From 1 October 2026, most UK employment tribunal claims move from three months less a day to six months less a day under the Employment Rights Act 2025. Early Conciliation with Acas still pauses the clock. This guide explains which claims are covered, how to calculate deadlines, the transitional picture, and the practical steps employers should take now. It links to authoritative sources, shows how ethical employers can use the extra time to resolve issues, and offers support from Specialised HR.

Major UK employment law changes are approaching. Expect strengthened trade union access to workplaces, a proactive duty to prevent sexual harassment, potential third party harassment liability, and reforms to unfair dismissal rules. This guide explains what is confirmed, what is proposed, practical steps to take now, and a realistic timeline. We include legal sources, sector insights, and an action plan so ethical employers can stay compliant and protect people.