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.
An in‑depth guide to gender pay inequality and employment law in England and Wales, explaining equal pay rights, gender pay gap reporting requirements, tribunal claims, time limits, practical steps for workers and employer obligations under current UK legal frameworks.

Gender pay inequality remains a significant legal and social issue in the United Kingdom. Despite long‑standing legal protections, disparities persist in average earnings between men and women. This article explains the UK legal framework that addresses unequal pay and gender pay gaps in England and Wales. It sets out what the law says, how rights are enforced, what practical steps individuals and employers can take, and how discrimination is addressed in tribunals and courts.
What Is Gender Pay Inequality?
Gender pay inequality refers to differences in earnings between women and men in the labour market. These differences arise from many factors, including disparities in employment levels, seniority, hours worked and occupational segregation. Importantly, the gender pay gap-the statistical difference between average earnings of women and men-is distinct from unlawful unequal pay for the same or equivalent work. The gender pay gap is not itself a legal claim, but unequal pay can give rise to a claim under equality law.
Core Legal Rights Under UK Law
Equal Pay Rights
In UK employment law, workers have a legal right to equal pay under the Equality Act 2010. This means that men and women doing equal work for the same employer must receive the same pay and contractual terms and conditions.
What counts as equal work? The law recognises three types of work that can be compared:
- Like work – roles that are the same or broadly similar
- Work rated as equivalent – where a job evaluation shows the work has the same value
- Work of equal value – different roles requiring similar effort, skill and decision‑making
Pay and terms include not just basic salary but also holiday pay, pensions, overtime, bonuses and other contractual benefits.
Previously the Equal Pay Act 1970 provided these protections, and it was incorporated into the Equality Act 2010.
Gender Pay Gap Reporting
Separate from individual rights, larger employers (with 250 or more employees) must report their gender pay gap figures publicly each year. This reporting requirement is a transparency measure to highlight differences in average pay and bonus outcomes across men and women, and must be published within a year of the snapshot date.
Reporting does not itself create compensation rights, but it can indicate where workplace disparities may exist that employers should address.
Bringing an Equal Pay Claim
Eligibility and Comparators
A worker who believes they are paid less than a comparator of the opposite sex for equal work can bring a claim to an employment tribunal. A comparator might work in the same organisation or an associated employer, provided terms and conditions are broadly aligned.
Time Limits
Time limits for lodging an equal pay claim are strict. In most cases, an employee must submit their claim within six months of the end of their employment or departure from a role that is the subject of the complaint. Certain situations, such as incapacity or concealment of pay information, can modify these limits.
Proof and Burden of Proof
To succeed, a claimant must show that they perform equal work and that their pay or terms are less favourable than those of their comparator. Tribunal practice and case law confirm that if statistics or facts show a significant difference, the burden of proof may shift to the employer to demonstrate a non‑discriminatory justification.
Practical Steps for Individuals
Gather Information
Start by understanding your own pay and contractual terms and, if possible, those of a comparator of the opposite sex doing equal work. Transparent discussions about pay can be useful, and the law invalidates pay‑secrecy clauses that restrict this where linked to potential discrimination.
Raise the Issue Internally
Before initiating a tribunal claim, it is often advisable to raise the issue with your employer, pointing out any discrepancies and asking for an explanation. Employers who address disparities early can often resolve issues without formal complaints.
Receive Legal Advice
Seek advice from a qualified employment law solicitor, Citizens Advice, or an employment rights body on the strength of your claim, potential comparators, evidence required, and time limits.
Submit a Tribunal Claim
Claims are typically submitted using a prescribed form (ET1) to an employment tribunal. Compliance with procedural rules and deadlines is essential. A claim can seek compensation for lost earnings and other losses resulting from unequal pay.
Employer Obligations and Practical Compliance
Transparent Pay Policies
Employers should adopt clear pay structures and criteria for pay and promotion decisions. Transparent systems reduce risks of unintended inequality and help employers meet their statutory duties.
Gender Pay Reporting
Employers subject to the reporting duty must calculate and publish metrics including mean and median pay gaps, bonus pay gaps, and gender distribution across pay quartiles.
Avoiding Discrimination
Pay differences must be justified by factors unrelated to sex, such as skill level, experience or market conditions. If factors do not fully explain disparities, an equal pay issue may arise.
Common Questions
Why does a gender pay gap still exist if equal pay is law?
Equal pay law prohibits unequal pay for the same or equivalent work. The gender pay gap measures average earnings across a workforce and is affected by occupational patterns, part‑time work prevalence, and career progression differences.
Can part‑time workers claim equal pay?
Yes. Part‑time employees must not be treated less favourably than full‑time workers in pay and terms.
Is reporting the same as a legal right?
No. Gender pay gap reporting is a transparency requirement; it does not create enforceable pay rights for individuals. However, it may highlight areas needing action.
Final Thoughts
Gender pay inequality in England and Wales is addressed through a combination of individual legal rights and employer reporting duties. The Equality Act 2010 provides a framework for equal pay claims, enabling workers paid less than comparators of the opposite sex for equal work to seek redress in employment tribunals. Larger employers must also publish gender pay gap data to enhance transparency. Understanding the distinction between equal pay rights and the gender pay gap, observing time limits for claims, and engaging in clear pay practices are central to enforcing rights and promoting workplace equality.