Heads of Terms: Small Document, Big Impact

Monday, 16 March 2026

In corporate transactions, heads of terms (“HOT”) are sometimes treated as a preliminary step before the “real” legal work begins. In practice, however, they can play a decisive role in determining how smoothly, or how painfully, a deal progresses.

Heads of terms set out the key commercial terms of a proposed transaction and provide a framework for negotiating the formal legal documents that follow. When drafted carefully, they ensure both parties are aligned on the fundamental aspects of the deal from the outset. When drafted poorly, they can lead to misunderstandings, delays and costly renegotiation later in the transaction process.

For that reason, heads of terms should never be treated as a mere formality. Taking the time to agree and properly record key commercial points at the beginning of a transaction can significantly reduce deal risk and avoid issues further down the line.

What should heads of terms cover?

Although heads of terms are typically concise, they should capture the key commercial framework of the deal.

One of the most important elements is the headline structure of the transaction. This will usually include whether the deal is structured as a share purchase or asset purchase, the proposed purchase price and how that price will be paid. For example, the parties may outline whether the consideration will be paid in full on completion or whether part of the price will be deferred or subject to an earn-out linked to the future performance of the business.

Heads of terms may also include an indicative transaction timetable, outlining key stages such as due diligence, negotiation of the sale and purchase agreement and the anticipated completion date. While these timelines are rarely binding, they help maintain momentum and manage expectations between the parties.

Another common feature is the inclusion of conditions to the transaction, such as the completion of satisfactory due diligence, obtaining regulatory approvals, securing third-party consents, or internal approvals from boards or shareholders.

The provisions that are often overlooked

In our experience, the focus in many transactions naturally falls on headline commercial terms such as price and structure. However, other provisions within heads of terms can be equally important.

One such provision is exclusivity. Buyers will often seek a period of exclusivity (sometimes referred to as a “lock-out” period) during which the seller agrees not to negotiate with other potential buyers. This allows the buyer to invest time and resources into due diligence with greater confidence that the opportunity will not be offered to another bidder.

From the seller’s perspective, however, granting exclusivity represents a significant commitment. The duration and scope of any exclusivity period should therefore be carefully considered.

Another provision that is sometimes overlooked is the costs clause. It is common for each party to bear its own legal and professional costs incurred during the transaction, but this should be clearly recorded to avoid any later dispute over responsibility for those costs.

Common pitfalls

Despite their importance, heads of terms are often prepared quickly and without sufficient consideration. In practice, this can create problems later in the deal process.

One common pitfall is being too vague. If the commercial terms are not clearly defined, the parties may find themselves revisiting issues they believed had already been agreed when the detailed transaction documents are drafted.

Another issue is failing to address key commercial points at an early stage. Matters such as liability caps, deferred consideration structures or earn-out arrangements can become contentious if they are not discussed and agreed in principle before drafting of the sale and purchase agreement begins.

A further pitfall is treating heads of terms as entirely non-binding. While most commercial provisions will indeed be expressed as non-binding, certain clauses, particularly exclusivity, confidentiality and sometimes costs are often intended to be legally binding. Failing to identify which provisions are binding can lead to unintended legal consequences.

Finally, parties sometimes underestimate the strategic value of heads of terms during negotiations. Once a point has been agreed and recorded in the HOT, it can be difficult for either party to depart from that position without undermining the overall commercial understanding. In practice, this can strongly influence the terms ultimately agreed in the sale and purchase agreement.

A useful negotiating tool

Well drafted heads of terms can also be extremely helpful if disagreements arise later in the transaction.

In one transaction we advised on, the heads of terms expressly recorded a limited liability cap for the seller. During negotiations of the share purchase agreement, the buyer’s solicitors later attempted to increase that cap to the full purchase price.

Because the cap had already been clearly agreed and documented in the heads of terms, we were able to refer back to that earlier agreement and demonstrate that the parties had already reached a commercial consensus on the issue. This helped protect our client’s position and avoided reopening a key commercial negotiation.

Key takeaways

Heads of terms set the commercial foundation for the transaction and should not be treated as a mere formality.
Clarity at the outset saves time later. Using vague wording can lead to disputes when the detailed documents are negotiated.
Do not overlook key provisions, particularly exclusivity and costs clauses.
Some HOT provisions may be legally binding, even where the document is largely described as non-binding.
A well-drafted HOT can provide leverage if key commercial points are later challenged during negotiations.

Final thoughts

Heads of terms may be short, but they carry significant weight in any corporate transaction. By investing time at the outset to ensure that heads of terms properly capture the parties’ commercial terms, businesses can create a clear roadmap for negotiations and reduce the risk of costly renegotiation later in the transaction process.

Author

Cosima Berger is an Associate in the Corporate Team at Paul Robinson Solicitors. You can contact her at: cberger@paulrobinson.co.uk

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Charlotte Gentry, Former Client

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Hugh Morris, Former Client

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Laurence Seward, Former Client

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Mike Minett, Former Client

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David Stokes, Former Client

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Helen Dickinson, Former Client

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Alan Montgomery, Former Client

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Kerry Overman, Former Client

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Simon English, Former Client

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Henry Braham, Former Client

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Sarah Pirrie, Former Client

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Victor Lewis, Former client

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Paul Duckworth, Former Client

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Simon Hulme, Former Client

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Michael Clapper, Former Client

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Mark Rodol, Former Client

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