ET1 Unfair Dismissal Claim Form Guide (England & Wales)
EMPLOYMENT TRIBUNAL — ET1 CLAIM PREPARATION DOCUMENT
UNFAIR DISMISSAL CLAIM
Prepared for: [Claimant Name]
Against: [Respondent Name]
1. CLAIMANT DETAILS
Name: [Claimant Name]
Address: [Claimant Address], [Claimant Postcode]
Telephone: [Claimant Phone]
Email: [Claimant Email]
2. RESPONDENT (EMPLOYER) DETAILS
Respondent: [Respondent Name]
Address: [Respondent Address]
3. EMPLOYMENT DETAILS
Job title: [Job Title]
Employment start date: [Employment Start Date]
Effective Date of Termination (EDT): [Dismissal Date]
Gross weekly pay: £[Gross Weekly Salary]
Contractual notice period: [Notice Period]
ACAS early conciliation certificate number: [ACAS Certificate Number]
4. NATURE OF CLAIM
The Claimant brings a claim for unfair dismissal under section 94 of the Employment Rights Act 1996 (ERA 1996). The Claimant was dismissed by the Respondent with effect from [Dismissal Date].
Reason given by employer for dismissal: [Dismissal Reason]
5. CIRCUMSTANCES OF DISMISSAL
[Dismissal Circumstances]
6. GROUNDS FOR UNFAIR DISMISSAL
6.1 Procedural Failures
[Procedural Failures]
6.2 Substantive Unfairness
[Substantive Unfairness]
The Claimant relies upon the principle established in Iceland Frozen Foods Ltd v Jones [1983] ICR 17 that dismissal must fall within the band of reasonable responses open to a reasonable employer.
7. REMEDY SOUGHT
Primary remedy: [Remedy Type]
Under section 118 of the ERA 1996, compensation comprises a basic award (calculated under s.119 based on age, length of service, and weekly pay) and a compensatory award (subject to the statutory cap under s.124).
Additional claims: [Additional Claims]
8. TIME LIMIT
Under section 111(2) of the ERA 1996, an ET1 claim for unfair dismissal must ordinarily be presented within three months minus one day of the Effective Date of Termination. ACAS early conciliation extends this period. The Claimant has complied with the time limit requirements.
9. LEGAL BASIS
- Employment Rights Act 1996 ss.94–98 (right to claim unfair dismissal, potentially fair reasons)
- Employment Rights Act 1996 ss.111–132 (tribunal jurisdiction and remedies)
- Employment Rights Act 1996 ss.118–126 (basic award and compensatory award)
- Employment Tribunals Act 1996 s.18A (mandatory ACAS early conciliation)
- ACAS Code of Practice 1: Disciplinary and Grievance Procedures (2015)
- Employment Relations Act 1999 s.10 (right to be accompanied)
- Employment Tribunals Rules of Procedure 2013 (SI 2013/1237)
DECLARATION
I, [Claimant Name], confirm that the information given in this document is true and correct to the best of my knowledge and belief. I understand that if I give false information I may be in contempt of tribunal.
Signed: _______________________________ Date: _______________
Name: [Claimant Name]
Claimant
________________
Signature
Date: ________________
What Is a ET1 Unfair Dismissal Claim Form Guide (England & Wales)?
An ET1 Unfair Dismissal Claim Form Guide in the United Kingdom records an employer decision affecting an employee's engagement and the reasons and procedure followed, under the framework of the Employment Rights Act 1996.
To bring an unfair dismissal claim, an employee must generally have been continuously employed for at least two years (the qualifying period under section 108 ERA 1996), although there are exceptions for automatically unfair dismissal claims (such as whistleblowing, pregnancy, or trade union activities) where no qualifying period applies. The claim must be presented within three months minus one day of the Effective Date of Termination (EDT), subject to extension for ACAS early conciliation.
Before submitting an ET1, claimants must complete ACAS early conciliation under section 18A of the Employment Tribunals Act 1996. ACAS will contact both parties to attempt conciliation. If conciliation is unsuccessful, ACAS issues a certificate number that must appear on the ET1 form. Failure to obtain this certificate will result in the claim being rejected.
