This guide is maintained as a current resource for July 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.
Comprehensive guide to Part 36 offers in workplace injury cases in England and Wales. Learn what a Part 36 offer is, how it is made, why it matters, the cost consequences of acceptance or rejection, and how it encourages settlement under the Civil Procedure Rules.

In workplace injury claims, most disputes are resolved through negotiation between the injured person and the employer's insurer. However, where settlement is difficult, the Civil Procedure Rules provide a powerful tool to encourage resolution: a Part 36 offer. Understanding what a Part 36 offer is, how it works, and why it matters can help people and their representatives make informed decisions during a claim under UK law.
A Part 36 offer is a formal proposal to settle a claim under Part 36 of the Civil Procedure Rules 1998 (CPR). It can apply to workplace injury claims, including employers' liability and personal injury claims, and can be made before or during court proceedings. The purpose of a Part 36 offer is to encourage settlement and provide cost incentives for accepting reasonable offers without the need for a full trial.
The Role of Part 36 Offers in Workplace Injury Claims
Workplace injury claims often involve negotiation around liability and compensation. A Part 36 offer puts a specific settlement figure on the table in a way that carries consequences for costs if the offer is not accepted and the matter proceeds to court. This mechanism is designed to reduce unnecessary litigation and encourage sensible settlement discussions under structured rules.
Part 36 offers are used in a range of civil litigation contexts, including personal injury, employers' liability and other workplace claims. They are particularly relevant when liability is admitted or strongly contested, but parties differ on the value or timing of compensation.
What Is a Part 36 Offer?
A Part 36 offer is a written settlement proposal made under Part 36 of the Civil Procedure Rules that:
- Specifies a sum of money (or other terms) to settle part or the whole of a claim;
- Clearly states it is made under Part 36 of the CPR;
- Provides a minimum response period (normally at least 21 days) during which the recipient can accept without needing court permission; and
- Indicates whether it covers the entire claim or part of it and whether any counterclaim is included.
Part 36 offers are formal, regulated settlement offers that differ from informal negotiation offers because they trigger specific costs consequences under the rules that can benefit a claimant or defendant depending on how the claim progresses.
Part 36 offers may also be classified as Part 36 payments if they involve a payment into court designed to have similar legal effects for settlement purposes.
When Can a Part 36 Offer Be Made?
A Part 36 offer can be made at any time, including before court proceedings are issued or during existing litigation. It can relate to:
- The whole claim;
- Part of a claim (for example, specific heads of loss such as general damages); or
- A particular issue in dispute.
There is no legal limit on when an offer can be made, but the timing influences the costs consequences if the offer is accepted or rejected. An offer must allow a “relevant period” - normally at least 21 days - within which the receiving party can accept and benefit from the cost protections offered by the rules.
Part 36 does not apply to small claims track cases (those usually valued under about £10,000) in the same way, and different cost considerations may apply if a matter is allocated to the small claims track.
Key Elements of a Valid Part 36 Offer
A Part 36 offer must fulfil specific formal requirements to give rise to the special consequences set out in the CPR. These include:
- Clarity that it is a Part 36 offer under the Civil Procedure Rules;
- Written form;
- A specified relevant period (normally at least 21 days) during which the offer remains open;
- A clear statement whether it covers the whole or part of the claim or relates to issues in the claim;
- A statement as to whether any counterclaim is considered; and
- For offers involving future losses such as periodical payments, additional specified detail as required by the rules.
Failing to meet these requirements means the offer may not attract the costs consequences provided by Part 36 even if it is valid as a settlement proposal under general negotiation principles.
Costs Consequences of Part 36 Offers
The most important feature of a Part 36 offer is the cost consequences that follow acceptance or rejection:
1. If the Offer Is Accepted
If the offeree accepts a Part 36 offer within the relevant period, the claimant (typically the injured person) is normally entitled to recover their legal costs from the defendant up to the date of acceptance. The claim is then stayed (i.e. suspended) on the terms of the offer.
2. If the Offer Is Not Beaten at Trial
If the claimant rejects an offer and proceeds to a court judgment that is less favourable than the offer, the court will normally impose cost penalties against the party who rejected the offer. For example, the rejecting party may be liable for:
- The other party's post‑offer costs;
- Interest on costs at higher rates; or
- Other cost consequences specified under Part 36.
These rules apply to both claimant and defendant Part 36 offers and are designed to encourage sensible settlement rather than prolonged litigation.
Practical Use of Part 36 Offers in Workplace Injury Claims
Strategic Use by Claimants
A claimant may make a Part 36 offer when they have a reasonable valuation of their claim based on medical evidence and financial losses. If the defendant refuses and the claimant obtains a court award higher than the offer, the claimant may recover additional costs and interest as a result of having made the offer.
A claimant may also make a Part 36 offer to test whether the defendant is willing to settle early without the expense and delay of court proceedings.
Strategic Use by Defendants
A defendant (often an employer's insurer) may make a Part 36 offer where they consider the claim's liability or quantum may be modest. A defendant's offer creates pressure on the claimant: if the claimant fails to beat the offer at trial, the claimant risks having their costs limited or paying the defendant's costs from the relevant period.
Defendants' offers must be for a single lump sum (unless they include payment structures permitted under specific rules).
Accepting and Withdrawing Part 36 Offers
A Part 36 offer may be accepted by serving a written notice of acceptance on the offeror. Acceptance within the relevant period typically produces favourable cost consequences.
An offer can generally be withdrawn or its terms changed before acceptance, provided written notice is served and the offeree has not already accepted. Once accepted, the terms are usually binding, and the claim proceeds to settlement.
When Part 36 Offers Are Particularly Useful
Part 36 offers are most effective in these situations:
- Before proceedings are issued, where the claimant wants to encourage early settlement;
- After proceedings are issued, to promote settlement before significant costs are incurred;
- Before trial, especially when evidence on liability and quantum is established but parties disagree on valuation; and
- Where costs risk needs to be managed, encouraging both parties to consider the financial consequences of rejecting reasonable offers.
A well‑timed Part 36 offer can encourage settlement and reduce legal costs and delays.
Common Questions About Part 36 Offers
Does a Part 36 offer admit liability?
No. Part 36 offers are made without admission of liability and do not in themselves constitute an admission that the offeror was at fault. They are settlement tools structured by civil procedure rules.
Can a Part 36 offer be made after trial begins?
Yes, offers can be made at any time, but if made shortly before or after trial commences, court permission may be required to accept them, and cost consequences can vary depending on timing.
Does a Part 36 offer guarantee payment?
No. An accepted Part 36 offer requires the offeror to pay the agreed sum within specified timelines. If payment is not made, the claimant may enter judgment and pursue enforcement.
Summary
A Part 36 offer is a formal settlement offer under the Civil Procedure Rules that plays a central role in resolving workplace injury claims in England and Wales. These offers are structured to encourage early settlement and provide clear cost incentives for accepting reasonable offers. They must be in writing, specify the terms and remain open for a minimum period. Part 36 offers help manage litigation costs and can be used by both claimants and defendants strategically to settle workplace injury disputes without trial. Understanding how Part 36 offers work - including timing, format, and cost consequences - helps anyone involved in workplace injury compensation achieve fair and efficient outcomes.