
Letter of Intent in MA
Last updated on September 9, 2026
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This analysis is part of our comprehensive reference guide on Business Law.
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Letter of Intent in M&A
A Letter of Intent (LOI) is a preliminary document in which parties to a proposed business transaction describe the principal terms on which they are considering proceeding.
In mergers and acquisitions (M&A), a Letter of Intent is often used before the parties negotiate and sign a definitive acquisition agreement.
The LOI can identify matters such as:
- the proposed purchase price;
- the transaction structure;
- the assets or shares to be acquired;
- the expected timetable;
- due diligence;
- financing;
- exclusivity;
- confidentiality;
- and conditions to completing the transaction.
The most important legal point is that an LOI is not necessarily a binding contract to complete the acquisition.
Some provisions may be binding while others are expressly non-binding.
That distinction is central to understanding LOIs in M&A.
Cornell Law School’s Legal Information Institute provides a useful background definition of a Letter of Intent, explaining that it is generally a document outlining the preliminary terms of an agreement that the parties intend to negotiate.
1. The Basic Purpose of an M&A Letter of Intent
An M&A transaction can involve hundreds of pages of agreements and months of negotiations.
Before investing substantial time and money in that process, the parties often want to establish whether they fundamentally agree on the proposed deal.
The LOI serves this purpose.
Imagine that Company A wants to acquire Company B.
Before lawyers begin drafting a definitive Stock Purchase Agreement, the parties may want to establish:
“Are we actually talking about the same transaction?”
The LOI provides a preliminary answer.
For example:
Buyer: Company A
Target: Company B
Transaction: Purchase of 100% of Company B’s stock
Proposed Price: $50 million
Structure: Cash at closing
Due Diligence: 45 days
Exclusivity: 60 days
Closing: Subject to definitive agreements and required approvals
This does not necessarily mean that Company A has already bought Company B.
Instead, it establishes the proposed framework for continuing negotiations.
2. LOI vs. Definitive Acquisition Agreement
The distinction between an LOI and a definitive acquisition agreement is fundamental.
Letter of Intent
Generally:
- preliminary;
- shorter;
- focused on principal commercial terms;
- partly or largely non-binding;
- subject to further negotiation.
Definitive Acquisition Agreement
Generally:
- comprehensive;
- legally operative;
- extensively negotiated;
- binding upon execution;
- contains detailed rights and obligations.
For example:
LOI
Buyer proposes to acquire all outstanding shares for approximately $50 million.
Definitive Agreement
Buyer agrees to purchase all outstanding shares on the terms and subject to the conditions set forth in this Agreement.
The second document creates the detailed contractual framework governing the transaction.
The LOI is normally the roadmap, not the final destination.
3. Why Use an LOI?
An LOI can serve several functions simultaneously.
Establishing Commercial Agreement
The parties can determine whether they agree on the fundamental economic terms.
Reducing Negotiation Risk
There is little point spending months negotiating technical provisions if the buyer and seller cannot agree on the basic price.
Beginning Due Diligence
The LOI can authorize or facilitate access to information necessary for the buyer’s investigation.
Creating Exclusivity
The buyer may want the seller to agree not to negotiate with competing buyers for a specified period.
Organizing the Transaction
The LOI can establish a timetable for:
- due diligence;
- drafting;
- approvals;
- financing;
- and closing.
Allocating Negotiation Costs
An LOI signals that the parties have progressed beyond casual discussions and are seriously evaluating a transaction.
4. Is a Letter of Intent Legally Binding?
This is one of the most important questions in M&A law.
The answer is:
It depends on the language of the LOI and the circumstances surrounding it.
An LOI can be:
- entirely non-binding;
- entirely binding;
- or, most commonly, partly binding and partly non-binding.
The parties may intend that the proposed purchase itself is non-binding while certain procedural provisions are immediately binding.
