The LOI in Mergers & Acquisitions

In a business sale or acquisition process, the Letter of Intent (LOI) is a key milestone. It formalizes a buyer’s interest and sets the basis for negotiations before the definitive agreement is signed.

What is an LOI in M&A?

The LOI (Letter of Intent) is a document signed between abuyer and a seller that:

  • expresses the buyer’s serious interest in the company,
  • defines the main terms of the contemplated transaction,
  • organizes the next steps of the process (due diligence, exclusivity, timeline, etc.).

⚠️ Important: an LOI is generally not abinding commitment to complete the transaction.It frames aphase of in-depth review and negotiation.

Where does the LOI fit in a sale process?

The LOI comes after the initial information-sharing stages.Typical process:

  1. Anonymous teaser of the company
  2. Signature of an NDA (confidentiality agreement)
  3. Transmission of detailed information
  4. Access to the data room
  5. Signature of an LOI
  6. In-depth due diligence
  7. Negotiation of the definitive agreement (SPA)
  8. Signing and closing

In a process run by an intermediary (investment bank), several buyers may compete until the LOI stage.

The key role of exclusivity

The LOI generally establishes an exclusivity period:

  • the seller ceases discussions with other buyers,
  • the selected buyer is granted reserved time to analyse the company,
  • negotiations progress on a privileged basis.

The seller may receive several LOIs and then select one to proceed.

The LOI is not a guarantee of transaction

One essential point to understand:👉 more than half of LOIs do not result in an acquisition.The LOI signals serious intent, but not a definitive commitment.

Why might an LOI not lead to completion?

Several common causes:

1. Change in company performance

During due diligence, the situation may evolve:

  • stronger growth than expected → price disagreement,
  • operational difficulties → buyer withdrawal.

2. Disagreements on key terms

Examples:

  • valuation,
  • scope of the transaction,
  • representations and warranties,
  • management retention period,
  • payment structure.

3. Buyer financing issues

Financing is often a condition precedent.

4. Deterioration of the human relationship

A frequently underestimated but decisive factor.

Consequences of an LOI that does not complete

The main cost is time lost:

  • discussions and negotiations,
  • preparation and review of documents,
  • due diligence,
  • management involvement.

The seller is often most affected:

  • significant management time commitment,
  • disclosure of sensitive information,
  • possible performance decline during the process.

If the LOI fails:

  • the seller may resume the process with other buyers,
  • or abandon the sale project.

Key elements of an LOI

1. Transaction scope

  • percentage of equity sold (70%, 100%, etc.),
  • subsidiaries included,
  • assets excluded if any.

2. Indicative valuation

Often based on:

  • an EBITDA multiple,
  • or a target enterprise value.

The LOI may provide for adjustment based on future accounts (between signing and closing).

3. Payment structure

Examples :

  • cash at closing,
  • earn-out,
  • amount held in escrow (warranty).

4. Acquisition financing

The buyer generally describes :

  • equity,
  • bank debt,
  • financial partners.

Management retention

The LOI often specifies :

  • duration of the seller’s presence after closing,
  • operational role,
  • incentive mechanisms.

Examples :

  • minority reinvestment,
  • earn-out,
  • clauses de « bad leaver ».

👉 A bad leaver clause penalizes the manager if they leave the company prematurely.

Representations and warranties

A central M&A topic.The LOI generally indicates:

  • the principle of the warranty,
  • percentage of price covered,
  • warranty duration,
  • escrow amount.

Due diligence

The LOI provides for the audit phase:

  • financial,
  • legal,
  • tax,
  • HR,
  • operational.

Objective for the buyer: verify that reality matches the information received.

Conditions precedent

They allow the buyer to withdraw if certain conditions are not met:

  • financing obtained,
  • absence of material adverse change,
  • satisfactory audit results,
  • regulatory approvals if applicable.

Seller protection clauses

Non-solicitation

The buyer undertakes not to poach the seller’s employees.

Enhanced confidentiality

Protection of sensitive information disclosed.

The exclusivity clause

A central LOI clause :

  • limited duration (often 1–3 months),
  • prohibition for the seller to negotiate elsewhere,
  • objective: finalize the transaction.

If the deal fails after exclusivity, the seller may resume the process.

Break-up fees

In principle, the LOI is non-binding as to completion.However,some LOIs provide for:

  • break-up fees,
  • expense reimbursement,
  • penalties in case of wrongful withdrawal.

These provisions are negotiable.

The human dimension: a decisive factor

Beyond numbers, transaction success depends heavily on:

  • quality of the relationship,
  • strategic alignment,
  • mutual trust.

Many transactions fail not for financial reasons, but relational ones.This is particularly true if the seller remains involved after closing.

LOI vs definitive agreement (SPA)

The LOI :

  • sets out the principles,
  • remains general,
  • is not exhaustive.

The definitive agreement (SPA):

  • legally binding,
  • highly detailed,
  • finalizes the transaction.

The LOI creates a privileged framework to reach the SPA.

Conclusion: what is the LOI really for?

The LOI is a strategic tool that enables parties to:

  • formalize serious intent,
  • align buyer and seller,
  • organize due diligence,
  • secure exclusivity,
  • prepare the final transaction.

But it does not guarantee completion.👉 Carefully selecting the counterparty and aligning on fundamentals at the LOIs tage is essential to maximize the chances of success.