Preliminary hearing

A hearing before the full trial dealing with procedural issues, jurisdiction, time limits, or striking out hopeless points — it can be private and about case management, or public and decide a substantive issue.

Do I have to attend a preliminary hearing in person?

It depends on the type. A private preliminary hearing for case management is often held by telephone or video, and sometimes deals only with the parties' written submissions. A public preliminary hearing deciding a substantive issue, such as whether you were an employee, is more likely to require attendance, similar to a mini-hearing.

What is the difference between a private and a public preliminary hearing?

A private preliminary hearing is usually about case management — setting a timetable, agreeing what documents are needed, or clarifying the issues in dispute. A public preliminary hearing decides a substantive point that could affect the outcome of the case, such as whether the tribunal has jurisdiction, whether the claim was brought in time, or whether particular claims should be struck out.

Can my claim be struck out at a preliminary hearing?

Yes. A tribunal can strike out all or part of a claim at a preliminary hearing if it has no reasonable prospect of success, is not actively being pursued, or if there has been a serious failure to comply with tribunal orders. This makes it important to take any listed preliminary hearing seriously and prepare properly.

What happens if the time limit is an issue at a preliminary hearing?

The tribunal can decide at a preliminary hearing whether a claim was presented within the required time limit, or whether it should still be allowed to proceed under an extension — for example, where it was not reasonably practicable to bring the claim in time. Getting this decision right can determine whether the whole case goes any further.

How much notice will I get of a preliminary hearing?

Tribunals generally give reasonable notice of the date, and will confirm whether it is a case management discussion or a hearing deciding a substantive issue. The notice usually also sets out what each side needs to prepare or file beforehand, such as a list of issues or written submissions.

Should I get help preparing for a preliminary hearing?

It is worth taking preparation seriously, particularly for a public preliminary hearing that could resolve or narrow your case. Understanding exactly what issue the tribunal will decide, and gathering the specific evidence relevant to that issue, matters more at this stage than presenting your whole case.

Employment Tribunal · Glossary

Last reviewed: August 2026

Employment Tribunal track

is a tribunal hearing held before the final trial, used either to manage the case procedurally or to decide a specific substantive issue, such as jurisdiction or time limits, that could dispose of some or all of the claim.

Where this comes from

Employment Tribunal Rules 2024

— sets out the tribunal's case management powers, including preliminary hearings.

Employment tribunals

— gov.uk overview of the claim process, including preliminary hearings.

Why the tribunal holds these hearings at all

Employment tribunal claims can raise procedural questions long before the merits are ever heard — is the claim within time, does the tribunal have jurisdiction to hear this type of claim, is the correct respondent named, does a particular claim have any reasonable prospect of success. A preliminary hearing lets the tribunal deal with these questions efficiently, either narrowing the issues for a full hearing or resolving the case earlier if appropriate.

Not every preliminary hearing carries the same weight. Many are simply about case management — agreeing a timetable for disclosure and witness statements, clarifying the list of issues, or fixing the length of the final hearing. Others are listed specifically to decide something substantive, and those carry real consequences for how the case proceeds.

What typically happens at a preliminary hearing

How it works in practice

A claimant presents an unfair dismissal claim slightly after the usual three months less one day time limit. The respondent applies for a public preliminary hearing to decide whether the claim should be struck out as being out of time.

At the hearing, the claimant explains that ACAS Early Conciliation extended the deadline in a way that was not obvious, and provides evidence of the exact dates involved. The tribunal considers the ACAS Early Conciliation rules on extending time and decides whether the claim was, in fact, presented within the adjusted time limit, or whether it should be allowed to proceed under an extension in the interests of justice.

Frequently asked questions

Sources & further reading

Got a preliminary hearing coming up?

Start My Claim helps you understand what is being decided and prepare the right evidence.

Last reviewed: August 2026.

References checked against the Employment Tribunal Rules 2024 as in force on 5 August 2026.

This page is explanatory only and is not legal advice. Start My Claim is self-service software, not a law firm — its tools help you build and run your own case.