For example:
| Provision | Possible Status |
|---|---|
| Purchase price | Non-binding |
| Proposed transaction structure | Non-binding |
| Closing date | Non-binding |
| Due diligence | Non-binding or binding |
| Confidentiality | Binding |
| Exclusivity | Binding |
| Access to information | Binding |
| Expenses | Binding |
| Governing law | Binding |
| Obligation to close | Usually non-binding |
The drafting must make the distinction clear.
5. The Importance of “Subject to Definitive Agreements”
A common provision states that the proposed transaction is:
“Subject to the negotiation and execution of definitive agreements.”
This language is intended to make clear that the parties have not yet committed to complete the acquisition.
For example:
The parties intend to negotiate in good faith toward a definitive Stock Purchase Agreement.
That is very different from:
The parties agree that Buyer shall purchase the shares for $50 million.
The first language indicates an intention to continue negotiations.
The second may look like a binding contractual commitment.
The precise effect depends on the wording and applicable law.
6. Binding and Non-Binding Provisions
A well-drafted LOI should identify which provisions are intended to be binding.
One common structure is:
Non-Binding Provisions
- proposed purchase price;
- transaction structure;
- proposed consideration;
- anticipated closing date;
- proposed financing;
- proposed conditions;
- proposed employment arrangements.
Binding Provisions
- confidentiality;
- exclusivity;
- access to information;
- expenses;
- public announcements;
- governing law;
- dispute resolution;
- sometimes break-up fees or other specified obligations.
The parties can expressly state:
Except for the provisions specifically identified as binding, this Letter of Intent is non-binding and does not obligate either party to complete the proposed transaction.
Such language helps establish the parties’ intended legal relationship.
7. Transaction Structure
One of the first substantive matters addressed in an M&A LOI is the proposed transaction structure.
The parties may specify whether the transaction is expected to be:
- a stock purchase;
- an asset purchase;
- a merger;
- a tender offer;
- or another form of acquisition.
For example:
Buyer proposes to acquire 100% of the outstanding shares of Target.
Or:
Buyer proposes to acquire substantially all of Target’s operating assets.
This is important because the structure determines many subsequent legal questions.
A stock acquisition and an asset acquisition require different definitive agreements and different due diligence.
8. Purchase Price
The proposed purchase price is usually one of the most important LOI terms.
The LOI might state:
The proposed purchase price is $75 million, subject to customary adjustments.
But “customary adjustments” can hide substantial complexity.
The final purchase price may depend on:
- cash;
- debt;
- working capital;
- transaction expenses;
- earn-outs;
- indemnification;
- escrow;
- or other adjustments.
Therefore, the LOI should provide enough detail to establish the commercial understanding without prematurely attempting to draft the entire purchase-price mechanism.
9. Form of Consideration
The LOI should also identify how the purchase price will be paid.
Possible forms include:
- cash;
- buyer stock;
- seller notes;
- debt;
- earn-outs;
- or combinations of these.
For example:
$40 million payable in cash at closing and up to $10 million in contingent consideration based on post-closing performance.
The distinction between fixed and contingent consideration can become extremely important in later negotiations.
10. Earn-Outs
An earn-out provides for additional consideration if the acquired business meets specified future targets.
For example:
Buyer will pay an additional $5 million if the acquired business generates $20 million in revenue during the first year after closing.
Earn-outs can bridge a valuation gap.
Suppose:
Seller: “My company is worth $50 million.”
Buyer: “We believe it is worth $40 million.”
An earn-out can provide a compromise:
$40 million at closing + up to $10 million based on future performance.
But earn-outs can generate significant disputes.
The parties must eventually define:
- the performance metric;
- accounting methodology;
- measurement period;
- control of the business;
- treatment of extraordinary events;
- reporting;
- dispute resolution;
- and payment timing.
An LOI may identify the concept without resolving every detail.
11. Due Diligence
The LOI often marks the beginning of formal due diligence.
