Form ET1

ET1 form (employment tribunal claim form)

By RepeatForm team

The ET1 is the claim form for an employment tribunal. GOV.UK says to use it when you are making a claim on your own; a claim with others uses the ET1A. If you have already completed an ET1, RepeatForm can carry matching details into a new one. You check every answer in a free preview before you pay.

This page follows GOV.UK and judiciary.uk sources. It describes what each section asks, not what to write, and it is not legal advice.

Tested with the GOV.UK edition dated October 2026

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What the ET1 is for

GOV.UK says you can claim if you think someone, such as your employer, a potential employer or a trade union, has treated you unlawfully. Its examples include unfair dismissal, discrimination at work, breach of contract and unauthorised deductions from pay.

GOV.UK says you can make a claim:

  • ✓for yourself, as the only person claiming
  • ✓for yourself and others who have been treated in the same way
  • ✓for someone else, if you are acting as their representative

GOV.UK says to use the ET1 if you are claiming on your own, and Form ET1A to claim with other people. This guide is for the ET1.

Online or paper: the four ways to present a claim

The Presidential Practice Direction on presenting claims (England and Wales, effective 1 October 2026) says a claim may only be presented by one of four methods:

  • ✓Method one: online, using the HM Courts and Tribunals Service online submission service
  • ✓Method two: by post to the Employment Tribunal Central Office, PO Box 11225, Loughborough, LE11 9PX
  • ✓Method three: by hand to any of the Employment Tribunal offices listed in the practice direction's schedule
  • ✓Method four: exceptionally, by email

The practice direction says method one is generally quicker and easier. Method four is exceptional: it is only available where the online service has a fault, and an emailed claim is not validly presented without a screenshot of the error message. For methods two to four it points to the downloadable form on GOV.UK.

It also says a claim not presented in accordance with the practice direction will be rejected and returned with a notice. This page covers England and Wales.

RepeatForm does not present anything to the tribunal. It fills in the PDF you download.

What changed in the October 2026 ET1

GOV.UK published a new ET1 on 1 October 2026; use the current form. Its change note says it "added optional preference for judge and mandatory field for date of most recent event in the form". On the 10.26 form, that means:

  • ✓Question 1.12: how you prefer to have your case heard. The options are no preference, a judge, or a panel including non-legal members. If you express a preference you are asked to give reasons. The form says a judge decides which applies.
  • ✓Question 8.3, marked with an asterisk: the date of the most recent event you are complaining about, for example the date you were dismissed. The practice direction on prescribed forms says it collects data to assess section 152 of the Employment Rights Act 2025, which extends the time to bring a claim, in most cases, from three months to six months.

GOV.UK's guidance says you usually have 6 months if the problem happened on or after 1 October 2026 and 3 months if it happened before. Check GOV.UK for your own dates. This page cannot say which limit applies to you.

How to fill in the ET1, section by section

Have your Acas early conciliation certificate numbers ready. GOV.UK says you will usually need one for each respondent. Questions marked * must be completed. Numbers below are from the 10.26 edition.

Section 1: your details. Name, date of birth, sex, address, phone, email and contact preference. Question 1.11 asks whether you can take part in video and phone hearings. Question 1.12 is the judge-or-panel preference above.

Section 2: the respondent's details. The name and address of your employer or whoever you are claiming against, and whether you have an Acas early conciliation certificate number. If not, the form offers four reasons to choose from. Question 2.4 is for a different work address. Question 2.5 adds other respondents, up to three in section 2.

Section 3: multiple cases. Whether your claim is one of several against the same employer from the same or similar circumstances. If so, you add the names of other claimants you know, so the tribunal can link the claims.

Section 4: cases where the respondent was not your employer. One question: did you work for the respondent? Yes goes to section 5; no goes to section 8.

Section 5: employment details. Start and end dates, any notice period, and the job you do or did.

Section 6: earnings and benefits. Average weekly hours, pay before tax, take-home pay, notice worked or paid for, pension and other benefits.

Section 7: what has happened since, if your employment has ended. Whether you have another job and what you earn.

Section 8: type and details of claim. You tick one or more types of claim, such as unfair dismissal, discrimination, whistleblowing, a redundancy payment or money owed. Question 8.2 asks for the background and details, including the dates of the events you complain about; the form says to use the blank sheet at the end if you need room. Question 8.3 is the most recent event date.

