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 constructive dismissal claims in England and Wales, explaining when an employee can resign due to employer breach, how tribunals assess claims, time limits, procedural steps and potential compensation.

A constructive dismissal claim arises when an employee in England and Wales resigns because they believe their employer has fundamentally breached the terms of their employment contract. Such a claim is usually made to an employment tribunal as part of an unfair dismissal claim. Constructive dismissal is one of the more complex areas of employment law because it involves contract interpretation, employer conduct, and careful timing of resignation. This article explains what constructive dismissal is, when a claim arises, how employment tribunals assess claims, relevant time limits, typical remedies, practical steps, risks and common questions. The aim is to make the law clear and accessible to workers, employers, solicitors and the public.
What Is Constructive Dismissal?
Constructive dismissal occurs when an employee is compelled to resign due to their employer's conduct which is so serious that it amounts to a fundamental breach of contract. In UK law, the statutory definition of dismissal that includes constructive dismissal is found in section 95(1)(c) of the Employment Rights Act 1996. It provides that an employee is dismissed if they terminate the contract because of the employer's conduct.
A breach does not need to be a single act; it can be a series of acts that, taken together, are serious enough to destroy the mutual trust and confidence between the parties. This implied term of trust and confidence is central to constructive dismissal, although a breach of any express or implied term that goes to the “heart” of the contract can found a claim.
Examples of Fundamental Breach
Common circumstances that may justify resignation and a constructive dismissal claim include:
- Repeated or unexplained failure to pay agreed wages or benefits.
- Unilateral and unreasonable changes to duties, hours or place of work.
- Serious harassment, bullying or discrimination that the employer fails to address.
- Employer's consistent refusal to investigate formal grievances.
- Conduct that destroys the implied duty of trust and confidence.
Minor grievances or occasional lapses by an employer do not normally constitute a fundamental breach. The conduct must be sufficiently serious that an objective employee could reasonably feel they have no choice but to leave.
Eligibility and Qualifying Conditions
Employee Status and Service
Only individuals with employee status can bring a constructive dismissal claim. This excludes most self‑employed contractors and workers without a contract of employment. In general, an employee must have at least two years' continuous service at the time of termination to qualify for an unfair dismissal claim, including constructive dismissal. However, there are exceptions where the claim arises from discrimination, whistleblowing or other statutory rights where no qualifying period of service is required.
No Unreasonable Delay in Resigning
A claimant must resign promptly after the employer's breach. Significant delay between the breach and resignation can weaken or defeat a claim because it may indicate the employee affirmed the contract rather than treating it as at an end. The resignation must reasonably reflect the employer's conduct as unacceptable.
Employment Tribunal Process
Acas Early Conciliation
Before submitting a claim to an employment tribunal, the prospective claimant must contact Acas (Advisory, Conciliation and Arbitration Service) to explore early conciliation. An early conciliation certificate is required before an employment tribunal can accept any claim, including constructive dismissal claims. If conciliation leads to a settlement, formal claims may be avoided.
Time Limits for Claims
The current time limit for bringing a constructive dismissal claim to an employment tribunal is three months less one day from the effective date of termination. The effective date is usually the day the employee leaves employment or the end of a valid notice period where notice was given. In exceptional circumstances and with early conciliation, this deadline may be extended slightly, but reliance on extension is risky without legal clarity.
Keep in mind that legislative proposals such as the Employment Rights Bill may extend time limits to six months for some unfair dismissal claims, but this has not generally come into force as of the latest guidance.
Lodging the Claim
After early conciliation, claimants submit the ET1 form to the employment tribunal with the early conciliation certificate. The form should set out:
- The facts leading to resignation.
- The employer's fundamental breach of contract.
- The connection between the breach and the decision to resign.
The respondent (employer) then files an ET3 response, and the tribunal will manage the case through preliminary directions, disclosure of evidence, and a final hearing.
Burden and Standard of Proof
In constructive dismissal claims, the claimant bears the burden of proof to show the employer's conduct constituted a fundamental breach and that resignation was a direct consequence. The tribunal assesses the evidence on the balance of probabilities - whether it is more likely than not that the employer's conduct justified dismissal. Documentation, contemporaneous records, correspondence and witness statements are important to establish the factual basis.
Remedies and Compensation
If an employment tribunal finds in favour of a constructive dismissal claim, the remedies generally align with other unfair dismissal claims:
- Basic Award: Calculated based on age, length of service and weekly pay, subject to statutory caps.
- Compensatory Award: Covers actual financial loss such as lost earnings, loss of benefits, and possible future earnings up to statutory limits.
- Notice Pay: If the employer repudiated the contract and the employee did not work their notice.
Compensation for constructive dismissal arising from discrimination or whistleblowing may be uncapped for some heads of loss, depending on related claims brought alongside the constructive dismissal claim.
Practical Considerations for Claimants
Grievances and Internal Resolution
Before resigning, claimants are often advised to pursue informal discussions or formal grievance procedures. If the employer fails to address serious concerns, this can strengthen the evidence of breach. However, extended delays without action can also weaken a claim if resignation is postponed. Balancing internal resolution against the need to act promptly is a practical challenge.
Settlement Agreements
Settlement agreements can resolve employment disputes including potential constructive dismissal issues. However, signing a valid settlement agreement generally prevents the employee from pursuing tribunal claims, so careful consideration is necessary.
Affirmation and Waiver
Actions that suggest continued acceptance of the employment contract, such as continuing to work without protesting the breach, can be interpreted as affording or waiving the breach, undermining the claim. Claimants should avoid conduct that might be seen as inconsistent with treating the contract as at an end.
Risks and Common Challenges
Constructive dismissal claims are inherently complex and can be difficult to win because tribunals scrutinise the seriousness of the breach and the timing of resignation. Claimants should be prepared to demonstrate clear evidence of fundamental breach and its direct link to their resignation. Employers will often defend by arguing that conduct was reasonable, did not fundamentally breach contract terms, or that resignation was not a necessary response. Early legal advice can help clarify strengths and risks before resignation.
Summary
Constructive dismissal in the employment tribunal system of England and Wales arises where an employee resigns in response to a fundamental breach of contract by an employer. The key elements are a serious breach that destroys trust and confidence, employee status with qualifying service, prompt resignation, and strict time limits for lodging a claim following early conciliation. Remedies can include basic and compensatory awards, with enhanced compensation where associated statutory claims are included. Understanding the legal tests, procedural requirements and practical risks is essential for anyone considering a constructive dismissal claim.