Gender Reassignment Discrimination at Work: Your Rights in 2026

Key Points

What Counts as Gender Reassignment Discrimination?

Gender reassignment discrimination happens when you are treated badly at work because you are transitioning, have transitioned, or are thought to be. It is unlawful under the Equality Act 2010, which makes gender reassignment one of nine protected characteristics.

Section 7 of the Act sets the definition. You have the protected characteristic if you are proposing to undergo, are undergoing, or have undergone a process (or part of a process) for the purpose of reassigning your sex by changing physiological or other attributes of sex.

Three things follow from that wording, and employers get all three wrong regularly.

You do not need medical treatment. The words “or other attributes” cover social transition: changing your name, your pronouns, your dress, how you present at work. Surgery and hormones are not the trigger.

You do not need a Gender Recognition Certificate. A GRC changes your legal sex under the Gender Recognition Act 2004. It has nothing to do with whether you are protected from discrimination at work. Most trans people do not hold one, and they are protected either way.

Protection starts early. “Proposing to undergo” means you are covered from the point you form the intention and make it known, even if you never start any process. If you tell your line manager you intend to transition and are sidelined the following week, that is when the protection bites.

Does it cover non-binary and gender fluid people?

Yes, on the current authority. In Taylor v Jaguar Land Rover Ltd (Employment Tribunal, 2020) the employer argued that a gender fluid, non-binary engineer fell outside section 7. The tribunal disagreed, holding that gender is a spectrum and that the claimant plainly came within the definition. She was awarded £180,000.

That decision is first instance, so it does not bind other tribunals. It is widely followed and remains the leading authority on the point.

Does the 2025 Supreme Court Ruling Change Your Protection?

This is the question we are asked most often, and the short answer is no.

In For Women Scotland Ltd v The Scottish Ministers [2025] UKSC 16, handed down on 16 April 2025, the Supreme Court held unanimously that the words “sex”, “man” and “woman” in the Equality Act 2010 refer to biological sex, and that a Gender Recognition Certificate does not change that for the purposes of the Act.

The Court was explicit that its ruling does not strip trans people of legal protection. Gender reassignment remains a separate protected characteristic in its own right. Claims for direct discrimination, indirect discrimination, harassment and victimisation on that ground are unaffected, as are claims based on perception and association.

What the ruling did change is how the single-sex exceptions in the Act operate, and how a claim framed as sex discrimination rather than gender reassignment discrimination is analysed. If you are a trans woman who was passed over for promotion, your claim runs on gender reassignment grounds, and that route is intact.

“Since the Supreme Court ruling I’ve had trans clients arrive convinced they have no case left. That is simply wrong. The characteristic that protects you at work is gender reassignment, and the Court did not touch it. What changed is the law on single-sex spaces, not your right to be free from harassment and unfair treatment because of who you are.”

Tom Street Principal Solicitor, Tom Street & Co.

Where the guidance stands now

The Equality and Human Rights Commission published an interim update after the judgment. It was challenged by judicial review and upheld. In Good Law Project Ltd and others v Commission for Equality and Human Rights [2026] EWHC 279 (Admin), decided on 13 February 2026, Mr Justice Swift dismissed every ground of challenge and held that the EHRC had acted lawfully and given legally correct advice.

The EHRC’s updated statutory Code of Practice for Services, Public Functions and Associations came into force on 5 August 2026. One point matters enormously for anyone reading this page: that Code does not apply to employers. It governs service providers. The separate Employment Statutory Code of Practice has not yet been updated, and the EHRC is still considering how to issue revised workplace guidance.

So employers are in an awkward position. They have detailed statutory guidance aimed at services, and nothing equivalent for the workplace. Some are applying the services Code to staff facilities as if it were binding on them. It is not, although a tribunal may still find parts of its reasoning on proportionality persuasive. For more on the employment consequences of the ruling, see our analysis of the For Women Scotland decision and what it means for employers.

