Sexual Harassment at Work: What Managers Need to Understand About Constructive Discharge and Employer Liability

8 September 2026

Note for Non-US Readers

The management principles in this article — preventing harassment, responding appropriately when it occurs, and understanding the legal consequences of management failures — apply universally. This is a paid partnership article. The specific legal framework discussed covers California and federal US employment law. UK readers will find the equivalent framework in the Equality Act 2010, the Employment Rights Act 2025, and ACAS guidance on workplace harassment. While legal details may differ, the management obligations do not — and in the UK they are becoming considerably more demanding. From 6 April 2026, sexual harassment became a qualifying disclosure under whistleblowing law for the first time. From October 2026, employers must demonstrate they have taken all reasonable steps to prevent it — a higher bar than the previous standard — and will become directly liable for harassment by third parties including clients, customers, and contractors. Acas received almost 5,600 calls about workplace harassment in the first half of 2025 alone, a 39% increase on the same period the year before.

Why Managers Need to Understand This

In fiscal year 2025, the EEOC received 88,201 new employment discrimination charges and raised harassment as an issue in 29 of the 94 merits lawsuits it filed. Sexual harassment may violate Title VII of the Civil Rights Act when conduct is sufficiently severe or pervasive to create a hostile work environment, or when submission to or rejection of the conduct is used as the basis for an employment decision.

An employee who resigns because of harassment may still have full legal recourse against the organisation. Managers must understand that quitting doesn’t close the door to legal conflict — it places the legal responsibility squarely on the conditions that management either created or failed to prevent. Managers must understand that you can sue for sexual harassment if you quit your job — and that the employer’s response to the harassment during employment is central to the outcome. Good leadership and workplace wellbeing practice treats harassment prevention as a continuous management responsibility, not a compliance box ticked at induction.

Constructive Discharge: The Legal Consequence of a Toxic Workplace

Constructive discharge is the legal doctrine that makes the legal consequence of a toxic workplace possible. It treats a resignation as effectively equivalent to a termination where workplace conditions deteriorated to a point that a reasonable person in the same situation would have felt compelled to leave. When this standard is met, the resignation is treated legally as if the employer dismissed the employee — opening the door to the same remedies available in a wrongful termination claim, including back pay.

The standard requires more than personal difficulty. Courts require objective evidence that the workplace was genuinely intolerable, and that the employer had a reasonable opportunity to address the situation before the employee resigned. The action or inaction of management is central to whether a constructive discharge claim succeeds. A pattern of documented complaints that were ignored, minimised, or not investigated carefully carries considerably heavier legal weight than a situation where the employer responded promptly and appropriately.

In the UK, the equivalent doctrine is constructive dismissal under the Employment Rights Act. The legal test is the same in principle: has the employer’s conduct — or the conduct it failed to prevent — fundamentally breached the implied term of mutual trust and confidence? Where sexual harassment creates conditions so intolerable that a reasonable employee would have no choice but to resign, an employer faces both an unfair constructive dismissal claim and a harassment claim under the Equality Act simultaneously. From April 2026, that resignation may also constitute a protected disclosure under whistleblowing law — adding a further legal dimension to a situation that management failures have made exponentially more expensive to resolve.

The Documentation That Determines Outcomes

Evidence has a great influence on the outcome of a sexual harassment or constructive discharge claim. The documentation that existed before the resignation — emails, internal complaints, HR reports, and a written timeline of events — establishes whether the organisation knew about the harassment and what it did, or did not do, in response.

For managers, this is the most important practical takeaway. Every complaint received should be documented, investigated, and responded to in writing. Every management decision about how to handle a harassment situation should be recorded. Not because these records are primarily legal protections for the organisation — but because the discipline of responding properly and documenting that response is what prevents harassment situations from escalating to the point where constructive discharge becomes a realistic legal outcome. Good managing performance and decision making practice builds this documentation discipline into routine management behaviour rather than reserving it for formal processes.

California’s Specific Framework

In California, the Fair Employment and Housing Act prohibits unlawful harassment and allows employees to file claims even after leaving their job. The California Civil Rights Department (formerly the DFEH) must typically be contacted before a civil case can proceed. An employee has three years from the last harassment incident to file an administrative complaint and then one year after receiving a right-to-sue letter to bring a civil case.

