GuidesLegal update
ERA 2025: what you need to know
What is already in force, what is still coming, and what your handbook needs to say
What is the Employment Rights Act 2025?
The Employment Rights Act 2025 received Royal Assent in December 2025, the most significant update to UK employment law in decades. The reforms are arriving in stages over 2026 to 2027: the first employer wave took effect in April 2026 and is already current law, with further waves landing in October 2026 and on 1 January 2027, and the rest through 2027.
When do the ERA 2025 changes take effect?
| Date | Status | Change | What it covers |
|---|---|---|---|
| Dec 2025 | In force | Royal Assent | ERA 2025 officially becomes law |
| 18 Feb 2026 | In force | Trade union repeals | Strikes (Minimum Service Levels) Act 2023 and most of the Trade Union Act 2016 repealed, protection against dismissal for taking industrial action extended |
| 6 Apr 2026 | In force | First employer wave | Day-one SSP, day-one paternity and unpaid parental leave, bereaved partner's paternity leave, whistleblowing protection for harassment disclosures, collective redundancy protective award doubled. Fair Work Agency launched on 7 April |
| 1 Oct 2026 | Upcoming | Tribunal time limits | Time limit for bringing most employment tribunal claims extended from three months to six |
| 30 Oct 2026 | Upcoming | Harassment and trade union changes | "All reasonable steps" harassment duty, third-party harassment liability, written statement of the right to join a union, union access rights and protection against detriment for industrial action |
| 1 Jan 2027 | Upcoming | Unfair dismissal changes | Qualifying period cut from two years to six months, compensation cap removed, fire-and-rehire restrictions |
| 2027 | Upcoming | Later measures | Guaranteed hours for zero-hours workers, bereavement leave as a general right, flexible working refusals must be reasonable, stronger dismissal protection for pregnant women and new mothers, mandatory equality action plans for employers with 250 or more staff, regulations defining "reasonable steps" on harassment |
What are the key changes in ERA 2025?
1. Unfair dismissal (from 1 January 2027)
- Qualifying period cut (from 1 January 2027)
- From two years down to six months of service to claim unfair dismissal. The two-year rule applies until then, but anyone with six months' service on 1 January 2027 is protected immediately, so staff hired from around July 2026 are already in scope
- Day-one rights dropped
- Plans for day-one unfair dismissal rights were dropped during parliamentary debate; six months will be the standard
- Compensation cap removal (1 January 2027)
- The cap on unfair dismissal compensation (£123,543 after the April 2026 uprating) is removed on the same date, so awards will reflect actual loss with no ceiling, significantly increasing exposure on high-salary dismissals
2. Statutory Sick Pay and leave rights (in force since 6 April 2026)
- Day-one SSP
- Statutory Sick Pay is now payable from day one of sickness. The three waiting days are gone
- Lower earnings limit removed
- SSP is now available without the lower earnings limit, extending entitlement to more workers (including part-time and low-paid staff)
- Day-one parental and paternity leave
- Qualifying service requirements removed for parental and paternity leave. These are now day-one rights
- Bereaved partner's paternity leave
- Up to 52 weeks of leave for a father or partner if the mother or primary adopter dies within the first year of the child’s life
3. Harassment and tribunal access (1 and 30 October 2026)
- "All reasonable steps" duty (30 October 2026)
- The duty to prevent sexual harassment rises from "reasonable steps" to "all reasonable steps". You will need a documented risk assessment, current training, and evidence of both
- Third-party harassment liability (30 October 2026)
- Employers become liable for harassment of staff by customers, clients, and other third parties unless all reasonable steps were taken to prevent it. This covers harassment related to any protected characteristic, not only sexual harassment
- Tribunal time limits extended (1 October 2026)
- Claimants get six months rather than three to bring most claims, so contemporaneous notes and retained records matter for twice as long
4. Worker protections and conditions
- "Fire and rehire" restrictions (1 January 2027)
- Dismissing staff for refusing changes to pay, hours, pensions, shift patterns or time off becomes automatically unfair unless the business was facing financial collapse and had no alternative. Dismissing and replacing them to get the same result is treated the same way
- Consultation on other contract changes (1 January 2027)
- Dismissals for refusing changes to other terms stay under ordinary unfair dismissal, and the tribunal must consider whether the employer consulted staff and any recognised union before making the change
- Zero-hours protections (expected 2027)