The ET1 form requires the claimant to set out: their personal details; the respondent employer's details; employment dates and pay; the reason for the claim (e.g. unfair dismissal, wrongful dismissal, discrimination); the circumstances of the dismissal; and the remedy sought. Our ET1 preparation template guides you through each section to confirm you capture all necessary information.
The legal framework governing the ET1 Unfair Dismissal Claim Form Guide (England & Wales) in United Kingdom draws on several key statutes and regulatory bodies. Under the Employment Rights Act 1996, the Employment Tribunal adjudicates workplace disputes. Section 94 of the Employment Rights Act 1996 provides the right not to be unfairly dismissed. The Advisory, Conciliation and Arbitration Service (ACAS) provides early conciliation under Section 18A of the Employment Tribunals Act 1996. The UK GDPR and Data Protection Act 2018 govern personal data handling. HM Revenue and Customs (HMRC) administers PAYE and National Insurance contributions under the Income Tax (Earnings and Pensions) Act 2003. Parties executing a ET1 Unfair Dismissal Claim Form Guide (England & Wales) in United Kingdom should confirm the document reflects current law, including any amendments enacted since the original drafting date. The Employment Rights Act 1996 sets the foundational requirements.
When Do You Need a ET1 Unfair Dismissal Claim Form Guide (England & Wales)?
You need to prepare an ET1 unfair dismissal claim when you believe you have been dismissed unfairly and wish to bring a claim before the Employment Tribunal in England or Wales. Common situations include: dismissal without a proper disciplinary process or in breach of the ACAS Code of Practice on Disciplinary and Grievance Procedures; dismissal where the stated reason was not genuine or not a potentially fair reason under section 98 ERA 1996; constructive unfair dismissal (where the employer's conduct forced you to resign); automatically unfair dismissal for reasons such as whistleblowing (section 47B ERA 1996), pregnancy or maternity (section 99 ERA 1996), or exercising a right to be accompanied (section 12 Employment Relations Act 1999).
You must act quickly: the ET1 must generally be submitted within three months minus one day of your dismissal date. ACAS early conciliation pauses this time limit while conciliation is ongoing. You should begin the ACAS early conciliation process as soon as possible after dismissal to protect your position.
The United Kingdom ET1 Unfair Dismissal Claim Form Guide (England & Wales) template is also useful when: negotiating a settlement agreement, as it helps you identify the legal basis and value of your claim; preparing for ACAS conciliation; or seeking independent legal advice from a solicitor. Employment law is complex and the time limits are strict — we strongly recommend taking advice from a solicitor or trade union representative before submitting an ET1.
Parties in United Kingdom should prepare a ET1 Unfair Dismissal Claim Form Guide (England & Wales) proactively rather than waiting for a dispute to arise. Courts interpret agreements based on the written terms rather than oral representations. Under the Employment Rights Act 1996, the Employment Tribunal adjudicates workplace disputes. Section 94 of the Employment Rights Act 1996 provides the right not to be unfairly dismissed. The Advisory, Conciliation and Arbitration Service (ACAS) provides early conciliation under Section 18A of the Employment Tribunals Act 1996. The UK GDPR and Data Protection Act 2018 govern personal data handling. HM Revenue and Customs (HMRC) administers PAYE and National Insurance contributions under the Income Tax (Earnings and Pensions) Act 2003. Where the transaction involves regulated activities, prior approval from the relevant authority may be required before execution.
What to Include in Your ET1 Unfair Dismissal Claim Form Guide (England & Wales)
A thorough ET1 unfair dismissal claim preparation document should address: (1) claimant identification including full name, address, and contact details; (2) respondent (employer) details using the exact registered company name; (3) ACAS early conciliation certificate number — without this the claim will be rejected; (4) employment particulars including start date, end date (the Effective Date of Termination), job title, and gross weekly pay; (5) the nature of the claim and the statutory right relied upon (e.g. section 94 ERA 1996); (6) full circumstances of the dismissal in chronological order with specific dates; (7) the potentially fair reason claimed by the employer (conduct, capability, redundancy, SOSR, statutory restriction); (8) procedural failures by the employer — failure to investigate, failure to allow representation under section 10 Employment Relations Act 1999, failure to provide a right of appeal; (9) substantive unfairness — applying the band of reasonable responses test from Iceland Frozen Foods Ltd v Jones [1983] ICR 17; (10) additional claims such as wrongful dismissal, unlawful deduction from wages, or discrimination; and (11) remedy sought — compensation (basic and compensatory awards), reinstatement, or re-engagement.