The application of these rules varies in practice. Employment lawyers such as Elk Grove employment lawyer Jeffrey D. Fulton, who works across the greater Sacramento area covering both state government and private-sector worksites, encounter cases that look different from those handled by practitioners in San Diego County — even though both operate under the same statewide legal framework. For managers, California’s FEHA is consistent statewide, but local patterns in workplace culture, industry norms, and the practical experience of pushing a claim all vary.

What Managers Should Do

The management obligations are clear. Take every harassment complaint seriously and investigate it promptly. Document the complaint, the investigation, and the outcome. Ensure HR processes for raising concerns are accessible and well-communicated — whether the communication is formal or informal, it must be free of any deterrent to using them. Train managers at all levels on what constitutes harassment, what their legal obligations are when they become aware of it, and how to respond without compounding the situation.

It is a duty of an employer to take every harassment complaint seriously, investigate it properly, and act on its findings. The organisation that responds well to harassment is doing the right thing and building the documented record that protects it legally. The organisation that ignores it, minimises it, or handles it informally without documentation is creating the conditions for exactly the kind of constructive discharge liability this article describes — and, in the UK from October 2026, for third-party harassment liability that extends well beyond the organisation’s own workforce.

Disclosure and Disclaimer

Our blog posts are paid partnerships, unless stated otherwise. See our disclosure policy for details. The content on this site is provided for general information and educational purposes only. It is not intended as professional legal, HR, or employment advice. Sexual harassment law, employer obligations, and workers’ rights vary significantly by jurisdiction and change frequently. UK readers should refer to current ACAS and EHRC guidance. US readers should note that state and federal harassment law varies. Readers should seek qualified legal advice for their specific situation. The Happy Manager and Apex Leadership Ltd accept no liability for actions taken in reliance on the content of this article.

Further Reading

• Shoosmiths: 2026 — A New Era for the Duty to Prevent Sexual Harassment — A comprehensive legal analysis of the October 2026 changes to UK employer obligations, covering the shift from “reasonable steps” to “all reasonable steps,” third-party harassment liability, and what employers must demonstrate to defend a claim. Read the article
• ACAS: Sexual Harassment at Work — ACAS’s authoritative guidance for employers on what constitutes sexual harassment, the duty to prevent it, vicarious liability, and the whistleblowing protections introduced from April 2026. Read the guidance
• Browne Jacobson: Sexual Harassment — New Obligations to Protect Staff — A practical analysis of the one-year impact of the 2024 preventative duty, including the 39% increase in ACAS harassment calls and what the evidence says about what “all reasonable steps” will require from October 2026. Read the article

References

1. EEOC (2026). EEOC Highlights Record-Breaking Results in Agency Reports. (88,201 new discrimination charges processed in FY2025; 90,743 resolved; $660 million recovered for 17,680 victims.) https://www.eeoc.gov/newsroom/eeoc-highlights-record-breaking-results-agency-reports
2. EEOC Office of General Counsel (2026). Fiscal Year 2025 Annual Report. (OGC filed 94 merits suits in FY2025; harassment raised as an issue in 29 of those suits.) https://www.eeoc.gov/office-general-counsel-fiscal-year-2025-annual-report
3. Browne Jacobson (2026). Workplace Sexual Harassment Law: Changes for Employers One Year On. (Acas received 5,600 calls about workplace harassment in H1 2025; 39% increase on H1 2024.) https://www.brownejacobson.com/insights/workplace-sexual-harassment-law-changes-for-employers-one-year-on
4. Shoosmiths (2026). 2026: A New Era for the Duty to Prevent Sexual Harassment. (October 2026: “all reasonable steps” standard; third-party harassment liability; employer proactive duty.) https://www.shoosmiths.com/perspectives/stories/articles/2026-a-new-era-for-the-duty-to-prevent-sexual-harassment
5. Search the Law (2026). Sexual Harassment at Work: Your Rights After the April 2026 Changes. (April 2026: sexual harassment as protected whistleblowing disclosure; constructive dismissal and whistleblowing protections combined.) https://searchthe.law/insights/sexual-harassment-rights-2026
6. IWG Solicitors (2025). Sexual Harassment: New Obligations to Protect Staff. (Constructive dismissal risk from failure to protect; NDAs likely to be banned for harassment complaints.) https://www.iwg.co.uk/news/sexual-harassment-new-obligations-to-protect-staff/

Header Image by Daniela Elena Tentis from Pixabay

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