Please note: This page was last updated on 11th March 2026. Information was correct at the time of publishing.

Employment Rights Act 2025: What you need to know

The Employment Rights Act 2025 introduces a framework for reform, but many provisions require secondary legislation before taking effect. Implementation dates may change as further regulations are published.

This page provides a general overview of the reforms expected at the time of writing and should not be relied upon as legal advice.

Rob and Nicci Birley, Directors of Cornerstone Resources, smiling at the camera standing at a table

The Employment Rights Act 2025 introduces some of the most significant reforms to UK employment law in recent years. While the legislation received Royal Assent in December 2025, many of the changes will be implemented gradually between 2026 and 2027.

Key reforms include:

  • Statutory Sick Pay payable from the first day of sickness absence
  • Day-one rights for Paternity Leave and Unpaid Parental Leave
  • Stronger protections for pregnant employees and those returning from maternity leave
  • Restrictions on fire and rehire practices
  • New protections for workers on zero-hours contracts
  • Reduction of the unfair dismissal qualifying period from two years to six months
  • Consultation requirements relating to tipping policies
  • Creation of a new enforcement body, the Fair Work Agency

These reforms will affect how organisations manage contracts, sickness absence, probation periods, redundancy processes, workplace culture and workforce planning.

Preparing early will help employers ensure policies and management practices remain compliant as the reforms are introduced.

The Employment Rights Act 2025 is a major reform of UK employment legislation designed to strengthen worker protections and modernise workplace rights.

The Act introduces changes across several areas of employment law, including:

  • job security and dismissal rights
  • statutory sick pay and working conditions
  • family leave entitlements
  • workplace equality and harassment protections
  • trade union rights and industrial relations
  • enforcement of employment law

The legislation received Royal Assent on 18 December 2025, but many provisions require secondary legislation and consultation before they come fully into force.

As a result, the reforms are expected to be implemented gradually between 2026 and 2027.

For employers, the reforms will influence everyday workplace decisions such as managing probation periods, sickness absence, flexible working requests and contractual changes.

Useful Information

Need-to-know timeline & additional resources

Implementation timeline

The reforms introduced by the Employment Rights Act will be implemented in phases.

Key employment law changes are expected to begin during:

  • April 2026
  • October 2026
  • January 2027

Further changes are expected during 2027 following consultation and secondary legislation.

This phased implementation allows employers time to review employment contracts, update HR policies and ensure managers understand the new legal framework.

ERA Updates - Online Sessions

We are running a series of online interactive sessions throughout the year to give you the latest updates on the Employment Rights Act.

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Key Dates Timeline

ERA legislation milestones

2025
  • December 2025

    Employment Rights Act receives Royal Assent.

2026
  • April 2026

    First phase of reforms expected to begin, including Statutory Sick Pay reforms and day-one family leave rights. Fair Work Agency expected to begin operation.

  • August 2026

    Electronic balloting for trade union industrial action introduced.

  • October 2026

    Second phase of reforms expected, including maternity protection changes, tipping consultation requirements and restrictions on fire and rehire.

2027
  • January 2027

    Unfair dismissal qualifying period expected to reduce to six months.

  • During 2027

    Further reforms expected during 2027 include predictable hours protections and bereavement leave expansion.