- Employers will have to offer guaranteed hours to zero- and low-hours workers reflecting the hours they actually worked, give reasonable notice of shifts and pay for shifts cancelled or cut at short notice. The government consulted on the detail over summer 2026 and the regulations are still to come
5. Flexible working and family-friendly rights (expected 2027)
- Flexible working refusals must be reasonable
- Employers will only be able to refuse a request where it is reasonable to do so, and must set out in writing the ground relied on and why refusal is reasonable. Regulations may add consultation steps. The day-one right to request, two requests a year and the two-month decision window are April 2024 law and already apply
- Bereavement leave as a general right
- A day-one right to at least a week of unpaid bereavement leave, including for pregnancy loss before 24 weeks. Who qualifies and how long the leave lasts will be set in regulations after the 2026 consultation
- Dismissal protection for pregnant women and new mothers
- Regulations will restrict dismissal during pregnancy, maternity leave and for six months after return, with similar protection for other family leave
6. Trade union and collective rights (from 18 February 2026)
- Restrictions repealed (18 February 2026)
- The Strikes (Minimum Service Levels) Act 2023 and most of the Trade Union Act 2016 were repealed, and protection against dismissal for taking lawful industrial action was extended
- Written particulars (30 October 2026)
- Employers must tell workers of their right to join a trade union in the written statement of particulars
- Access and detriment protections (30 October 2026)
- Unions gain rights of access to workplaces, workers gain protection against detriment short of dismissal for taking protected industrial action, and protections for union representatives are strengthened
What must employers do about ERA 2025?
The April 2026 measures are already law, so start with anything your handbook has not caught up on, then prepare for the October 2026 and January 2027 waves:
- 1
Review contracts, handbooks and policies
Check all documentation against what is already in force and what is still coming. Regulyn can help identify gaps. - 2
Update dismissal and performance procedures
Prepare for the six-month qualifying period and uncapped compensation arriving 1 January 2027. Staff hired from July 2026 are already in scope. - 3
Train managers on the new rights
Day-one SSP and parental leave (already in force), the 30 October 2026 harassment duty, and the January 2027 dismissal rules. - 4
Plan for zero-hours contract changes
Review scheduling and pay arrangements for zero-hours and shift workers. - 5
Communicate changes to staff
Keep employees informed to manage expectations and ensure smooth compliance.
How can Regulyn help with ERA 2025 compliance?
Regulyn is built to help you stay compliant with ERA 2025 and beyond:
- Legal change alerts
- We monitor UK legislation and flag when your policies are affected by law changes.
- Gap analysis
- Regulyn checks your handbook against current law, including ERA 2025 requirements.
- Redrafting
- One-click policy updates that incorporate the latest legal requirements.
- Policy generation
- Draft new policies from scratch that reflect the ERA 2025 requirements.
Regulyn helps with the routine work of checking, explaining and updating your policies for each ERA 2025 wave, so you can reserve professional legal advice for the decisions that genuinely require it.
Important note
Frequently asked questions about ERA 2025
What is the Employment Rights Act 2025?
When do the ERA 2025 changes take effect?
Do I need to update my employee handbook for ERA 2025?
What is the new unfair dismissal qualifying period?
What changes to statutory sick pay does ERA 2025 introduce?
What is the October 2026 harassment duty?
Related reading
- ERA 2025 timeline
Every measure, the policies it affects and what to do
- ERA 2025: what you need to change
The handbook changes the Act calls for
- April 2026 employer checklist
The day-one rights that are already law
- The six-month rule from January 2027
Unfair dismissal rights after six months
- What replaces the probation period
Probation under the six-month rule
- Sexual harassment policy guide
The October 2026 "all reasonable steps" duty
- Sickness absence policy guide
Day-one SSP, fit notes, return-to-work interviews and the Equality Act
- The Acas Code of Practice
What the Code requires of disciplinary and grievance procedures
- Legal change alerts
How Regulyn flags the policies a law change affects
- Create an employee handbook
A guided walkthrough, from scratch
- Free handbook risk check
See which law changes your handbook has missed. No sign-up
Which of your policies does ERA 2025 affect?
Run your current handbook through Regulyn and see exactly which policies need updating for each wave. 7-day free trial, no credit card required.