The buyer may seek access to:
- financial statements;
- tax records;
- contracts;
- corporate records;
- intellectual property;
- employee information;
- litigation files;
- regulatory records;
- insurance;
- and other information.
The buyer’s objective is to determine:
Is the business actually what the seller says it is?
Due diligence can uncover:
- undisclosed liabilities;
- contractual restrictions;
- litigation;
- intellectual-property problems;
- tax exposure;
- regulatory violations;
- accounting issues;
- or other risks.
The LOI may establish the parties’ expectations concerning access to this information.
12. Confidentiality
M&A negotiations frequently involve highly sensitive information.
A target may need to disclose:
- customer lists;
- pricing;
- trade secrets;
- financial data;
- business strategies;
- proprietary technology;
- employee information;
- and future plans.
Confidentiality is therefore fundamental.
The parties may already have a separate Confidentiality Agreement or Nondisclosure Agreement (NDA).
The LOI may incorporate that agreement or contain additional confidentiality obligations.
Unlike the proposed acquisition itself, confidentiality obligations are commonly intended to be binding.
13. Exclusivity and No-Shop Provisions
One of the most commercially important provisions in an M&A LOI is exclusivity.
An exclusivity or no-shop provision restricts the seller from negotiating with competing buyers for a specified period.
For example:
For 60 days following execution of this Letter of Intent, Seller will not solicit, encourage, negotiate, or enter into discussions concerning an alternative acquisition proposal.
Why would a buyer want this?
Because due diligence and transaction negotiations can be expensive.
The buyer does not want to spend two months investigating a company only to discover that the seller has simultaneously negotiated a better transaction with another buyer.
Exclusivity therefore gives the buyer a temporary period in which it can negotiate without competing offers.
14. Why Sellers Agree to Exclusivity
A seller gives up some negotiating freedom by agreeing to a no-shop provision.
Why would it agree?
Because the buyer may provide:
- a credible offer;
- a higher purchase price;
- a substantial deposit;
- financing certainty;
- strategic value;
- or a serious commitment to the transaction.
The seller may conclude that temporarily restricting negotiations is worth the opportunity to pursue the proposed transaction.
The duration matters.
A 30-day exclusivity period is very different from a six-month restriction.
15. Conditions to the Transaction
An LOI may identify major conditions that must be satisfied before closing.
These can include:
- satisfactory due diligence;
- financing;
- board approval;
- shareholder approval;
- regulatory approval;
- third-party consents;
- execution of definitive agreements;
- absence of specified adverse developments.
The LOI does not necessarily resolve how every condition will be drafted.
It establishes the basic expectations for the transaction.
16. Financing
Some acquisitions depend on financing.
The buyer may need:
- bank loans;
- private-equity financing;
- seller financing;
- issuance of securities;
- or another source of capital.
The LOI may therefore state whether the transaction is:
- fully financed;
- subject to financing;
- or expected to be financed through specified sources.
This distinction can matter greatly to the seller.
A seller generally prefers certainty of payment.
A buyer may want the ability to withdraw if financing cannot be obtained.
17. Representations and Warranties
LOIs generally do not contain the complete representations and warranties that appear in definitive acquisition agreements.
Instead, the LOI may state that the definitive agreement will contain:
- customary representations;
- customary warranties;
- covenants;
- indemnification;
- and closing conditions.
The detailed negotiation comes later.
The LOI therefore establishes the framework without attempting to resolve every legal issue prematurely.
18. Indemnification
Indemnification is usually negotiated extensively in the definitive agreement.
However, an LOI may indicate the parties’ expected approach.
For example, the parties might agree in principle to:
- an indemnification cap;
- an escrow;
- a survival period;
- or specific treatment of known liabilities.
These provisions can be important because they determine who bears financial responsibility when something goes wrong after closing.
19. Representations About the LOI Itself
The parties may also make representations concerning the LOI and their authority to enter into it.