The Four Types of Gender Reassignment Discrimination Claim

Most cases involve more than one of these, and it is normal to plead several in the alternative.

Direct discrimination (section 13)

Treating you less favourably than someone else because of gender reassignment. Refusing a promotion, excluding you from meetings, dismissing you, cutting your hours, or moving you to a back-office role once you transition.

Two extensions catch employers out. Discrimination by perception applies where you are treated badly because your employer thinks you are trans, whether or not you are. Discrimination by association applies where you are treated badly because someone close to you is trans, such as a parent whose child has transitioned.

There is no justification defence for direct discrimination. If the reason for the treatment was gender reassignment, it is unlawful.

Indirect discrimination (section 19)

A rule, policy or practice that applies to everyone but puts trans people at a particular disadvantage. A requirement to produce a birth certificate for an ID check, or a rigid uniform policy tied to sex assigned at birth, are classic examples.

Indirect discrimination can be defended if the employer shows the policy is a proportionate means of achieving a legitimate aim. Proportionate is the hard part: the employer must show there was no less discriminatory way of achieving the same aim.

Harassment (section 26)

Unwanted conduct related to gender reassignment that violates your dignity or creates an intimidating, hostile, degrading, humiliating or offensive environment. In practice this is the most common claim we see, and it covers:

• Persistent misgendering or deliberate use of the wrong pronouns
• Deadnaming, including HR systems and email addresses left in your former name
• Outing you to colleagues or clients without your consent
• Intrusive questions about your body, surgery or sex life
• Nicknames, jokes and “banter” at your expense
• Comments made in your absence that get back to you

The conduct does not have to be aimed at you, and the perpetrator does not need to have intended offence. What matters is the effect, judged against what is reasonable in the circumstances. A single serious incident can be enough. See our guide to harassment at work for the full test.

Victimisation (section 27)

Being subjected to a detriment because you did a protected act: raising a grievance about discrimination, bringing a tribunal claim, giving evidence for a colleague, or simply alleging that the Act has been breached. Being sidelined after complaining is often a stronger and cleaner claim than the original complaint. Our page on victimisation explains the test in detail.

Absence From Work for Gender Reassignment

Section 16 of the Equality Act creates a distinct right that many employers have never heard of.

If you are absent from work because of gender reassignment, your employer discriminates against you if it treats that absence less favourably than it would treat absence due to sickness or injury, or less favourably than any other absence it would reasonably expect to allow.

In plain terms: appointments, procedures and recovery connected with transition must be handled at least as generously as ordinary sick leave. Docking pay for gender clinic appointments while paying for physiotherapy appointments, or applying an attendance trigger to transition-related absence that would not be applied to other medical absence, breaches section 16.

This is a standalone claim. You do not have to prove a comparator suffered better treatment in fact, only that they would have been treated better.

Facilities, Dress Codes and Records: Where Employers Get It Wrong

Toilets and changing facilities

This is the area most affected by the 2025 ruling, and it is genuinely difficult. Following For Women Scotland and the litigation that followed, the position is that workplace single-sex toilets and changing facilities operate on the basis of biological sex. That flows from the Supreme Court’s construction of the Act together with the employer’s obligations under the Workplace (Health, Safety and Welfare) Regulations 1992.

That is not the end of the analysis, and employers who stop there create liability for themselves. Leaving a trans employee with no facility they can reasonably use is likely to be discriminatory. The workable answer for most employers is to provide self-contained, lockable, single-user facilities available to anyone, alongside single-sex provision. A blanket instruction to a trans employee to use a facility a long walk away, or to wait until the building is empty, is the sort of treatment that founds a harassment claim.

Dress codes and appearance

Dress codes may set standards, but they must not require you to dress in a way inconsistent with your gender identity, and they must not apply harsher standards to you than to colleagues. Policing a trans woman’s skirt length while ignoring other staff is direct discrimination dressed up as a uniform rule.

