Employment Rights Bill Checker: What the Act 2025 Means for You

The Employment Rights Bill became the Employment Rights Act 2025 on 18 December 2025. Answer five questions to see which of its changes apply to you, which are already in force and which start later, with the date and official source for each. Dates follow the GOV.UK timeline of 25 September 2026. All data stays in your browser.

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The Employment Rights Bill is the UK government bill, introduced to Parliament on 10 October 2024, that reformed workplace rights on unfair dismissal, sick pay, zero-hours contracts, fire and rehire and family leave. It received Royal Assent on 18 December 2025 and is now the Employment Rights Act 2025, with changes starting in phases through 2026 and 2027.

Employment Rights Bill Timeline: What Is in Force and What Is Still to Come

Royal Assent did not switch everything on at once. Each measure has its own start date. The table follows the government’s timeline update of 25 September 2026, which says that all future dates remain subject to parliamentary processes and may change.

DateWhat changed or will changeStatus
18 December 2025Royal Assent. Strikes (Minimum Service Levels) Act 2023 repealed.In force
18 February 2026Protection against dismissal for taking industrial action. Most of the Trade Union Act 2016 repealed.In force
6 April 2026Day-one paternity leave and unpaid parental leave. Statutory Sick Pay from the first day of illness with no lower earnings limit. Collective redundancy protective award doubled to 180 days. Whistleblowing protection for sexual harassment disclosures. Simpler union recognition.In force
7 April 2026Fair Work Agency established.In force
1 October 2026Time limit for employment tribunal claims increased from 3 to 6 months.In force
30 October 2026Employers must take “all reasonable steps” to prevent sexual harassment and must not permit harassment by third parties. Stronger union right of access.Upcoming
January 2027Unfair dismissal qualifying period cut to 6 months for dismissals from 1 January 2027, and compensatory award uncapped. Fire and rehire protections. Duty to inform workers of their right to join a union.Upcoming
During 2027Guaranteed hours, reasonable shift notice and short-notice payments. Flexible working reasonableness test. Bereavement leave. Enhanced dismissal protection for pregnant women and new mothers. Regulation of umbrella companies.Upcoming, dates not set

Unfair Dismissal: Six Months, Not Day One

Protection from unfair dismissal was expected to become a right from the first day of employment. The government changed this before the Bill became law. Section 25 of the Act instead cuts the qualifying period for ordinary unfair dismissal from two years to six months, and the government intends to start it on 1 January 2027 (GOV.UK unfair dismissal factsheet). Until then the two-year rule still applies.

Dismissed on or before 31 December 2026Dismissed from 1 January 2027
Service needed for ordinary unfair dismissal2 years6 months
Service needed to request written reasons2 years6 months
Cap on the compensatory awardLower of £123,543 or 52 weeks’ gross pay (from 6 April 2026)Removed
Discrimination and automatically unfair reasonsProtected from day oneProtected from day one (unchanged)

Worked examples, using the government’s stated approach that employees who already have six months of service are protected from 1 January 2027 and others gain protection when they reach six months:

Started jobDismissedServiceOrdinary unfair dismissal claim?
2 March 202615 December 2026About 9 monthsNo — two-year rule still applies
2 March 202615 January 2027About 10 monthsYes — more than six months
5 October 202615 January 2027About 3 monthsNo — under six months
5 October 202615 April 2027Just over 6 monthsYes

Zero-Hours Contracts, Fire and Rehire and Sick Pay

Zero-hours and low-hours contracts. The Act creates three rights: an offer of guaranteed hours reflecting the hours regularly worked over a reference period, reasonable notice of shifts, and payment for shifts cancelled, cut short or moved at short notice. The length of the reference period and the hours threshold are not fixed yet; they will be set in regulations after consultation, and the government expects the rights to start in 2027. Workers can decline an offer and stay as they are. Agency workers are covered, with the hirer responsible by default for making the offer.

Fire and rehire. From January 2027 it will be automatically unfair to dismiss an employee for refusing a “restricted variation” — a reduction in pay, a change to total hours, reduced leave, a pension change or a specified shift pattern change — unless the employer can show financial difficulties that threaten its viability and that the change could not reasonably have been avoided.

