Will doubling employment tribunal time limits lead to more claims? Almost certainly
From October, employees will have six months rather than three to bring most tribunal claims. Firms advising employers should assume more claims, older evidence and longer exposure on every exit.
Practice Wire

The government's updated implementation timetable confirms that the extension of employment tribunal time limits from three months to six is going ahead, taking effect in just over a month. It is one of the least discussed and most operationally significant changes in the current employment reform programme.
What is changing
Most tribunal claims — unfair dismissal, discrimination, unlawful deductions — currently have to be started within three months less one day of the act complained of, subject to early conciliation extensions. That window doubles to six months.
On paper this is a procedural tweak. In practice it changes the risk profile of every dismissal, redundancy and grievance outcome an employer handles.
Why claim volumes will rise
Anyone who has advised on employment disputes knows how many potential claims die of timing rather than merit. A three-month window is brutally short for someone who has just lost their job, is looking for work, and may be unwell or unrepresented. A significant slice of the population of aggrieved former employees simply runs out of time before they get advice.
Double the window and you capture a large part of that group. You also capture the claimant who tries the internal appeal, then ACAS, then a solicitor, and only reaches a decision point in month four. Expect a rise in volume, and expect it to be concentrated in exactly the cases that would previously have been shut out on limitation.
The evidence problem for employers
The second-order effect matters more than the first. Six months is a long time in a small business. Managers leave. Notes are not kept. Messaging platforms auto-delete. The witness who could have explained a redundancy scoring matrix in March has moved on by September.
Employers who currently relax once the three-month point passes will need to change that habit — and their document retention practice with it.
What law firms should be telling clients now
The advisory opportunity here is real and it is immediate.
Retention policies need reviewing so that dismissal files, scoring matrices, investigation notes and relevant messages are preserved for at least twelve months rather than quietly disposed of.
Exit processes need tightening. Where settlement agreements are used, they become more valuable, because the alternative exposure now runs twice as long.
Manager training needs refreshing, with an emphasis on contemporaneous notes. A written note made at the time is worth more at month six than a recollection is.
And resourcing forecasts need adjusting. Employment teams should model a rise in instructions from around spring next year, when the extended window starts producing claims that would previously never have been issued.
Our view
The extension is fair. Three months was always a limitation period designed around tribunal administration rather than around the reality of losing your job. But fairness to claimants has a cost, and it will be paid by employers who treat record-keeping casually and by tribunals already labouring under a backlog. Firms that get ahead of this with employer clients in September will look prescient by next summer.
Got a story like this?
Law firms and suppliers can submit stories for editorial review and publication.
Submit your story