Names, records and confidentiality

Failing to update your name across HR systems, payroll, email, ID badges and rotas is one of the most common triggers for a claim, and tribunals treat it seriously because it is both avoidable and repetitive. In AB v Royal Borough of Kingston upon Thames the claimant gave her employer eight months’ notice that she intended to transition, then spent two years chasing corrections to her pension records, her door pass and the staff directory. The tribunal found the deadnaming was direct discrimination and awarded £25,400, of which £21,000 was for injury to feelings. The council’s failure to apologise properly was taken into account in setting that figure.

Confidentiality carries a separate risk. Under section 22 of the Gender Recognition Act 2004 it is a criminal offence for a person who acquires information about someone’s application for, or holding of, a GRC in an official capacity to disclose it without consent. Beyond that narrow offence, disclosing someone’s trans status to colleagues without consent is a straightforward harassment claim and usually a data protection breach as well.

Gender-Critical Beliefs and Competing Rights

Workplaces now regularly contain people whose sincerely held beliefs conflict. The law protects both sides, and understanding that helps you judge your own position.

Gender-critical belief, the belief that sex is binary and immutable, is a protected philosophical belief under section 10 of the Equality Act, following Forstater v CGD Europe (Employment Appeal Tribunal, 2021). In Higgs v Farmor’s School [2025] EWCA Civ 109, decided on 12 February 2025, the Court of Appeal held that a school employee’s dismissal for gender-critical social media posts was discriminatory, because the dismissal was not a proportionate response to the way she had expressed her belief.

The principle running through both cases is the distinction between holding a belief and manifesting it. Holding a gender-critical belief cannot lawfully be the reason for dismissal or detriment. Manifesting it in a way that harasses a colleague, such as deliberately and persistently misgendering someone at work, is a different matter and can still be unlawful harassment.

The practical consequence for a trans employee is that “my colleague is entitled to their beliefs” is not a complete answer from your employer. The employer must still deal with conduct that crosses into harassment. Equally, a colleague expressing a gender-critical view respectfully and outside work is unlikely to give you a claim. Our page on religious and belief discrimination covers the other side of this.

What Changes in October 2026

The Employment Rights Act 2025 brings in two changes that matter directly to gender reassignment claims. They commence four weeks apart, and the second date moved: the government’s revised implementation timetable of 16 July 2026 pushed the harassment provisions from 1 October to 30 October 2026.

Six-month time limit, from 1 October 2026

The standard tribunal time limit rises from 3 months minus 1 day to six months. The extension applies where the act, detriment or termination happens on or after 1 October 2026. Anything that happened before that date keeps the current, shorter deadline, so the old rule will govern most live complaints for some time yet.

Liability for harassment by third parties, from 30 October 2026

Employer liability for third-party harassment returns, and it expressly covers harassment related to gender reassignment. If a customer, client, contractor or member of the public harasses you, your employer will be liable unless it took all reasonable steps to prevent it.

Two features make this significantly tougher than the old provision repealed in 2013. There is no requirement that you were harassed on two previous occasions, and no requirement that the employer knew about earlier incidents. The standard also moves from “reasonable steps” to “all reasonable steps”, and tribunals can increase compensation by up to 25% where an employer has failed to meet it.

For customer-facing roles, this is the most significant change in years. An employer that has ignored repeated abuse from members of the public will have a much harder defence from 30 October 2026.

Time Limits: The Deadline That Ends Most Claims

A gender reassignment discrimination claim must reach the employment tribunal within 3 months minus 1 day of the act you are complaining about, under section 123 of the Equality Act 2010. Miss it and the tribunal usually has no jurisdiction, however strong your case.

Three refinements matter.

Acas early conciliation pauses the clock. You must notify Acas before you can issue a claim. The time spent in early conciliation is added back, and you get at least one month from the certificate date. Notify Acas early rather than at the end of the period.

