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.
Clear guide on the difference between unfair dismissal and discrimination under UK employment law. Explains legal frameworks, protected characteristics, qualifying periods, tribunal claims, potential remedies, and how the concepts overlap.

When someone's employment ends and they believe it was unlawful or unfair, two different legal concepts can be relevant: unfair dismissal and discrimination. Both can lead to claims in an employment tribunal, but they arise from distinct legal frameworks, have different tests and remedies, and serve different purposes in UK employment law. Understanding the difference is essential for employees seeking redress and employers aiming to manage risks and comply with the law. This guide explains both concepts in clear terms and outlines how they operate in practice.
What Is Unfair Dismissal?
Unfair dismissal is a statutory right under the Employment Rights Act 1996 that protects employees from being dismissed in an unreasonable way. In general:
- An employee must normally have worked continuously for an employer for a qualifying period (currently two years, with planned reforms reducing this in future) to bring an ordinary unfair dismissal claim.
- A dismissal will be unfair if the employer did not have a fair reason or did not act reasonably in dismissing the employee.
Fair Reasons for Dismissal
The law recognises a limited set of potentially fair reasons for dismissal. These include:
- Capability or qualifications – the employee cannot do the job adequately.
- Conduct – issues such as misconduct or gross misconduct.
- Redundancy – the role is no longer needed.
- Statutory requirement – for example, loss of a right to work in the UK.
- Some other substantial reason (SOSR) – a broad category that captures business needs not covered above.
For a dismissal to be fair, the employer must both establish one of these reasons and show that it was reasonable to dismiss in all the circumstances. This includes following a fair process and considering alternatives to dismissal where appropriate.
Automatically Unfair Dismissal
Certain reasons for dismissal are automatically unfair, meaning no minimum service is required to make a claim and the dismissal is unlawful regardless of process. These include dismissal for:
- Exercising statutory rights (like requesting flexible working).
- Pregnancy or maternity‑related reasons.
- Trade union activities or health and safety involvement.
Other examples include dismissal for whistleblowing or jury service.
Remedies for Unfair Dismissal
If a tribunal finds dismissal unfair, it can award compensation, typically comprising:
- A basic award based on age, length of service and weekly pay.
- A compensatory award for actual financial loss, subject to statutory caps (though reforms may change these limits).
What Is Discrimination?
Discrimination arises under the Equality Act 2010, which prohibits less favourable treatment linked to a protected characteristic. The protected characteristics include:
- Age
- Disability
- Gender reassignment
- Marriage and civil partnership
- Pregnancy and maternity
- Race
- Religion or belief
- Sex
- Sexual orientation
Types of Discrimination
Discrimination law recognises several forms of unlawful treatment in the workplace, including:
- Direct discrimination – treated worse because of a protected characteristic.
- Indirect discrimination – a neutral policy disproportionately disadvantages people with a protected characteristic and is not justified.
- Harassment – unwanted conduct linked to a protected characteristic.
- Victimisation – detriment because an employee has made or supported a discrimination complaint.
Discrimination protections cover all aspects of employment, including dismissal, pay, working conditions, promotion, training, and redundancy selection.
Discrimination in Dismissal
If an employee is dismissed because of a protected characteristic - for example, because of their sex, race, or disability - this can be a discrimination claim. In some cases, dismissal because of discrimination may also be an automatically unfair dismissal, but the legal basis and remedies differ.
Remedies for Discrimination
Employment tribunals can award unlimited compensation for discrimination claims. This can include:
- Financial loss (e.g. lost wages).
- Awards for injury to feelings, calculated with reference to guidelines like the Vento bands.
- Sometimes aggravated damages where conduct has been particularly egregious.
Key Differences Between Unfair Dismissal and Discrimination
| Feature | Unfair Dismissal | Discrimination |
|---|---|---|
| Legal Source | Employment Rights Act 1996 | Equality Act 2010 |
| Protected Characteristic Basis | Not required | Central requirement |
| Qualifying Period | Usually two years (future changes may reduce this) | No minimum service requirement |
| Primary Focus | Fairness of dismissal process and reason | Less favourable treatment because of a protected characteristic |
| Remedies | Compensation subject to cap (for ordinary claims) | Potentially unlimited compensation |
Overlap Between the Two Claims
A dismissal can give rise to both an unfair dismissal claim and a discrimination claim. For example, if an employee with the requisite service is dismissed because of discrimination, they may bring claims in both categories. If discrimination was the primary reason, the discrimination claim itself may incorporate the dismissal event.
Bringing a Claim: Practical Issues and Time Limits
To bring a claim to an employment tribunal:
- Unfair dismissal claims must usually be made within three months less one day from the date of dismissal.
- Discrimination claims also generally must be presented within the same time limit.
Before lodging most tribunal claims, prospective claimants must notify Acas and attempt early conciliation, which issues a certificate required to submit a claim. Failure to comply can lead to dismissal of the claim.
Employees should retain records of dismissal correspondence, reasons given by the employer, and any relevant communications, as this evidence is often critical for tribunal proceedings.
Summary
Unfair dismissal and discrimination are distinct legal concepts in UK employment law:
- Unfair dismissal concerns whether an employer had a fair reason and acted reasonably in dismissing an employee. It is governed by the Employment Rights Act 1996 and usually requires a qualifying period of service.
- Discrimination arises when an employee is treated less favourably because of a protected characteristic under the Equality Act 2010 and does not depend on length of service.
Both types of claims can be brought to an employment tribunal and may overlap in practice. Remedies differ, with discrimination claims capable of unlimited compensation and unfair dismissal claims subject to statutory limits. Understanding the differences helps employees and employers navigate legal rights and obligations effectively.