Employment Rights Act 2025 Guide

The Employment Rights Act 2025 received Royal Assent on 18 December 2025 and brings the most significant changes to employment law in decades. The Act will be implemented in stages throughout 2026 and 2027, fundamentally changing how Employment Tribunal claims work, including extending time limits from 3 months to 6 months, reducing the unfair dismissal qualifying period from 2 years to 6 months, and removing compensation caps entirely for unfair dismissal claims.

Last updated: 14 February 2026

Quick Reference

Royal Assent
18 December 2025
First changes
April 2026
Major changes
October 2026 & January 2027
Status
Enacted, not yet in force

Understanding the Changes

The Employment Rights Act 2025 represents a wholesale reform of employment protection in the UK. The Act does not come into force all at once; instead, different provisions will be commenced on different dates throughout 2026 and 2027. This guide explains what is changing and when.

The most significant changes for Employment Tribunal claimants are the extension of time limits from 3 months to 6 months, the reduction of the unfair dismissal qualifying period from 2 years to 6 months, and the complete removal of the statutory cap on compensatory awards for unfair dismissal.

Timeline of Changes

1

April 2026

Collective redundancy protective award doubled from 90 to 180 days' pay. SSP reformed: lower earnings limit removed and 3 waiting days abolished.

2

October 2026

Time limits extended to 6 months. Most ET claim deadlines extend from 3 months less 1 day to 6 months.

3

January 2027

Qualifying period reduced to 6 months. Unfair dismissal threshold drops from 2 years to 6 months. Compensation cap removed. Fire and rehire becomes automatically unfair under new s.104F ERA 1996.

4

2027 onwards

Further provisions including zero-hours contract reforms, guaranteed hours, and trade union access rights to be commenced by secondary legislation.

Current Rules Still Apply

Important: If you are making a claim now, the current rules apply. The time limit is still 3 months less 1 day (or 6 months for redundancy pay). Unfair dismissal still requires 2 years continuous service. The compensatory award cap still applies. These changes only take effect from their respective commencement dates.

Impact on Employment Tribunal Claims

Extended Time Limits (October 2026)

From October 2026, the standard time limit for bringing an Employment Tribunal claim will extend from 3 months less 1 day to 6 months from the date of the act complained of. This applies to most claim types, including unfair dismissal, discrimination, and unlawful deduction from wages.

This means claimants will have twice as long to start ACAS early conciliation and submit their ET1 form. The current time limit of 3 months less 1 day (or 89 days) has been widely criticised as unreasonably short, particularly when employees need time to seek advice, grieve, and consider their options after dismissal.

Reduced Qualifying Period (January 2027)

From January 2027, the qualifying period for ordinary unfair dismissal claims will reduce from 2 years to 6 months of continuous employment. This will make unfair dismissal protection available to millions more employees who previously had no protection against arbitrary dismissal.

Under the current rules, employees dismissed before completing 2 years of service cannot claim ordinary unfair dismissal (though they can still claim automatically unfair dismissal, discrimination, and other rights that do not require a qualifying period). The new 6-month threshold brings the UK closer to European norms.

Compensation Cap Removed (January 2027)

From January 2027, the statutory cap on the compensatory award for unfair dismissal will be completely removed. Currently, the compensatory award is capped at the lower of 52 weeks' gross pay or £118,223 (from 6 April 2025). This cap will cease to apply to unfair dismissal claims arising on or after the commencement date.

This is a radical change. It means that high earners who are unfairly dismissed will be able to recover their full financial losses, potentially running into hundreds of thousands of pounds in cases involving long notice periods, substantial bonuses, and difficulty finding equivalent work.

Fire and Rehire (January 2027)

From January 2027, a new automatically unfair reason for dismissal will be inserted into the Employment Rights Act 1996 (s.104F). Dismissal will be automatically unfair if the reason (or principal reason) is that the employer dismissed the employee with the intention of re-engaging them on varied (and usually worse) terms.

This practice, known as "fire and rehire," has been controversial and widely used during the pandemic and cost-of-living crisis. The new law will make it automatically unfair, meaning employees do not need a qualifying period and the employer cannot argue the dismissal was fair or reasonable in the circumstances.

What This Means For Your Claim

The date that matters is usually the date of the act complained of (e.g., date of dismissal), not the date you submit the ET1.

Key Changes at a Glance

  • Time limits: 3 months → 6 months (October 2026)
  • Qualifying period: 2 years → 6 months (January 2027)
  • Compensation cap: removed for unfair dismissal (January 2027)
  • Fire and rehire: automatically unfair (January 2027)
  • SSP: available from day 1, no earnings threshold (April 2026)
  • Collective redundancy award: doubled to 180 days (April 2026)

Other Significant Changes

Statutory Sick Pay (April 2026)

From April 2026, Statutory Sick Pay (SSP) will be reformed. The lower earnings limit (currently £123 per week) will be abolished, meaning all employees will qualify for SSP regardless of how much they earn. The 3 waiting days before SSP becomes payable will also be removed, so SSP will be payable from day 1 of sickness absence.

