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.
Small business owners often face situations where they want to outline an agreement before signing a formal contract. Maybe you are negotiating a partnership, collaborating with another company, or discussing a new supplier relationship. In these moments, you might wonder: should you use a memorandum of understanding (MOU)?
Many founders and operators assume an MOU is always non-binding, or that it is a quick fix before a contract. Others skip the details, leading to confusion or disputes later. The truth is, an MOU can be a powerful tool for clarifying expectations, but it can also create legal obligations if not drafted carefully. This guide explains when a small business should use an MOU, what it should include, and how US and state law may affect its enforceability. We will also cover common mistakes and practical tips to help you decide if an MOU is right for your situation, or if a formal contract may be more suitable.
What Is a Memorandum of Understanding?
A memorandum of understanding, or MOU, is a written document that outlines the key terms of a potential deal or collaboration between two or more parties. Unlike a formal contract, an MOU is typically used at an early stage in negotiations. It describes the parties' intentions, the scope of the proposed arrangement, and the main points that have been agreed in principle.
MOUs are common in business, nonprofit, and government settings. For example, two startups might use an MOU to set out how they plan to work together on a joint project before finalizing a detailed contract. A supplier and a retailer might use an MOU to outline the terms of a future supply agreement while they iron out the details.
Key features of an MOU include:
- Written summary: The MOU summarizes the main points of agreement.
- Intentions, not always obligations: It usually reflects what the parties intend to do, but may or may not be legally binding.
- Step before a contract: It is often used as a precursor to a formal, legally binding contract.
However, the line between an MOU and a contract is not always clear. Whether an MOU is legally binding depends on its wording, the parties' intentions, and state law. This is why it is important to understand how MOUs work before using one in your business.
When Should a Small Business Use an MOU?
MOUs are most useful when you want to record the main points of a proposed deal without committing to a legally binding contract just yet. Here are some common scenarios where an MOU can help:
- Early-stage negotiations: You and another party are discussing a potential partnership, joint venture, or collaboration, but are not ready to sign a full contract.
- Clarifying expectations: You want to make sure everyone is on the same page about goals, roles, timelines, or deliverables before moving forward.
- Securing buy-in: You need to show stakeholders, investors, or board members that there is a mutual understanding before investing more time or resources.
- Outlining next steps: You want to set out a roadmap for due diligence, negotiations, or drafting a formal agreement.
- Managing risk: You want to avoid misunderstandings while keeping flexibility to walk away if the deal does not pan out.
For example, a small tech company might use an MOU to outline the terms of a pilot project with a larger enterprise client. The MOU could set out the project scope, timeline, and confidentiality expectations, while making clear that neither party is obligated to proceed unless a final contract is signed.
MOUs are also useful when the parties are in different states or countries and want to clarify which laws will apply, or when they want to keep negotiations confidential. However, if you need a document that creates enforceable rights and obligations, a formal contract is usually more appropriate, especially for business sales or complex transactions.
Are MOUs Legally Binding in the US?
One of the biggest misconceptions about MOUs is that they are always non-binding. In reality, whether an MOU is legally binding depends on several factors:
- Wording of the document: If the MOU uses language like "shall," "must," or "agree to," it may be interpreted as a binding contract. If it uses terms like "intend to" or "subject to contract," it is more likely to be seen as non-binding.
- Parties' intentions: Courts will look at whether the parties intended to be legally bound. This can be shown by the language used, the context of the negotiations, and the conduct of the parties.
- Essential terms: If the MOU includes all the essential terms of a contract (such as price, scope, and payment), it is more likely to be binding. If key terms are missing or left open, it may not be enforceable.
- State law: Contract law is governed by state law in the US, and different states may interpret MOUs differently. Some states are more likely to enforce an MOU as a contract if it meets certain requirements.
For example, in California, courts look at the parties' intent and the specificity of the terms. In New York, courts may enforce an MOU if it is clear, definite, and complete. In Texas, the absence of a formal contract does not necessarily mean there is no enforceable agreement.
To reduce the risk of an MOU being interpreted as a binding contract when you do not intend it to be, consider including a clause that states the MOU is "non-binding" and that no party is obligated to proceed unless a formal contract is signed. However, be aware that some provisions, such as confidentiality or exclusivity, can be made expressly binding even in a non-binding MOU.
What Should an MOU Include?
The contents of an MOU will depend on the purpose of the agreement and the needs of the parties. However, a well-drafted MOU typically includes the following elements:
- Names and details of the parties: Clearly identify who is involved in the agreement.
- Purpose and background: Briefly explain why the MOU is being created and what the parties hope to achieve.
- Scope of the arrangement: Describe what each party will do, the roles and responsibilities, and any deliverables or milestones.
- Key terms: Include any important terms that have been agreed in principle, such as payment, timelines, intellectual property, or confidentiality.
