Conceptual image of the Employment Rights Act to show meeting the new requirements is necessary to avoid falling foul of the law.

The Employment Rights Act 2025 (ERA) represents the most significant overhaul of UK employment law in decades. With reforms now firmly underway, the clock is ticking for employers to prepare for its wide‑ranging changes, which aim to strengthen employee protections and update workplace practices.

The ERA is being rolled out in multiple phases already underway, with significant employer‑facing reforms arriving in April 2026, October 2026 and into 2027, bringing substantial changes that will directly affect how workforce decisions must be made.

The urgency is underscored by the Government’s official implementation roadmap, which sets out a phased, but ambitious timetable for change and confirms the scale of preparation required.

Employers may face significant challenges in putting the reforms into practice due to the breadth of the changes, new statutory duties and the operational and budgetary impact. From April 2026 through to 2027, organisations across all sectors will need to undertake major operational and policy updates. This includes reviewing and updating employment contracts, revising HR policies, and adapting internal processes to ensure compliance with the new legal standards. But, it’s also an opportunity for employers to demonstrate fairness, working ahead of the curve to implement the changes and becoming an employer of choice.

The ERA forms part of a wider Government policy programme aimed at fairness, transparency and enhanced worker protections.

The timetable for changes being introduced under the Employment Rights Act 2025 are listed in full at the bottom of the page and through clicking the summary timeline below.

Employment Rights Act Timeline showing the dates of the upcoming changes

The most significant changes from the Employment Rights Act

The Employment Rights Act 2025 (ERA) introduces fundamental changes to employment law affecting all employers, strengthening employee entitlements, expanding protections and increasing the compliance requirements of organisations. Key reforms this year include wider access to statutory sick pay, new day‑one family leave rights, and far greater duties to prevent harassment in the workplace, including protection from third‑party harassment. An extension to time limits for employment tribunal claims is scheduled at the earliest for October 2026. A new regulatory and enforcement body, the Fair Work Agency will be responsible for enforcing the national minimum wage, holiday pay and statutory sick pay. Employers also face increased collective obligations through easier union recognition, union access rights and a requirement to inform employees of their right to join a trade union.

Looking ahead to 2027, unfair dismissal protection will apply after just six months with the cap on compensatory awards removed, and new restrictions on zero‑hours contracts will require guaranteed hours and more predictable shift scheduling. Fire and rehire practices and flexible working refusals will be more tightly regulated. Larger employers will also move to mandatory gender pay gap and menopause action plans.

Together, these changes signal a shift towards earlier and stronger employee rights and greater accountability for employers across all sectors.

If you wish to discuss this further please get in contact with Laura McFadyen in our Employment team or call us on 0345 540 5558.

Timetable for changes being introduced under the Employment Rights Act 2025