Conduct extending over a period. Section 123(3) treats continuing discrimination as done at the end of the period. A campaign of harassment over 18 months is not 30 separate out-of-time incidents if it can properly be characterised as a continuing state of affairs. This argument saves a great many claims, and it needs to be pleaded properly from the start.

Just and equitable extension. Tribunals have a broad discretion in discrimination cases to extend time where it is just and equitable to do so. It is a real discretion, not a formality, and the burden is on you to justify it. Do not plan around it.

What Compensation Can You Claim?

Discrimination compensation is uncapped. There is no equivalent of the compensatory award cap that limits ordinary unfair dismissal claims, which is why discrimination claims often settle for considerably more.

An award is usually built from several components.

Injury to feelings

Every successful discrimination claim attracts an award for injury to feelings, whether or not you lost any money. The amount is set by reference to the Vento bands, updated each April by Presidential Guidance.

The other components

Financial loss. Past and future lost earnings, pension, bonuses and benefits if you were dismissed, resigned or lost out on promotion. In serious cases this dwarfs the injury to feelings element.

Personal injury. A separate award where the discrimination caused a recognised psychiatric injury, supported by medical evidence.

Aggravated damages. Awarded where the employer’s conduct made things worse, such as a sham investigation or an aggressive defence of an obviously good claim.

Interest. 8% simple interest, running from the date of the act for injury to feelings and from the mid-point for financial loss.

Acas Code uplift. Up to 25% more where the employer unreasonably failed to follow the Acas Code on grievances.

What tribunals have actually awarded

• Taylor v Jaguar Land Rover Ltd (2020): £180,000 to a gender fluid engineer subjected to abuse, poor treatment and a failure to address her complaints.
• de Souza E Souza v Primark Stores Ltd (2018): £47,433 to a trans woman who was deadnamed, mocked and, in the tribunal’s words, bullied out of a job. That comprised £25,000 for injury to feelings and close to £20,000 for lost pay and pension, with a 25% Acas uplift applied.
• AB v Royal Borough of Kingston upon Thames: £25,400, including £21,000 for injury to feelings, where the employer took two years to correct her name across its systems.
• Cole v Royal Mail Group Ltd (2025): £12,500 for direct discrimination and harassment related to gender reassignment.

These are the figures awarded at the time, in those specific cases. Yours will turn on your own facts, your losses and the severity of what happened.

How to Prove Gender Reassignment Discrimination

Almost no employer records a discriminatory reason in writing, so these claims are usually built on inference. The law helps you here.

Section 136 of the Equality Act shifts the burden of proof. If you can show facts from which a tribunal could decide, in the absence of any other explanation, that discrimination occurred, the burden moves to the employer to prove that the treatment had nothing whatsoever to do with gender reassignment. A bare denial will not do.

What builds that initial case:

• A timeline. Dates, what happened, who was present, what was said. Write it up contemporaneously. Treatment that changes sharply after you come out is powerful evidence.
• Documents. Emails, messages, rotas, appraisals, HR records. Keep copies somewhere you will still have access to if you leave, but do not take confidential material you are not entitled to.
• Comparators. How were colleagues in a similar position treated?
• A written grievance. It forces the employer to give an explanation in writing, which is often the moment their account starts to shift.
• A subject access request. Under UK GDPR your employer must give you the personal data it holds about you, usually within one month. Internal emails discussing you are frequently the strongest evidence in the case.

What to Do If You’re Being Discriminated Against

How We Can Help

We act for employees, not employers. Tom Street & Co. Solicitors is a specialist employment practice, and we handle discrimination claims from the first grievance letter through to a full tribunal hearing.

A first conversation covers whether what happened to you is unlawful, what your deadline is, what your claim is realistically worth, and what your options are, including negotiating a settlement without ever issuing a claim. It is free, and there is no obligation to instruct us afterwards.

If you are already in a process, we can help with the grievance, the appeal, an Acas early conciliation negotiation, or a settlement agreement that has been put in front of you. If your claim is already issued, we can take it over.