- Non-binding language (if desired): State whether the MOU is intended to be legally binding or not, and specify which clauses (if any) are binding.
- Next steps: Outline the process for moving forward, such as due diligence, negotiation, or drafting a formal contract.
- Governing law: Specify which state's laws will apply if there is a dispute.
- Signatures: Have all parties sign and date the MOU.
Here is a practical checklist for drafting an MOU:
- Have you clearly identified all parties?
- Is the purpose of the MOU clear?
- Have you described the scope, roles, and responsibilities?
- Are key terms (payment, timelines, IP, confidentiality) included?
- Does the MOU state whether it is binding or non-binding?
- Have you specified which clauses (if any) are binding?
- Is the governing law stated?
- Are all parties signing the document?
Remember, the more specific and clear the MOU, the less likely there will be misunderstandings later. If you are unsure about the legal effect of your MOU, consider having it reviewed by a qualified attorney licensed in your state or seek help with contract drafting.
Common Mistakes with MOUs and How to Avoid Them
MOUs can be helpful, but they can also cause problems if not used carefully. Here are some common mistakes small businesses make with MOUs, and tips for avoiding them:
- Assuming an MOU is always non-binding: As discussed above, the wording and intent project. If you do not want to be legally bound, say so clearly in the document.
- Leaving out key terms: Vague or incomplete MOUs can lead to confusion, disputes, or even litigation. Make sure to include all important details, even if some terms are still being negotiated.
- Not specifying which clauses are binding: If you want some parts of the MOU (such as confidentiality or exclusivity) to be binding, state this clearly. Otherwise, you may have trouble enforcing those terms later.
- Ignoring state law differences: Contract law varies by state, and some states are more likely to enforce MOUs as contracts. If the parties are in different states, specify which state's law applies.
- Failing to update or replace the MOU: Once a formal contract is signed, make sure the MOU is updated, replaced, or terminated to avoid conflicting obligations.
- Not getting legal review when needed: If the deal involves significant money, risk, or intellectual property, or if you are unsure about the legal effect of the MOU, get advice from a qualified attorney.
For example, a founder might sign an MOU with a potential investor, thinking it is just a "handshake" deal. If the MOU includes detailed terms about investment amounts, equity, and timelines, a court could find it is a binding contract. To avoid this, use clear non-binding language and specify that a formal agreement must be signed before any obligations arise.
FAQs
Is a memorandum of understanding the same as a contract?
No, an MOU is not the same as a contract. An MOU is typically a preliminary document that outlines the main points of a proposed agreement, while a contract is a legally binding agreement that creates enforceable rights and obligations. However, if an MOU contains all the essential elements of a contract and the parties intend to be bound, it can be enforced as a contract under state law.
Can an MOU be enforced in court?
It depends. Courts will look at the wording of the MOU, the parties' intentions, and whether all essential terms are included. If the MOU is clear, definite, and complete, and the parties intended to be bound, a court may enforce it as a contract. If the MOU is expressly non-binding or missing key terms, it is less likely to be enforced.
Should I use an MOU or a letter of intent?
Both MOUs and letters of intent (LOIs) are used to outline the main points of a proposed deal before a formal contract is signed. The main difference is that an LOI is often used in mergers, acquisitions, or financing deals, while an MOU is more common in collaborations or joint ventures. The choice depends on your industry, the nature of the deal, and what you want the document to achieve. In either case, be clear about whether the document is binding or non-binding.
Can I make only part of an MOU binding?
Yes, you can specify that certain clauses (such as confidentiality, exclusivity, or dispute resolution) are binding, while the rest of the MOU is non-binding. Make this clear in the document to avoid confusion.
What if the parties are in different states?
If the parties to an MOU are in different states, it is important to specify which state's law will govern the agreement. State contract law can affect whether the MOU is enforceable and how disputes are resolved. If you are unsure, consider getting advice from an attorney familiar with the relevant state laws.
Key Takeaways
- A memorandum of understanding (MOU) is a useful tool for outlining the main points of a proposed deal before signing a formal contract.
- Whether an MOU is legally binding depends on its wording, the parties' intentions, the inclusion of essential terms, and state law.
- MOUs are helpful for clarifying expectations, managing risk, and securing buy-in, but should be drafted carefully to avoid unintended legal obligations.
- Include clear language about whether the MOU is binding or non-binding, and specify which clauses (if any) are intended to be binding.
- Consider getting legal review if the deal involves significant money, risk, or intellectual property, or if the parties are in different states.
If you are considering using a memorandum of understanding for your business, or if you want help reviewing or drafting an agreement, our team can help you understand your options. Contact us at (888) 449-8437 or team@sprintlaw.com for a confidential discussion about your needs. Where legal services are required, they are delivered by licensed lawyers at trusted US law firms through the Sprintlaw platform.








