Many agreements include a vesting schedule, so a founder who leaves early may forfeit some or all of their unvested equity. The agreement may also give the company the right to buy back the departing founder's shares. If there is no agreement, state law or your company's formation documents will decide what happens, which may not be favorable to the remaining founders.

Can we change the founders agreement later?

Yes, most founders agreements include a clause explaining how they can be amended. All founders should agree in writing to any changes. As your business grows, revisit the agreement to make sure it still fits your needs.

Do investors require a founders agreement?

Many investors, accelerators, and banks want to see a founders agreement before working with your startup. It shows that you have thought through key issues and reduces the risk of disputes. While not legally required, having an agreement in place can make fundraising and due diligence much smoother.

Key Takeaways

• A founders agreement is a written contract between startup co-founders that clarifies equity, roles, and what happens if things change.
• It is not legally required, but it helps prevent disputes and is often requested by investors or accelerators.
• Include key terms such as equity split, roles, decision-making, IP assignment, and dispute resolution.
• Check that your agreement fits with your company's formation documents and state law, especially for non-competes and IP assignment.
• Update your agreement as your business grows or changes, and keep all amendments in writing.

Setting up a clear founders agreement is one of the most important steps for a US startup. If you have questions or want help reviewing your agreement, contact our team at (888) 449-8437 or team@sprintlaw.com. Where legal services are required, they are delivered by licensed lawyers at trusted US law firms through the Sprintlaw platform.