For example, each party may represent that:
- it has authority to enter into the LOI;
- the person signing has authority;
- execution does not violate another agreement;
- and required internal approvals have been obtained.
These provisions can be binding even where the proposed acquisition itself is not.
20. Good-Faith Negotiations
Some LOIs state that the parties will negotiate the definitive agreement in good faith.
This creates an important legal question.
Does a promise to negotiate in good faith require the parties to reach a final agreement?
Generally, a distinction must be drawn between:
An obligation to negotiate and
An obligation to agree.
A party may potentially be required to negotiate according to a binding commitment without being required to accept terms it considers unacceptable.
The precise legal effect depends heavily on:
- the wording of the LOI;
- the parties’ intentions;
- applicable law;
- and the surrounding circumstances.
This is one reason lawyers draft non-binding provisions carefully.
21. The Risk of an Ambiguous LOI
An LOI can become legally dangerous when it is unclear whether the parties intended to be bound.
Suppose an LOI states:
Buyer agrees to purchase Target for $30 million.
But elsewhere it says:
The parties intend to negotiate a definitive agreement.
These provisions may create uncertainty.
A court may need to determine:
- what the parties intended;
- whether essential terms were agreed;
- whether the document was merely preliminary;
- whether particular provisions were binding;
- and whether the parties’ conduct supports one interpretation.
The safest drafting practice is to make the intended legal effect explicit.
22. Letters of Intent and Preliminary Agreements
Courts have sometimes distinguished different types of preliminary agreements.
A preliminary document may represent:
Type I
The parties have reached agreement on the major terms and intend to be bound, subject to documentation.
Type II
The parties agree to negotiate in good faith but have not yet agreed to be bound to the final transaction.
The terminology and legal treatment vary among jurisdictions.
The important practical lesson is:
Calling a document a “Letter of Intent” does not automatically determine whether it is legally binding.
Courts look at the document’s language and the parties’ intentions and circumstances.
23. The Importance of Drafting
Because an LOI can have legal consequences, its drafting should not be casual.
A well-structured LOI should clearly distinguish:
What the parties have agreed to now
from
What they merely intend to negotiate later.
For example:
The provisions concerning confidentiality, exclusivity, expenses, and governing law are intended to be legally binding.
followed by:
All other provisions are expressions of the parties’ present intentions and do not constitute a binding obligation to consummate the proposed transaction.
This makes the document’s architecture much clearer.
24. What Happens After the LOI?
Once the LOI is signed, the parties generally move into a more intensive transaction phase.
A simplified process is:
LOI signed
↓
Due diligence
↓
Negotiation of definitive agreement
↓
Regulatory / shareholder / financing processes
↓
Signing of definitive agreement
↓
Closing
The LOI therefore occupies an intermediate position.
It comes after preliminary discussions but before the definitive transaction documents.
25. LOI vs. Term Sheet
The terms Letter of Intent and Term Sheet are sometimes used interchangeably, but they can have different practical meanings.
A term sheet often presents the principal economic and structural terms in a highly condensed format.
An LOI may be more formal and may contain:
- transaction terms;
- procedural commitments;
- exclusivity;
- confidentiality;
- expenses;
- governing law;
- and other provisions.
Neither label automatically determines legal effect.
The substance and language of the document matter more than its title.
26. LOI vs. Memorandum of Understanding
A Memorandum of Understanding (MOU) is another preliminary document that can resemble an LOI.
Both may record the parties’ preliminary understanding.
But an MOU can be drafted as:
- binding;
- non-binding;
- or partially binding.
Again, the title is not decisive.
The legal effect depends on the document and applicable law.
27. Public-Company M&A and LOIs
LOIs become more complicated when the target is a public company.
Public-company transactions may involve:
- securities-law disclosure;
- shareholder voting;
- tender offers;
- fiduciary duties;
- stock-exchange rules;
- and regulatory requirements.
A proposed acquisition may therefore create disclosure questions even before the definitive agreement is signed.
