UK Employment Law Update 2025–2027: Key Changes Every Employer Must Prepare For

UK employment law reforms aligned with ACAS guidance, CIPD legislative updates, and current government timelines. Implementation is phased between December 2025 and January 2027 and covers unfair dismissal rights, family leave, tribunal procedures, workplace protections, and enforcement powers.

Summary Table – Key Dates and Changes

1. Unfair Dismissal Reform (Effective 1 January 2027)

• The qualifying period for claiming unfair dismissal will be reduced from two years to six months of service.

• The statutory cap on compensatory awards for unfair dismissal is expected to be removed, aligning it with other claims such as discrimination and whistleblowing (increasing potential financial exposure).

• These reforms will substantially increase litigation risk employees can bring claims sooner and without the current statutory compensation limit, requiring structured performance and probation documentation.

Employer risks & actions:

• Review probation policies and performance management processes to ensure clarity and fairness.

• Strengthen dismissal documentation to demonstrate fair procedures.

• Train managers on early identification and resolution of performance issues.

2. Employment Tribunal & ACAS Process Changes

• Tribunal claim time limits for most claims are expected to increase from 3 months to 6 months from the date of the incident.

• The ACAS early conciliation period will be extended to 12 weeks (though ACAS guidance is anticipating this, final regulations are pending).

• This expansion lengthens the timeframe in which disputes can arise and potentially means employers need longer-term compliance and documentation strategies.

Employer risks & actions:

• Maintain records of disputes and investigations for at least 6 months after a matter arises.

• Encourage early resolution where appropriate to mitigate tribunal risk.

3. Pregnancy & Maternity Protection

• Protections against dismissal for pregnant workers, those on maternity leave, or returning from such leave will be significantly enhanced – extending beyond current law.

• The legislation may also extend protections to family leave types such as adoption or shared parental leave.

Employer risks & actions:

• Avoid redundancy decisions where suitable alternative roles could be offered to protected employees (pregnancy/maternity).

• Ensure consultations expressly consider these protections and documented alternatives.

4. Sexual Harassment Duties

• Employers will have a statutory duty to take all reasonable steps to prevent sexual harassment, including harassment by third parties (e.g., clients or customers).

• Sexual harassment disclosures will be protected under whistleblowing law.

Employer risks & actions:

• Implement proactive sexual harassment risk assessments and training.

• Establish clear reporting procedures and demonstrate supportive investigation practices.

5. Family Leave & Day-One Rights

• Paternity leave and ordinary parental leave will become day-one rights from April 2026.

• The Bill also extends and simplifies notice periods for parental leave.

Employer risks & actions:

• Update family leave policies to reflect immediate eligibility.

• Train HR and line managers to advise employees on new entitlements.

6. Statutory Sick Pay Reform

• Statutory Sick Pay (SSP) will be payable from the first day of sickness instead of after three waiting days.

• The lower earnings threshold will be removed, broadening eligibility.

Employer risks & actions:

• Budget for increased SSP costs and review absence recording processes.

• Implement robust absence reporting and return-to-work procedures.

7. Trade Union Rights

• Employers will have new duties to inform employees about union rights and facilitate access.

• Simplified rules are being introduced for union recognition and collective bargaining.

Employer risks & actions:

• Review existing policies on union engagement and recognise union representatives where appropriate.

• Provide facilities and reasonable time off for union duties.

8. Zero-Hours Contract Reform

• Workers on zero-hours and low-hours contracts will have rights to guaranteed hours where regular hours are worked over a reference period.

• Employers will be required to give reasonable notice of shifts and provide compensation for cancelled or shortened shifts.

Employer risks & actions:

• Review scheduling practices and contracts to reflect predictable patterns and compensation for changes.

• Consider operational adjustments to avoid legal exposure.

9. Fair Work Agency

• A new enforcement body – the Fair Work Agency (FWA) – will launch (expected April 2026) to enforce a range of employment rights, including SSP, holiday pay, and other worker protections.

• The FWA will have inspection powers and can issue penalties for non-compliance.

Employer risks & actions:

• Prepare for external inspections and strengthen compliance frameworks.

• Ensure accurate record keeping across payroll, leave, and contractual terms.

10. Other Significant Reforms

• Flexible working: Employers will be required to provide written explanations when refusing requests and follow a statutory process (secondary regulations expected).

• Tribunal time limits increasing to six months for claims increases employer exposure.

• Bereavement leave (statutory) and other family-friendly rights are expected in 2027.

• Gender pay gap & menopause action plans will be mandatory for larger employers.

If you would like to discuss any of the developments outlined in this update or need advice on implementing changes within your organisation, you can contact the Employment Law team at Kalra Legal Group for tailored guidance.