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.
Comprehensive guide to time limits for workplace discrimination claims in England and Wales. Explains how statutory deadlines work, when the clock starts, the role of early conciliation with Acas, exceptions such as equal pay claims, tribunal discretion to extend time, and practical tips to protect your right to bring a claim.
Workplace discrimination claims are a key part of employment law in England and Wales. When someone believes they have been treated less favourably at work because of a protected characteristic - such as age, race, sex, disability, or religion - they can bring a claim to an employment tribunal under the Equality Act 2010. However, the ability to pursue a claim depends on strict time limits. Understanding these time limits and how they operate is essential for employees and employers alike. This guide explains the relevant legal framework, how deadlines are calculated, the role of early conciliation, potential extensions, and practical steps to preserve rights.
Legal Framework for Discrimination Claims
The Equality Act 2010 prohibits discrimination, harassment, and victimisation on the basis of protected characteristics. Employment tribunals hear claims alleging unlawful discrimination in hiring, dismissal, pay, conditions, benefits, training, and other aspects of employment. Tribunal claims are governed by strict statutory time limits that determine when a claim must be lodged.
Standard Time Limits for Discrimination Claims
Three Months Less One Day
The general rule for workplace discrimination claims is that a tribunal claim must be presented within three months minus one day from the date the discriminatory act took place. This applies to most claims under the Equality Act 2010, including direct and indirect discrimination, harassment, and victimisation.
For a single discriminatory act, the time limit begins on the date when that act occurred. For example, if an employer denied a promotion on discriminatory grounds on 5 May, the claim form (ET1) must be received by the tribunal by 4 August.
Series of Acts or Continuing Conduct
If the discrimination comprises a series of connected acts, the limit runs from the last act in that sequence. Determining what amounts to a “series of acts” can be fact‑sensitive, and tribunals will consider the overall context to decide whether the conduct is ongoing.
Early Conciliation and Its Effect on Time Limits
Before bringing most tribunal claims, claimants must notify Acas (Advisory, Conciliation and Arbitration Service) and engage in early conciliation. This process aims to explore settlement without formal litigation and is a statutory pre‑claim requirement.
When you notify Acas within the relevant time limit, the period for bringing a claim to the tribunal is paused (“stopped”) for the duration of the early conciliation process. This pause protects claimants from losing time while the parties explore resolution.
Once Acas issues an early conciliation certificate, claimants must then submit their ET1 claim within the remaining time originally available, plus the period that was paused. In practice, many practitioners adopt the rule of allowing one month from the date the Acas certificate is issued to lodge the claim, recognising the paused time accrual.
Exceptions and Specific Situations
Equal Pay Claims
Certain discrimination‑related claims have different limits. An equal pay claim, which concerns unequal pay for work of equal value, generally has a six‑month time limit from the end of employment or from the last pay period where the inequality occurred - not three months. This is set out under the Equality Act provisions specific to pay.
No Automatic Extension for Internal Procedures
Pursuing internal grievance or disciplinary procedures does not automatically extend the statutory time limit for tribunal claims. If the statutory period would expire while those procedures are ongoing, claimants must still notify Acas before the deadline to preserve their right to a tribunal claim. Only in exceptional cases will a tribunal exercise its discretion to extend time on a just and equitable basis, and this is uncommon.
Tribunal Discretion to Extend Time
Tribunals have a limited discretion to extend time beyond three months if it is just and equitable to do so in all the circumstances of the case. This is an exceptional power and not a general right to extend deadlines. A tribunal considers factors such as the reason for delay, prejudice to the respondent, and claimant conduct. However, extensions are relatively rare, so lodging claims within the normal period is crucial.
Practical Considerations for Claimants
Identifying the Trigger Date
Accurately identifying the date of the discriminatory act is critical. For ongoing discrimination, the last act in a series determines when the time limit begins. Claimants should document all incidents and dates to calculate deadlines.
Starting Early Conciliation in Time
Contacting Acas for early conciliation must happen before the statutory deadline expires. If this step is missed, claimants may lose the right to bring a tribunal claim, even if they contact Acas afterwards.
Acting Promptly
Delays in raising concerns, engaging with Acas, or seeking legal advice can jeopardise rights. Starting early conciliation as soon as possible and preparing the ET1 in advance of deadlines helps protect the ability to pursue a claim.
Time Limits in Context: Examples
- Single act of discrimination: Discrimination occurred on 1 April; claim must be presented to an employment tribunal by 30 June (three months less one day).
- Continuing discrimination: Ongoing exclusion from training from March to May; the time limit runs from the last act in May, allowing a tribunal claim by three months less one day from that last act.
- Early conciliation: Last discriminatory act on 10 May; contact Acas by 9 August. If early conciliation lasts six weeks and a certificate is issued on 25 June, the paused period is added back before calculating the final ET1 deadline.
Summary
Workplace discrimination claims under the Equality Act 2010 in England and Wales are subject to strict time limits. In general, a claim must be presented to an employment tribunal within three months less one day of the discriminatory act or the last in a series of acts. Claimants must also engage in early conciliation with Acas before submitting their tribunal claim, which pauses the time limit while conciliation is ongoing. Some categories of claims, such as equal pay, have different time limits. Tribunals can exceptionally extend time on a just and equitable basis, but this is uncommon. Prompt action, accurate calculation of deadlines, and early engagement with Acas are essential steps to protect legal rights.