Statutory Sick Pay. Since 6 April 2026 SSP is paid from the first full day of sickness absence rather than the fourth, and the lower earnings limit has gone. The rate is £123.25 a week or 80% of normal weekly earnings, whichever is lower, for up to 28 weeks (GOV.UK).

Who the Employment Rights Act 2025 Covers

Your employment status decides which changes reach you, which is why the checker asks for it first.

ChangeWho gets it
Six-month unfair dismissal qualifying periodEmployees only
Fire and rehire protectionEmployees only
Day-one paternity leave and unpaid parental leaveEmployees
Statutory Sick Pay from day onePeople classed as employees for SSP; agency workers may be entitled
Guaranteed hours and shift noticeZero-hours and low-hours workers, including agency workers

For free, impartial advice on a workplace problem, contact Acas. This page is general information, not legal advice.

Last updated: October 2026 · Sources: GOV.UK timeline update (25 September 2026), GOV.UK Employment Rights Act 2025 factsheets, Acas.

Frequently Asked Questions

What is the Employment Rights Bill?

The Employment Rights Bill was the UK government bill introduced to Parliament on 10 October 2024 as the first phase of its Plan to Make Work Pay. It received Royal Assent on 18 December 2025 and is now the Employment Rights Act 2025. It changes the law on unfair dismissal, statutory sick pay, zero-hours contracts, fire and rehire, family leave, harassment and trade unions, with the changes starting in phases through 2026 and 2027.

When does the Employment Rights Bill come into effect?

In phases. The Act received Royal Assent on 18 December 2025. Day-one paternity and unpaid parental leave and the statutory sick pay changes started on 6 April 2026. The employment tribunal time limit rose to 6 months on 1 October 2026. The stronger sexual harassment duty starts on 30 October 2026. The six-month unfair dismissal qualifying period and the fire and rehire protections start in January 2027, and guaranteed hours, flexible working and bereavement leave changes are expected during 2027. The government says future dates may change.

Does the Employment Rights Bill apply to agency workers?

Partly. The Act extends the right to guaranteed hours, reasonable notice of shifts and payment for shifts cancelled at short notice to agency workers, and by default the hirer must make the guaranteed hours offer. These rights are expected in 2027, after consultation. Protection against ordinary unfair dismissal, including the new six-month qualifying period and the fire and rehire protections, applies only to employees.

What is the new probationary period under the Employment Rights Bill?

There is no statutory probationary period in the Act as passed. Earlier plans for unfair dismissal protection from day one were changed, and instead the qualifying period for ordinary unfair dismissal falls from two years to six months for dismissals from 1 January 2027. Employers can still run their own probation periods, and protection against discrimination and automatically unfair dismissal continues to apply from day one.

What does the Employment Rights Bill say about flexible working?

Employees can already request flexible working from their first day in a job, can make 2 requests in any 12-month period, and must get a decision within 2 months. The Employment Rights Act 2025 adds a reasonableness test, expected to start in 2027: an employer who wants to refuse a request must consult the employee first, name one of the 8 business reasons set out in legislation and explain why refusing is reasonable.

Has the Employment Rights Bill become law?

Yes. The Employment Rights Bill received Royal Assent on 18 December 2025 and became the Employment Rights Act 2025. Becoming law did not switch every change on at once: each measure starts on its own date, and several of the best-known ones, including the six-month unfair dismissal rule and guaranteed hours for zero-hours workers, do not start until 2027.

Is unfair dismissal a day-one right under the Employment Rights Act 2025?

No. Protection from unfair dismissal was expected to become a day-one right, but the government changed this to a six-month qualifying period. Employees will be able to claim ordinary unfair dismissal after six months in a job, instead of two years, for dismissals from 1 January 2027. Until then the two-year qualifying period still applies. The cap on the compensatory award is removed at the same time. Dismissal for an automatically unfair reason, such as pregnancy, has no qualifying period.