Section 9: what you want if your claim is successful. Boxes for reinstatement, re-engagement, compensation only, or a recommendation in a discrimination claim. Question 9.2 asks what compensation or remedy you seek. The form says any figure is "helpful information", will not restrict what you can claim, and can be revised later.

Section 10: information to regulators in whistleblowing cases. A box to tick if you want the form, or information from it, forwarded to a relevant regulator by tribunal staff.

Section 11: your representative. If someone has agreed to represent you, you give their name, organisation, address, DX number if known, phone, mobile, their reference for correspondence, email, and how you prefer to communicate with them. The form says: "We will in future only contact your representative and not you."

Section 12: disability. Whether you have a disability or health condition that means you need support during your case. If yes, the form asks what assistance you will need, which it calls reasonable adjustments. GOV.UK says you can tell the tribunal about adjustments when you make your claim or at any time after.

Section 13: details of additional respondents. Respondents 4 and 5 have their own boxes, each with an Acas question.

Section 14: additional information. Anything more about your claim. For a group claim, the Acas certificate numbers of the others in your group, or why they have none.

Diversity monitoring questionnaire. The form ends with a questionnaire so HMCTS can assess whether its policies are effective. The form says answers are treated in strict confidence.

What a completed ET1 contains

RepeatForm does not publish sample answers. Every claim is different, and what you write is for you or your representative to decide. If you have your own completed ET1, the preview shows which details would carry over.

GOV.UK's checklist at the end of the form says to check the information is correct and truthful, not to attach a covering letter, and to keep a copy of a form you post. It says to expect confirmation of receipt within five working days, and to check the claim has arrived if the deadline is closer than five days.

Filling in a new ET1 from one you already completed

Upload a completed ET1 and a blank one. RepeatForm carries over answers that match, then shows a preview. You check every answer before you pay. A representative can keep a completed ET1 with their representative details and start each new one from it. Details also carry from an earlier edition where the same field exists in the current one.

Who this helps

  • ✓A representative, such as a union, law centre, solicitor or other adviser, who completes section 11 for each claimant
  • ✓Someone making a second claim, who repeats sections 1, 2, 5 and 6
  • ✓A person helping someone else with their claim

What carries over

  • ✓Section 1: your details
  • ✓Section 2: respondent details
  • ✓Section 5: employment details
  • ✓Section 6: earnings and benefits
  • ✓Section 11: your representative
  • ✓Section 12: disability and adjustments

What never carries over

  • ✓The details of the claim in 8.2 and the date in 8.3. These differ with each claim, so write and check them yourself.
  • ✓Acas certificate numbers. Each respondent has its own.
  • ✓Diversity questionnaire answers. If your copy was another person's, clear these and their personal details. The preview shows what came across.
  • ✓Anything in your completed copy that does not appear in the blank form.

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Good to know

  • ✓You review every carried-over answer. RepeatForm does not guarantee the form is correct.
  • ✓RepeatForm does not give legal advice and does not present anything to the tribunal.
  • ✓Question 1.12 is new on the 10.26 form, so check it in the preview.

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FAQ

FAQ

Where can I download the ET1 form?+

Download it from GOV.UK's ET1 page. RepeatForm does not host the form. It works with the PDF you download, so get the current edition from GOV.UK.

Is there an ET1 form example I can look at?+

RepeatForm does not publish a sample, because every claim is different. See the section-by-section guide above for what each part asks. If you have your own completed ET1, the preview shows what would carry over into a new one.

Where is the ET1 guidance?+

GOV.UK links related guidance on the form's page, including "Making a claim to an Employment Tribunal (T420)". This page summarises the form's sections. Read GOV.UK's guidance too.

Can I make an employment tribunal claim online instead?+

Yes. The practice direction lists online as method one and says it is generally quicker and easier. Post and hand delivery are also allowed. See "Online or paper" above.

How much does it cost to make an ET1 claim?+

GOV.UK says you do not have to pay a fee to make a claim to an employment tribunal. It says other costs are possible, such as witness expenses. RepeatForm costs $6.99 USD once, only if you download the PDF.

Is the previous ET1 form still valid?+

The practice direction on prescribed forms says forms previously prescribed remain prescribed. GOV.UK published a new ET1 on 1 October 2026; use the current form. Check GOV.UK if you are unsure.

What is the ET1A?+

GOV.UK says to use Form ET1A instead of the ET1 to make a claim with other people. RepeatForm's guide on this page is for the ET1.

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