The parties must also consider the risks of:
- leaks;
- market speculation;
- insider trading;
- selective disclosure;
- and premature announcements.
Confidentiality becomes particularly important.
28. Private-Company M&A and LOIs
LOIs are also common in private-company acquisitions.
Private transactions often allow the parties to negotiate more confidentially.
The LOI may be especially useful for establishing:
- price;
- structure;
- seller rollover;
- earn-outs;
- management arrangements;
- exclusivity;
- and due diligence.
Because private-company acquisitions often involve fewer shareholders, the parties may negotiate the LOI directly with the owners or founders.
29. The Seller’s Perspective
A seller should not view the LOI simply as a formality.
The seller should carefully consider:
- proposed price;
- form of consideration;
- earn-outs;
- exclusivity;
- confidentiality;
- transaction expenses;
- financing conditions;
- closing conditions;
- expected timeline;
- and the degree of flexibility retained during negotiations.
A long exclusivity period can become problematic if the buyer is not moving efficiently.
The seller may therefore want:
- a shorter exclusivity period;
- extensions only by mutual agreement;
- milestones;
- or termination rights.
30. The Buyer’s Perspective
The buyer should also approach the LOI strategically.
The buyer generally wants:
- enough detail to establish the deal;
- adequate due diligence rights;
- confidentiality;
- exclusivity;
- access to information;
- and protection against competing negotiations.
The buyer may also want to make clear that the acquisition remains subject to:
- due diligence;
- definitive documentation;
- required approvals;
- and financing, where applicable.
The buyer’s objective is to obtain sufficient certainty to justify investing resources without unintentionally creating an obligation to close before the necessary investigations are complete.
31. Common Problems in M&A LOIs
Several recurring problems deserve attention.
Ambiguous Binding Language
The document does not clearly identify what is binding.
Overly Detailed Terms
The parties attempt to draft the entire acquisition agreement into the LOI.
Inadequate Exclusivity
The buyer invests heavily in diligence without adequate protection from competing bidders.
Excessive Exclusivity
The seller becomes locked into negotiations for too long.
Unclear Purchase Price
The parties agree on a headline number without defining major adjustments.
Undefined Earn-Outs
The parties agree to an earn-out without deciding how performance will be measured.
Financing Uncertainty
The buyer’s ability to finance the transaction remains unclear.
Failure to Address Confidentiality
Sensitive information is exchanged without adequate protection.
Failure to Identify Required Approvals
The parties overlook shareholder, regulatory, lender, or third-party consent requirements.
32. A Simplified M&A LOI Structure
A typical LOI might contain the following sections:
- Parties
- Proposed Transaction
- Purchase Price
- Form of Consideration
- Transaction Structure
- Due Diligence
- Definitive Agreement
- Conditions to Closing
- Exclusivity
- Confidentiality
- Public Announcements
- Expenses
- Financing
- Timing
- Binding and Non-Binding Provisions
- Governing Law
- Termination
- Signatures
The exact structure varies according to the transaction.
33. A Simple Example
Suppose BuyerCo wants to acquire 100% of SellerCo.
The parties sign an LOI stating:
- purchase price: $40 million;
- transaction: stock purchase;
- consideration: cash;
- due diligence: 45 days;
- exclusivity: 60 days;
- definitive agreement: Stock Purchase Agreement;
- closing: subject to customary conditions.
The LOI states that the purchase price and transaction structure are non-binding.
It states that confidentiality and exclusivity are binding.
BuyerCo then conducts due diligence.
During the investigation, BuyerCo discovers that SellerCo has a significant undisclosed environmental liability.
BuyerCo may decide not to proceed, assuming the LOI does not contain a binding obligation to complete the acquisition.
That is one of the principal purposes of a non-binding LOI.
The buyer can investigate the proposed transaction before becoming legally committed to close it.
