This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Learn how to prove negligent misstatement in a business dispute in England and Wales. This comprehensive guide explains the legal tests for duty of care, breach, reliance and loss, how to prepare and issue a claim, time limits, possible defences and practical steps for commercial misstatement or negligent advice disputes.

In commercial disputes, one party can suffer pure economic loss - financial loss unconnected to physical damage - because of another's inaccurate statements or advice. Where that inaccurate information was provided carelessly, a claimant may have a cause of action in tort for negligent misstatement. Unlike a typical breach of contract claim, a negligent misstatement claim can arise even in the absence of a contract, provided certain legal conditions are met and proven. English law, particularly through key cases, sets out when and how such claims succeed.
This article explains the legal principles, the elements a claimant must prove, procedural steps, limitations, risks, and common questions in bringing a claim for negligent misstatement in England and Wales.
What Is Negligent Misstatement?
A negligent misstatement occurs where a person or business makes a false statement - usually advice or information - carelessly, and another party reasonably relies on that statement in a business context and suffers financial loss as a result. This tort sits within negligence law rather than contract law and is particularly relevant in commercial transactions where professional advice or expertise is given.
Not all inaccurate statements give rise to a negligent misstatement claim. The statement must cause economic loss, and the law only recognises liability where a duty of care exists because one party reasonably expected and did rely on the other party's expertise or position.
Legal Foundations: Duty of Care in Misstatement Claims
English tort law has developed specific principles for negligent misstatement. The leading authority is Hedley Byrne & Co Ltd v Heller & Partners Ltd, where the House of Lords ruled that a duty of care can arise in respect of statements or advice given, even in the absence of a contract, provided certain conditions are met.
In Hedley Byrne, an advertising agency suffered loss after relying on a third party's credit reference about a potential customer. Although the respondents avoided liability through a disclaimer, the court established that where a defendant assumes responsibility for information or advice and the claimant reasonably relies on it, a duty of care can exist.
To determine whether a duty of care exists, courts may use the general Caparo Industries plc v Dickman principles - foreseeability of loss, proximity of the relationship, and whether imposing liability is fair, just and reasonable - especially in cases that do not clearly fall within established negligent misstatement categories.
Key Elements to Prove a Claim
To succeed in a claim for negligent misstatement in a business dispute, a claimant must typically prove the following elements on the balance of probabilities:
1. Duty of Care Owed by the Defendant
The defendant must owe the claimant a duty not to make careless misstatements. A duty arises where:
- The defendant voluntarily assumed responsibility for the information or advice;
- The claimant reasonably relied on that information; and
- The defendant knew or ought to have known that the claimant would rely on the information for a particular purpose.
This “assumption of responsibility” principle is central to Hedley Byrne and has been adopted in subsequent cases involving professionals and advisors.
2. Breach of Duty (Careless Statement)
The claimant must show that the defendant's statement was not only inaccurate but also made negligently - that is, without reasonable care to ensure its accuracy. In other words, the defendant failed to exercise the standard of care expected in the circumstances, especially where they possess specialist skill, expertise or knowledge.
3. Causation and Reliance
There must be a causal link between the negligent misstatement and the claimant's financial loss. The claimant must demonstrate that they:
- Relied on the statement; and
- The reliance was reasonable in the circumstances - for example, it was foreseeable that the claimant would act on the information in making business decisions.
4. Financial Loss
Unlike claims for physical damage, negligent misstatement claims usually concern pure economic loss. The claimant must show actual financial detriment caused by the reliance on the careless information. The loss must be quantifyable, such as lost profits, wasted expenditure, or additional costs incurred because of the misstatement.
How to Structure Your Claim
Step 1: Gather Evidence
Start by collecting documents and records that support the elements of the claim:
- Copies of the statement or advice alleged to be negligent;
- Evidence showing the relationship between the parties and context of reliance;
- Financial records proving losses incurred; and
- Correspondence or records indicating that reliance on the statement was reasonable.
Clear and contemporaneous documentation strengthens your case.
Step 2: Pre‑Action Protocols
Before issuing a claim, it is good practice and often required under the Civil Procedure Rules to send a letter of claim to the defendant. This should set out:
- The basis of the claim;
- The negligent statement in issue;
- The relevant duty of care and breach;
- The losses suffered; and
- A timeframe for response.
Pre‑action engagement can lead to early settlement or clarify contested issues without litigation.
Step 3: Issue Court Proceedings
If pre‑action engagement fails, you may issue a claim in the County Court or High Court. Your claim form and particulars of claim should clearly outline:
- The legal basis (negligence/ negligent misstatement);
- The facts supporting each element;
- The losses claimed; and
- Any interim remedies sought (e.g. an injunction to prevent further harm).
Follow service requirements and comply with applicable timelines.
Time Limits and Limitation
Claims for negligent misstatement are governed by the Limitation Act 1980, which generally provides a six‑year period from the date on which the damage occurred to issue the claim. In some cases, the limitation period may start when the claimant became aware of the loss and its connection to the negligent statement, subject to a long‑stop period of 15 years.
Acting promptly is important to preserve rights and ensure evidence remains available.
Defences and Practical Considerations
Defences
A defendant may defend a claim by arguing:
- No duty of care existed (for example, no assumption of responsibility);
- The claimant did not reasonably rely on the statement;
- The loss was not caused by the statement;
- Reliance was unreasonable in the circumstances;
- A disclaimer or limitation clause excluded liability; or
- The claimant's loss would have occurred regardless of the statement.
Professional or Contractual Claims
Where professional advisers are involved, claims for negligent misstatement may interact with professional negligence claims in contract or under statutory frameworks. Solicitors, accountants and other professionals often have professional indemnity insurance, making claims complex.
Risks of Litigation
Litigation can be costly and time‑consuming. Consider negotiation, mediation or other dispute resolution procedures before or alongside court proceedings. Exploring settlement options can preserve business relationships and reduce costs.
Common Questions
Can a claim be made without a contract?
Yes. A negligent misstatement claim can arise in tort even if there is no contract between the parties, provided a duty of care exists due to reasonable reliance on information.
Does negligent misstatement include opinion?
Yes. Advice or opinions can give rise to a claim if they were carelessly given and another party reasonably relied on them to their detriment. This was illustrated in the development of the Hedley Byrne principles.
Are disclaimers effective?
A clear disclaimer of responsibility can prevent a duty of care from arising, particularly in professional references or similar contexts, as seen in Hedley Byrne where the disclaimer prevented liability.
Key Takeaways
Proving negligent misstatement in a business dispute in England and Wales requires establishing that the defendant owed and breached a duty of care, the claimant reasonably relied on the negligent information, and that this reliance caused financial loss. The legal foundation for such claims derives principally from Hedley Byrne & Co Ltd v Heller & Partners Ltd, supported by proximity and fairness considerations under Caparo Industries plc v Dickman. Clear evidence, early engagement, timely action within limitation periods, and careful consideration of defences are key to pursuing or defending such claims effectively.