Heads of Terms vs Contract

Last updated: February 2025

Quick Comparison

AspectHeads of TermsContract
Binding natureGenerally not binding (except specified clauses)Fully legally binding
Detail levelHigh-level commercial terms onlyComprehensive terms including legal boilerplate
PurposeRecords agreement in principle before formal docsCreates enforceable obligations between parties
Stage in processEarly stage; before the contractFinal stage; the binding agreement
Legal costsLower; less detailed drafting requiredHigher; full legal review and negotiation

What Is a Heads of Terms?

A preliminary document outlining the key commercial terms agreed in principle between parties before a formal contract is drafted.

Key Features

  • Sets out the main deal points agreed in principle
  • Generally not legally binding except for specified clauses
  • Provides a framework for drafting the full contract
  • Often includes binding provisions for confidentiality and exclusivity

Best For

  • Complex deals requiring negotiation before full documentation
  • M&A transactions and property deals
  • Establishing agreement on key terms before incurring legal costs

What Is a Contract?

A legally binding agreement containing all essential terms that the parties intend to be bound by and enforceable in court.

Key Features

  • Fully binding and enforceable
  • Contains all commercial, legal, and operational terms
  • Both parties intend to create legal relations
  • Executed through signature or deed

Best For

  • Formalising any legally binding business arrangement
  • Providing certainty and enforceability
  • Documenting the complete terms of a deal

When to Use a Heads of Terms

Use heads of terms for complex deals where you want to confirm agreement on key commercial points before investing in full legal documentation. Common in M&A, property transactions, and major commercial partnerships.

When to Use a Contract

Use a contract when you are ready to create binding legal obligations. This is the document that governs the relationship and provides enforceability.

Which Does Your Business Need?

For simple deals, you can often go straight to a contract. For complex transactions, heads of terms help ensure both sides agree on the fundamentals before incurring significant legal costs. Always clearly label which provisions in heads of terms are intended to be binding.

FAQ

Are heads of terms binding under English law?

Generally no. Heads of terms are usually expressed as subject to contract and not legally binding. However, specific clauses such as confidentiality, exclusivity, and costs undertakings are often intended to be binding and should be clearly labelled as such.

What should heads of terms include?

Key commercial terms such as price, scope, timeline, and conditions precedent. Also include binding clauses on confidentiality, exclusivity periods, and governing law. Clearly state which provisions are binding and which are subject to contract.

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This is guidance for UK businesses, not legal advice. Consult a solicitor for complex matters.

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