34. What an LOI Does Not Usually Do
An LOI generally does not:
- transfer ownership;
- transfer shares;
- transfer assets;
- complete the acquisition;
- replace the definitive acquisition agreement;
- eliminate due diligence;
- guarantee financing;
- or guarantee closing.
It establishes a framework for moving toward those later steps.
That distinction should always be kept in mind.
35. Key Takeaways
- A Letter of Intent (LOI) is a preliminary document describing the principal terms of a proposed transaction.
- In M&A, an LOI normally precedes the definitive acquisition agreement.
- An LOI can be binding, non-binding, or partly binding.
- The title “Letter of Intent” does not by itself determine legal effect.
- Purchase price and transaction structure are often non-binding.
- Confidentiality and exclusivity provisions are commonly binding.
- An LOI can establish the proposed stock purchase, asset purchase, merger, or other structure.
- Due diligence usually follows or accompanies the LOI process.
- Exclusivity can prevent the seller from negotiating with competing buyers for a specified period.
- Financing conditions should be clearly addressed.
- Earn-outs may be identified in an LOI but require detailed drafting later.
- Definitive agreements contain the detailed legal terms governing the completed transaction.
- Ambiguous LOI language can create litigation risk.
- The central drafting task is to distinguish presently binding obligations from future intentions.
Frequently Asked Questions
Is a Letter of Intent legally binding?
It can be. Some provisions may be binding while others are non-binding. The language of the document and applicable law determine its legal effect.
Does signing an LOI mean the acquisition is complete?
No. An LOI generally precedes the definitive acquisition agreement and closing.
Can a buyer walk away after signing an LOI?
If the proposed acquisition provisions are expressly non-binding, the buyer may generally retain the ability not to proceed, subject to any binding obligations contained in the LOI and applicable law.
What provisions of an LOI are usually binding?
Confidentiality, exclusivity, expenses, governing law, dispute resolution, and certain procedural provisions are commonly intended to be binding.
What is an exclusivity provision?
An exclusivity provision restricts the seller from soliciting or negotiating competing acquisition proposals for a specified period.
What is the difference between an LOI and a purchase agreement?
An LOI is generally preliminary and focuses on principal terms. A purchase agreement is the definitive contract governing the transaction.
Does an LOI contain representations and warranties?
It may contain limited representations concerning the parties and the transaction, but the detailed representations and warranties normally appear in the definitive acquisition agreement.
Can an LOI contain a purchase price?
Yes. The proposed purchase price is often one of its most important terms.
What happens after an M&A LOI is signed?
The parties generally proceed with due diligence, negotiate definitive agreements, obtain required approvals and financing, and eventually close the transaction if the parties decide to proceed.
Can an LOI be used in a hostile takeover?
LOIs are most naturally associated with negotiated transactions. Hostile acquisitions generally follow different procedures because the target’s board may not support the transaction.
Conclusion
The Letter of Intent occupies an important position in the architecture of an M&A transaction.
It is the document that often transforms a general business discussion into a structured transaction process.
The parties move from:
“We are interested in doing a deal.”
to:
“Here are the principal terms on which we are prepared to continue negotiations.”
But an LOI is also a legal document, and that makes its drafting important.
The central issue is the boundary between intention and obligation.
The parties may want to agree on the commercial framework without yet committing to complete the acquisition. At the same time, they may want confidentiality, exclusivity, information-sharing, expense, or other provisions to become legally enforceable immediately.
A well-drafted LOI makes those boundaries clear.
The next stage of an M&A transaction is therefore the definitive acquisition agreement, where the preliminary framework established by the LOI is transformed into detailed contractual obligations governing the purchase, closing, representations and warranties, indemnification, and post-closing relationship.
The information provided in this article ("Letter of Intent in MA") is for general educational and informational purposes only and does not constitute formal legal advice. Reading this content does not create an attorney-client relationship. Laws vary by jurisdiction; consult a licensed attorney for specific legal matters.
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