Employment Tribunal Window Doubles to Six Months: Every Scottish Employer's Legal Risk Just Got Bigger

From 1 October 2026, employees will have six months rather than three to bring most Employment Tribunal claims. That sounds like an abstract legal change. For Scottish SME owners, it is a concrete shift in financial exposure that starts the clock running now.

The UK Government is extending the Employment Tribunal claim window from three months to six months for the majority of claim types, effective 1 October 2026. The change was confirmed as part of the Employment Rights Bill currently progressing through Westminster, and its practical effect is straightforward: the period during which a former or current employee can lodge a formal claim against your business doubles overnight. Glasgow-based Holmes Mackillop Solicitors is among the first law firms urging Scottish employers to treat this not as a future problem but as an immediate one.

Why does the start date matter now? Because employment disputes don't begin the day someone files a claim. They begin the day a dismissal happens, a grievance is mishandled, or a contract is terminated without the right paperwork. Any of those events happening today could sit unresolved for up to six months after October 2026 lands, giving a disgruntled employee a significantly wider window to seek legal redress. For small businesses without in-house HR or legal counsel, that exposure is real and largely uninsured.

According to the Ministry of Justice's Tribunal Statistics Quarterly, Employment Tribunal receipts across Great Britain have been running above 750,000 cases per year in recent periods, with unfair dismissal, unlawful deduction of wages, and discrimination claims consistently topping the lists. Scotland accounts for a proportionate share of that caseload through the Employment Tribunals sitting in Edinburgh, Glasgow, Aberdeen, and Dundee. The extended window will predictably increase total claim volumes, which already strain tribunal capacity and inflate settlement costs.

The Advisory, Conciliation and Arbitration Service (Acas) has long recommended that employers document every significant employment decision, from performance reviews to redundancy consultations, precisely because evidence degrades fast. A six-month claim window makes that advice more urgent. Records that felt adequate for a three-month exposure period may not hold up across twice the timeframe, particularly where witness recollection and informal communication are involved. Acas guidance on discipline and grievance procedures is freely available at acas.org.uk and worth revisiting before the change lands.

The Scottish Government's Fair Work framework, which encourages employers to go beyond minimum employment standards, offers a useful lens here. Businesses that already operate clear, documented, and fair processes will find the extended window less threatening than those running on informal practice and verbal agreements. The change, while originating at Westminster, lands hardest on the smallest employers, those without dedicated HR, employment solicitors on retainer, or the resources to fight a prolonged tribunal process even when they are in the right.

What this means for you: If you have employees, this change affects you directly. Before October 2026, review your employment contracts, disciplinary procedures, and redundancy documentation with a qualified employment solicitor, Holmes Mackillop and other Scottish firms are already flagging this as urgent. Check whether your business insurance includes employer's liability and legal expenses cover that would extend to tribunal proceedings. The cost of a one-hour legal review now is a fraction of the cost of defending a claim you could have prevented.