The Employment Rights Bill received Royal Assent in December, becoming the Employment Rights Act 2025.
It has been promoted as 'the biggest upgrade to workers’ rights in a generation', with far reaching implications for employers.
The Act addresses issues such as one-sided flexibility, fair pay, family friendly rights, modernisation of trade union legislation and fairness, equality and wellbeing of workers. Over 15 million workers across the UK are expected to benefit, and it is crucial that employers are prepared for the changes to ensure they remain compliant with legislation.
Changes are being introduced gradually throughout 2026 and 2027, with reforms coming into force over the months ahead.
See the roadmap of changes below, with the key dates to be aware of, read our latest insights on dealing with the ERB reforms and get in touch to speak to our employment team who can help you navigate what's ahead.
Roadmap of key dates and changes
18 December 2025
Royal Assent
Several measures have come into force immediately following Royal Assent. These include:
- Protections against dismissal for taking part in industrial action;
- Simplification of industrial action notices and ballot notices;
- Removal of the ten-year requirement for trade union political funds; and
- Repeal of the Strikes (Minimum Service Levels) Act 2023 and most of the Trade Union Act 2016.
April 2026
- A day-one right to unpaid parental leave;
- A day-one right to paternity leave and potentially the ability to take paternity leave following shared paternal leave;
- A right to statutory sick pay from day one of sickness and removal of the lower earnings limit for Statutory Sick Pay;
- The establishment of the Fair Work Agency;
- Provisions which allow the threshold for statutory union recognition to be lowered from 10% to anywhere between 2% and 10%;
- Sexual harassment disclosures to be deemed public interest disclosures; and
- Protective award for failure to consult properly during a collective redundancy increased from 90 to 180 days’ pay.
October 2026
Further changes will be implemented in October 2026. Including:
- A new employer duty to take all reasonable steps to prevent sexual harassment;
- A new employer duty to take all reasonable steps to prevent third-party harassment of employees;
- Reforms to tipping practices;
- Extension of time limits to bring a tribunal claim from three to six months;
- A new employer duty to provide a statement of trade union rights;
- Strengthened protections against detriment for taking part in industrial action; and
- Enhanced rights to time off and facilities for union representatives, including union officials, union learning representatives and union equality representatives.
2027
The remaining changes brought in by the Act will come into force in 2027, including:
- A six-month qualifying period for protection from unfair dismissal and removal of the cap on unfair dismissal and removal of the cap on unfair dismissal compensation;
- An enhanced employee right to request flexible working;
- A new right to bereavement leave, potentially including for pregnancy loss;
- Limitations on the practice of fire and re-hire and fire and replace;
- Enhanced protections against dismissal after statutory family leave, pregnancy and maternity leave; and
- A new duty on employers to offer guaranteed hours and provide reasonable notice of shifts, changing the way zero hours contracts will function in practice/
Latest insights
As the ERB has progressed, we have been pulling together updates to keep employers up to date on what they should be doing to get ready for the changes. Find out more in our legal insights below:
The progression of the Employment Rights Bill
17/12/2025
In this blog, we focus on the progression of the Employment Rights Bill, including the changes to unfair dismissal, parental and paternity leave, statutory sick pay, and harassment reforms.
Summary of Employment Rights Bill implementation
19/08/2025
Focussing on the four key areas of the Employment Rights Bill
Government launches four consultations on Employment Rights Bill reforms
13/11/2025
This article covers the UK government's series of consultations outlined in the Employment Rights Bill.
Trade union and industrial relations: Key changes under the Employment Rights Bill
01/04/2025
Guidance for employers on the updated proposed changes to trade union and industrial action laws under the Employment Rights Bill.
Proposed amendments to the Employment Rights Bill: Our year-end wrap up
19/12/2024
On 10 October 2024, the Employment Rights Bill 2024-25 (ERB) was introduced to Parliament. It had its second reading on 21 October 2024 and is currently at the Committee stage.
Employment Rights Bill: duties on employers to support those going through the menopause
17/10/2024
From 26 October 2024, employers must take proactive steps to prevent sexual harassment at work.
Employment Rights Bill: What impact does it have on the new duty to prevent sexual harassment?
15/10/2024
From 26 October 2024, employers must take proactive steps to prevent sexual harassment at work.
Want to hear more?
Sign up to one of our upcoming events or listen back to previous editions of our Employment Law Lab webinar where our employment team discussed the upcoming changes outlined in the UK Government’s implementation roadmap:
Employment Law Conference 2026 - The year of radical change
10/03/2026
Join us for a practical half-day conference in Aberdeen, Edinburgh, and Glasgow, exploring the future of employment law with a focus on the Employment Rights Act.
Webinar recording: Employment law lab - February 2026
09/02/2026
Listen to our bi-monthly employment webinar - your one-stop shop for all things employment law related.
Webinar recording: Employment Law Lab - November edition 2025
27/11/2025
Listen to our bi-monthly employment webinar - your one-stop shop for all things employment law related.
Key contacts
Mandy Laurie
Partner
Employment
Mandy is head of our Employment division, with a particular focus on Employment Tribunal advocacy, large scale restructures and contentious matters.
Ronald Mackay
Partner
Employment
Ronald covers the full spectrum of employment and discrimination law and additionally deals with complex litigation.
Morag Moffett
Partner
Employment
Morag provides advice on the whole spectrum of employment law issues – advising on disciplinary, grievance, performance management.
David Morgan
Partner
Employment
David is an accredited expert in employment law with a particular interest in trade union recognition and industrial relations.
Jennifer Skeoch
Partner
Employment
Jen has an outstanding flair for securing success for clients in complex and contentious employment matters.
Claire Scott
Partner
Employment
Claire helps resolve sensitive and high-profile disputes for employers including conducting high profile tribunal litigation.
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