UK employers do not have one single Employment Rights Act deadline to prepare for. The government's latest implementation timetable, updated on 25 August 2026, spreads changes across the remainder of 2026 and through 2027. That makes the reform programme a calendar-management problem as much as a legal one.
British Business Review is treating the timetable as a permanent regulatory reference rather than a one-off news story. Dates can move as consultations conclude and secondary legislation is made, so the page should be updated when government guidance changes rather than silently preserving outdated commencement assumptions.
October 2026 brings another employer-compliance wave
The government's timetable says October 2026 will include an obligation on employers not to permit harassment of employees by third parties. It also provides a power for ministers to specify evidence-based steps employers must take to prevent sexual harassment, complementing the broader requirement to take reasonable preventative steps.
Other October measures include regulations establishing the Adult Social Care Fair Pay Agreement negotiating body in England and procurement changes reinstating a two-tier code for certain outsourced public-sector work.
January 2027 is the major dismissal-law checkpoint
From 1 January 2027, the qualifying period for unfair dismissal is scheduled to reduce to six months for dismissals from that date, and compensatory awards are due to become uncapped. Fire-and-rehire protections are also scheduled for January.
Those changes have obvious consequences for probation, performance management, documentation and restructuring. Employers should be updating processes before the commencement date rather than waiting for the first dispute after the rules take effect.
Several 2027 measures still need exact implementation dates
The government lists enhanced dismissal protections for pregnant women and new mothers, regulation of umbrella companies, collective-redundancy reforms, flexible-working changes, bereavement leave, gender-equality action plans and new rights around guaranteed hours and shift notice among measures due in 2027.
Some timings remain dependent on consultation and regulations. That is why a regulatory calendar is more useful than a static explainer: the important information is not only what Parliament has legislated, but when the operational duty actually starts.
Our view: BBR should own the implementation layer
Employment-law coverage often becomes noisy because commentary mixes enacted provisions, proposed regulations, consultation documents and commencement dates. For businesses, those are four different things.
BBR's opportunity is to keep a dated implementation calendar that separates what is already in force, what has a confirmed future date and what remains subject to secondary legislation. That is a repeatable authority asset and a natural hub for future UK regulation reporting.
| Timing | Measure | Status / business implication |
|---|---|---|
| October 2026 | Third-party harassment duty and related measures | Government timetable lists implementation in October |
| December 2026 | Seafarer Protection Regulations | Scheduled to take effect |
| By end of 2026 | Strengthened tipping law | Scheduled by year end |
| 1 January 2027 | Six-month unfair-dismissal qualifying period; uncapped compensatory awards | Confirmed in latest timetable for dismissals from that date |
| January 2027 | Fire and rehire protections | Scheduled |
| During 2027 | Guaranteed hours, flexible working, bereavement leave and other reforms | Some exact dates to follow after consultation/regulations |
Frequently asked questions
When does the unfair dismissal qualifying period fall to six months?
The government's latest timetable says the six-month qualifying period applies to dismissals from 1 January 2027.
Are all Employment Rights Act changes already in force?
No. The reforms are being phased across 2026 and 2027, and some 2027 measures still require detailed regulations or final commencement dates.