For many employers, keeping up with employment law can feel like trying to hit a moving target.
Between managing operations, supporting employees and navigating economic pressures, it is easy for legislative changes to slip down the priority list. However, the Employment Rights Act 2025 introduces some of the most significant workplace reforms seen in recent years, and businesses that leave preparation too late could face increased compliance risks, employee disputes and costly tribunal claims.
One of the biggest changes is the expansion of Day One employment rights, giving employees access to key workplace protections from the moment they join an organisation.
Whether you run a construction company, warehouse, logistics operation, professional services firm or growing SME, these changes will affect how you recruit, onboard and manage your workforce.
In this guide, we explain what Day One rights are, what is changing under the Employment Rights Act 2025, and the practical steps employers can take now to stay compliant and protect their business.
Day One rights are employment protections that apply immediately when an employee starts work.
Historically, many employment rights only became available after a minimum period of service. The Employment Rights Act 2025 reduces or removes several qualifying periods, meaning employees gain access to important rights from their first day of employment. The Government's objective is to improve workplace fairness, increase job security and strengthen employee protections across the UK labour market.
Several significant reforms are scheduled to take effect during 2026.
Important: The Employment Rights Act 2025 is being implemented in stages between 2025 and 2027. While some reforms are already in force, many of the changes affecting employers, including Day 1 rights, sexual harassment duties and unfair dismissal reforms, will come into effect during 2026 and 2027. Employers should begin preparing now to ensure policies, procedures and management training are updated ahead of implementation.
Most Day One employment rights, including Statutory Sick Pay from Day 1, Day 1 paternity leave and Day 1 unpaid parental leave, are expected to come into force in April 2026, subject to final regulations issued by the UK Government. Employers should review their policies and workforce procedures well before implementation.
Download the Free Circle Employment Rights Act 2025 Timeline Timeline PDF →
One of the most widely discussed changes is the removal of the waiting period for Statutory Sick Pay (SSP). Currently, SSP becomes payable from the fourth qualifying day of sickness absence. Under the new legislation, eligible employees will be entitled to SSP from the first day of absence. This change is designed to provide greater financial security for workers and reduce the impact of short-term illness on lower-paid employees. Access official factsheet: Factsheet: Statutory Sick Pay (SSP)
The Employment Rights Act introduces a Day One entitlement to paternity leave, removing the current requirement for a qualifying period of service. This means eligible fathers and partners will have access to paternity leave from the beginning of their employment, helping families balance work and caring responsibilities.
Employees will also gain access to unpaid parental leave from the first day of employment. Previously, employees generally needed one year's service before qualifying. The new rules remove this requirement and provide immediate access to the entitlement. This reform reflects the Government's wider focus on supporting working families.
A new entitlement known as Bereaved Partner's Paternity Leave is expected to be introduced. The measure aims to provide additional support for employees experiencing the loss of a partner around childbirth or adoption. Employers should review family leave policies ahead of implementation to ensure they reflect the new legal requirements.
Many employers focus on the impact of employment law reforms on HR departments, but the effects often extend much further. Business owners, operational managers, site managers and directors all need to understand how Day One rights may influence workforce management.
The changes could affect:
Recruitment processes
Employee contracts
Induction procedures
Attendance management
Family leave policies
Workforce planning
Compliance audits
Employee relations
Employers who fail to update policies or train managers may face increased employment tribunal risks as the reforms take effect. The Employment Rights Act 2025 introduces significant changes to employee rights, workplace compliance and employer responsibilities. Keeping policies, procedures and management teams aligned with the latest requirements can be challenging, particularly for growing businesses.
Our free Employment Rights Act 2025 Timeline PDF highlights the key milestones employers should be preparing for, including Day One rights, sexual harassment duties, SSP changes and future employment law reforms.
Benita Hadjas, General Manager at Circle UK Group
Download the Free Circle Employment Rights Act 2025 Timeline PDF →
Preparation should begin before the legislation comes into force.
A review of employment contracts, employee handbooks and HR policies is a sensible starting point. Organisations should ensure management teams understand the new rights and know how to apply them consistently. Employers should also review sickness absence procedures, family leave policies and onboarding documentation to ensure compliance. Many organisations are using this period to deliver refresher training for managers, HR professionals and supervisors who will be responsible for implementing the changes.
Preparing for Day One employment rights require more than updating a handbook. Managers, supervisors and HR teams need practical knowledge to apply the new rules consistently and lawfully.
Circle Academy offers:
Employment Law Fundamentals
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Equality, Diversity & Inclusion Training
Workplace Compliance Courses
Mental Health & Wellbeing Training
With more than 180 accredited online and classroom-based courses, we help businesses build a compliant, competent and confident workforce.
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Day One rights are only one part of the wider Employment Rights Act reforms.
Employers should also prepare for changes involving:
Third-party harassment liability
Employment tribunal time limits
Fire and rehire restrictions
Guaranteed hours for zero-hours workers
Flexible working rights
Unfair dismissal reforms
Trade union access rights
Together, these changes represent one of the most significant updates to UK employment law in recent years.
The Employment Rights Act 2025 signals a major shift in how employment rights are delivered across the UK workforce. For employers, the challenge is not simply understanding the law. It is ensuring policies, managers and workplace practices are ready when the changes arrive. Businesses that act early will be better placed to maintain compliance, reduce legal risk and build a stronger workplace culture.
UK Government – Employment Rights Act Implementation Roadmap
https://www.gov.uk/government/publications/implementing-the-plan-to-make-work-pay-and-employment-rights-act
UK Government – Employment Rights Bill Factsheets
https://www.gov.uk/government/publications/employment-rights-bill-factsheets
ACAS – Employment Rights Act 2025 Guidance
https://www.acas.org.uk/employment-rights-act-2025
The information in this article is intended as general guidance for employers and managers. It should not be relied upon as legal advice. Employment law is subject to change, and the application of legislation may vary depending on individual circumstances. If you are unsure how the Employment Rights Act 2025 may affect your organisation, we recommend seeking appropriate legal or professional advice.
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Benita Hajdas