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

8 min readUpdated 13 September 2026Tracking the 2026 to 2027 ERA rollout · checked against GOV.UK, Acas & legislation.gov.ukSources: GOV.UK, ACAS

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?

DateStatusChangeWhat it covers
Dec 2025In forceRoyal AssentERA 2025 officially becomes law
18 Feb 2026In forceTrade union repealsStrikes (Minimum Service Levels) Act 2023 and most of the Trade Union Act 2016 repealed, protection against dismissal for taking industrial action extended
6 Apr 2026In forceFirst employer waveDay-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 2026UpcomingTribunal time limitsTime limit for bringing most employment tribunal claims extended from three months to six
30 Oct 2026UpcomingHarassment 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 2027UpcomingUnfair dismissal changesQualifying period cut from two years to six months, compensation cap removed, fire-and-rehire restrictions
2027UpcomingLater measuresGuaranteed 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. 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. 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. 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. 4

    Plan for zero-hours contract changes

    Review scheduling and pay arrangements for zero-hours and shift workers.
  5. 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?
The Employment Rights Act 2025 is the most significant update to UK employment law in decades. It covers statutory sick pay, parental leave rights, harassment prevention, unfair dismissal qualifying periods, zero-hours contract protections, and trade union rights. The reforms are arriving in stages: the trade union repeals came in February 2026, the first employer wave took effect on 6 April 2026, tribunal time limits extend on 1 October 2026, the harassment duties arrive on 30 October 2026, and the unfair dismissal changes land on 1 January 2027.
When do the ERA 2025 changes take effect?
In stages. The first employer wave took effect on 6 April 2026 and is already in force: day-one statutory sick pay, day-one paternity and unpaid parental leave, and related family-leave rights. Tribunal time limits extend to six months on 1 October 2026. The 'all reasonable steps' harassment duty and third-party harassment liability arrive on 30 October 2026. On 1 January 2027 the unfair dismissal qualifying period drops to six months, the compensation cap is removed and fire-and-rehire is restricted. Guaranteed hours, bereavement leave and the flexible working changes follow later in 2027.
Do I need to update my employee handbook for ERA 2025?
Yes, if your handbook was created before December 2025, it will almost certainly need updating - and the April 2026 measures are now current law, so sickness absence and family leave policies that still mention waiting days or qualifying service are already out of date. Disciplinary procedures, anti-harassment policies, flexible working, and zero-hours contracts are also affected. Regulyn can automatically identify which of your policies need updating.
What is the new unfair dismissal qualifying period?
From 1 January 2027, the qualifying period for unfair dismissal claims drops from two years to six months of continuous service. The two-year rule still applies until then, but anyone with six months' service on 1 January 2027 is protected immediately - including existing staff - so employees hired from around July 2026 onwards will be in scope on day one of the new regime.
What changes to statutory sick pay does ERA 2025 introduce?
Since 6 April 2026, statutory sick pay is payable from the first day of sickness - the three waiting days have gone. The lower earnings limit has also been removed, extending SSP entitlement to more workers including part-time and low-paid staff. If your sickness absence policy still references waiting days or the earnings threshold, it is now out of date.
What is the October 2026 harassment duty?
From 30 October 2026 the duty to prevent sexual harassment rises from taking 'reasonable steps' to taking 'all reasonable steps', and employers become liable for harassment of staff by third parties such as customers and clients. The third-party liability covers harassment related to any protected characteristic, not only sexual harassment. You will need a documented harassment risk assessment, current training, and evidence of both, not just a policy on file. Tribunal time limits also extend from three to six months, from 1 October 2026.

Related reading

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