Collective Redundancy Protective Award (April 2026)

From April 2026, the maximum protective award for failure to consult on collective redundancies will double from 90 days' pay to 180 days' pay. This is the penalty awarded to employees when an employer fails to comply with collective consultation requirements before making 20 or more employees redundant.

Zero-Hours Contracts and Guaranteed Hours

The Act includes provisions giving workers on zero-hours contracts the right to request guaranteed hours based on their typical working pattern, and banning exploitative exclusivity clauses. These provisions will be commenced by secondary legislation (no date confirmed yet).

Trade Union Access Rights

New rights for trade unions to access workplaces and communicate with workers will be introduced. These provisions will also be commenced by secondary legislation at a later date.

What You Should Do Now

  • Check which rules apply to your claim: If you are considering a claim, work out whether the current rules or the new rules apply based on the date of the act complained of.
  • Contact ACAS promptly regardless: Even with extended time limits from October 2026, you should still act quickly. Starting early conciliation as soon as possible gives you the best chance of settling and, if necessary, preserving your time limit.
  • Don't wait for changes if your time limit is running: If you were dismissed or your claim arose under the current rules, you cannot wait for the new rules to come into force. You must comply with the current 3-month time limit or you will lose your right to claim.
  • Consider whether your claim might benefit from the new rules: If you have less than 2 years' service but more than 6 months, or you are a high earner facing dismissal, the new rules may significantly strengthen your position from January 2027 onwards.
  • Keep records of your employment start date: With the qualifying period reducing to 6 months, your exact start date and any breaks in service will be crucial to determine whether you qualify for unfair dismissal protection.
  • Seek advice if unsure: The transitional provisions and staggered commencement dates make this a complex area. If you are unsure which rules apply to your situation, seek advice from ACAS, a solicitor, or a trade union representative.

Transitional Provisions

When new legislation comes into force, there are often complex transitional provisions that determine which version of the law applies to a particular case. The general rule is that the law in force at the date of the act complained of (e.g., dismissal date) applies, not the law at the date the claim is brought.

This means:

  • If you were dismissed in September 2026, the 3-month time limit applies (you must bring your claim by December 2026).
  • If you were dismissed in November 2026, the 6-month time limit applies (you have until May 2027).
  • If you were dismissed in December 2026 with 18 months' service, you need 2 years' service to claim ordinary unfair dismissal.
  • If you were dismissed in February 2027 with 18 months' service, you only need 6 months, so you can claim.

The Government will publish detailed guidance on transitional provisions closer to each commencement date. You should check the position carefully before acting.

Need to make a claim now?

Current rules still apply. Generate your Particulars of Claim today.

Start Your Claim

Frequently Asked Questions

When did the Employment Rights Act 2025 become law?
The Employment Rights Act 2025 received Royal Assent on 18 December 2025, which means it is now law. However, the provisions do not come into force automatically on Royal Assent. Instead, different provisions will be commenced on different dates by commencement orders. The first changes take effect in April 2026, with major reforms in October 2026 and January 2027.
Do these changes affect my current claim?
No. If your claim arose before the relevant commencement date, the current rules apply. For example, if you were dismissed in 2025, the current 3-month time limit, 2-year qualifying period, and compensation cap all apply. The new rules only apply to claims arising on or after the commencement date of each provision.
When do time limits change from 3 months to 6 months?
Time limits for most Employment Tribunal claims will extend to 6 months from October 2026. This applies to claims arising on or after the commencement date. If your claim arose before October 2026, the current 3-month time limit applies.
When does the unfair dismissal qualifying period change from 2 years to 6 months?
The qualifying period for ordinary unfair dismissal will reduce to 6 months from January 2027. This applies to dismissals taking effect on or after the commencement date. If you were dismissed before January 2027, you still need 2 years' continuous service to claim ordinary unfair dismissal (though you may be able to claim automatically unfair dismissal or other claims without a qualifying period).
Is the compensation cap for unfair dismissal being removed?
Yes. From January 2027, the statutory cap on the compensatory award for unfair dismissal will be completely removed. This means there will be no limit on the amount of compensation a tribunal can award for financial losses flowing from an unfair dismissal. The basic award (based on age, service, and weekly pay) will still apply, and there will still be a cap on that element, but the compensatory award will be uncapped.
What is fire and rehire, and when does it become automatically unfair?
Fire and rehire is the practice of dismissing employees and then offering to re-engage them immediately on different (usually worse) terms and conditions. It has been used by employers to force through changes to contracts without the employee's agreement. From January 2027, dismissal for this purpose will be automatically unfair under new s.104F of the Employment Rights Act 1996. This means employees do not need a qualifying period to claim, and the employer cannot argue the dismissal was fair.
Should I wait to bring my claim until the new rules are in force?
No. You should not delay bringing a claim in the hope of benefiting from the new rules. Time limits are strict, and if you miss the current deadline, you will lose your right to claim entirely. The tribunal will not extend time just because you were waiting for the law to change. If your claim has already arisen under the current rules, you must comply with the current time limits. Act promptly and seek advice if unsure.