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.
Clear explanation of disability discrimination definition in UK employment law, including Equality Act 2010 protections, types of discrimination, reasonable adjustments, tribunal claims, and legal tests used in England and Wales employment tribunals.

Disability discrimination in UK employment law refers to unlawful treatment of a person because of a disability, or because of something connected to their disability. It is primarily governed by the Equality Act 2010, which sets out the rights of employees, job applicants, and workers in relation to disability protection.
The law covers a wide range of workplace situations, including recruitment, working conditions, promotion, dismissal, and access to workplace benefits. Claims are typically brought in the employment tribunal, where the key question is whether an employer has acted in a way that breaches statutory protections.
Legal Definition of Disability Discrimination
The Equality Act 2010 does not provide a single sentence definition of “disability discrimination” in employment. Instead, it identifies several specific forms of prohibited conduct relating to disability.
In employment law, disability discrimination occurs where an employer:
- treats a person unfavourably because of disability
- applies workplace rules that disadvantage disabled people without justification
- fails to take steps to remove barriers faced by disabled employees
- subjects a person to harassment or victimisation linked to disability
The Equality Act 2010 defines disability as a physical or mental impairment with a substantial and long-term adverse effect on normal day-to-day activities.
Disability is one of the nine protected characteristics under UK equality law.
Forms of Disability Discrimination in Employment Law
UK law recognises several distinct types of disability discrimination. Each type has its own legal test in tribunal proceedings.
1. Direct Disability Discrimination
Direct disability discrimination occurs where an employee or applicant is treated less favourably because of disability.
This includes:
- refusing employment due to disability
- dismissing an employee because of disability-related assumptions
- treating someone worse than a comparator without disability
It also covers discrimination based on:
- perception (believing someone is disabled when they are not)
- association (treatment linked to someone connected to a disabled person)
Less favourable treatment is assessed by comparing how a non-disabled person would be treated in the same circumstances.
2. Indirect Disability Discrimination
Indirect disability discrimination occurs where an employer applies a policy, rule, or practice that appears neutral but disadvantages disabled people in practice.
To be unlawful, the rule must:
- place disabled employees at a particular disadvantage
- not be a proportionate means of achieving a legitimate aim
Examples include:
- rigid attendance policies affecting disabled employees with fluctuating conditions
- uniform performance targets without flexibility for disability-related limitations
Indirect discrimination can be lawful only if objectively justified.
3. Discrimination Arising from Disability
This occurs where a person is treated unfavourably because of something connected to their disability, rather than the disability itself.
Common examples:
- dismissal due to disability-related sickness absence
- disciplinary action for reduced performance caused by an impairment
- sanctions linked to symptoms of a condition
This form of discrimination does not require a comparator.
4. Failure to Make Reasonable Adjustments
Employers have a legal duty to make reasonable adjustments where a disabled person is placed at a substantial disadvantage.
This includes adjusting:
- working hours or patterns
- duties or performance expectations
- workplace equipment or environment
- recruitment or assessment procedures
Failure to comply with this duty is a standalone form of disability discrimination.
A tribunal will consider whether the adjustment was reasonable in all circumstances, including cost, practicality, and effectiveness.
5. Disability Harassment
Harassment occurs where a person is subjected to unwanted conduct related to disability that has the purpose or effect of:
- violating dignity
- creating an intimidating, hostile, or degrading environment
This can include offensive remarks, exclusion, or repeated inappropriate behaviour.
6. Victimisation
Victimisation occurs where an employee is treated unfavourably because they have:
- made a complaint of discrimination
- supported a discrimination complaint
- raised concerns under the Equality Act 2010
This protection applies even if the original discrimination complaint is not upheld.
Key Legal Framework: Equality Act 2010
The Equality Act 2010 consolidates UK discrimination law and applies to:
- recruitment processes
- terms and conditions of employment
- promotion and training
- dismissal and redundancy
- workplace conduct and policies
It creates a unified structure for disability discrimination claims, allowing employees to bring multiple types of claim arising from the same events.
Employment Tribunal Claims for Disability Discrimination
Most disability discrimination disputes are resolved in the employment tribunal.
Typical claims include:
- direct disability discrimination
- failure to make reasonable adjustments
- discrimination arising from disability
- harassment or victimisation
Remedies available:
- compensation for financial loss (loss of earnings, benefits)
- injury to feelings awards
- recommendations for workplace changes (rare but possible)
There is generally no upper limit on compensation in discrimination cases.
Time Limits for Bringing a Claim
The standard time limit for disability discrimination claims is:
- 3 months less one day from the act complained of
Before submitting a tribunal claim, the claimant must usually engage in ACAS Early Conciliation, which pauses the limitation period while settlement is explored.
Failure to comply with time limits is a common reason for claims being rejected unless an extension is granted in limited circumstances.
How Tribunals Assess Disability Discrimination
Employment tribunals assess:
- whether the claimant meets the legal definition of disability
- whether the employer knew or should have known about the disability
- whether there was unfavourable treatment or disadvantage
- whether the employer could justify the treatment (where relevant)
- whether reasonable adjustments were considered or implemented
Tribunals focus heavily on evidence, including medical records, occupational health reports, HR correspondence, and workplace policies.
Common Examples in Employment Settings
Disability discrimination frequently arises in:
- sickness absence management procedures
- performance improvement plans
- recruitment rejection decisions
- refusal of flexible working
- failure to adjust workload or targets
- workplace conduct linked to disability symptoms
Many claims involve more than one type of discrimination arising from the same set of facts.
Common Misunderstandings
“Equal treatment means fair treatment”
Equal treatment can still be unlawful if it disadvantages disabled employees who require adjustments.
“Employers only need to act if asked”
Employers can be required to act even without a formal request if disability and disadvantage are known.
“Sickness absence can justify dismissal without issue”
Dismissals linked to disability-related absence may still be unlawful unless properly justified and adjusted.
Key Takeaways
Disability discrimination in UK employment law is defined through multiple legal protections under the Equality Act 2010 rather than a single definition. It includes direct discrimination, indirect discrimination, discrimination arising from disability, failure to make reasonable adjustments, harassment, and victimisation.
These protections apply throughout employment and recruitment and are enforced primarily through employment tribunals. Employers must ensure disabled employees are not placed at a disadvantage and must take reasonable steps to remove workplace barriers where required.
Understanding the different types of claim is essential for assessing whether workplace treatment may be unlawful and how tribunal proceedings are structured.