Additional compliance elements for a ET1 Unfair Dismissal Claim Form Guide (England & Wales) used in United Kingdom include: Under the Employment Rights Act 1996, the Employment Tribunal adjudicates workplace disputes. Section 94 of the Employment Rights Act 1996 provides the right not to be unfairly dismissed. The Advisory, Conciliation and Arbitration Service (ACAS) provides early conciliation under Section 18A of the Employment Tribunals Act 1996. The UK GDPR and Data Protection Act 2018 govern personal data handling. HM Revenue and Customs (HMRC) administers PAYE and National Insurance contributions under the Income Tax (Earnings and Pensions) Act 2003. Forms-legal.com provides this template as a starting point for United Kingdom-compliant documentation.
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Reference this free template in an article, syllabus, or research note:
Forms Legal. (2026). ET1 Unfair Dismissal Claim Form Guide (England & Wales) (United Kingdom) [Legal document template]. Forms Legal. https://forms-legal.com/uk/employment/forms/et1-unfair-dismissal
"ET1 Unfair Dismissal Claim Form Guide (England & Wales) (United Kingdom)." Forms Legal, 2026, https://forms-legal.com/uk/employment/forms/et1-unfair-dismissal.
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author = {{Forms Legal}},
title = {ET1 Unfair Dismissal Claim Form Guide (England & Wales) (United Kingdom)},
year = {2026},
howpublished = {\url{https://forms-legal.com/uk/employment/forms/et1-unfair-dismissal}},
note = {Free legal document template. Based on Employment Rights Act 1996}
}Frequently Asked Questions
Under section 111(2) of the Employment Rights Act 1996, an ET1 claim for unfair dismissal must ordinarily be presented to the Employment Tribunal within three months minus one day of the Effective Date of Termination (EDT). For example, if you were dismissed on 1 January 2025, your ET1 must be submitted by 31 March 2025. However, before submitting the ET1 you must complete ACAS early conciliation under section 18A of the Employment Tribunals Act 1996, which pauses the time limit. The exact extension depends on how long conciliation lasts. Missing the deadline is very serious — the tribunal has limited discretion to allow late claims only where it was not reasonably practicable to present the claim in time (s.111(2)(b) ERA 1996). Always seek advice immediately after dismissal to protect your position.
Under section 108 of the Employment Rights Act 1996, employees generally need at least two years of continuous employment to bring an ordinary unfair dismissal claim. However, there are important exceptions for automatically unfair dismissal where no qualifying period applies. These include: dismissal related to whistleblowing (section 47B/103A ERA 1996); dismissal related to pregnancy, maternity, or family leave (section 99 ERA 1996); dismissal for trade union membership or activities (section 152 Trade Union and Labour Relations (Consolidation) Act 1992); dismissal for asserting a statutory right (section 104 ERA 1996); and dismissal for making a health and safety complaint (section 100 ERA 1996). If your dismissal falls into one of these categories, you can bring a claim regardless of your length of service. A solicitor can advise you on which claims are available to you.
The basic award is a statutory award calculated under section 119 of the Employment Rights Act 1996. It is based on three factors: your age at the date of dismissal, your length of continuous employment (up to a maximum of 20 years), and your gross weekly pay (capped at £643 per week in 2024/25). The multiplier applied depends on your age: 0.5 weeks' pay for each complete year of service under the age of 22; 1 week's pay for each complete year of service between ages 22 and 40; and 1.5 weeks' pay for each complete year of service at age 41 or over. The maximum basic award is therefore 20 × 1.5 × £643 = £19,290 (2024/25). The basic award may be reduced by the tribunal if the employee's conduct before dismissal contributed to the dismissal, or if a redundancy payment has already been made. Under United Kingdom law, Employment Rights Act 1996, parties should seek independent legal advice from a qualified lawyer to confirm compliance with all applicable requirements. Under the Employment Rights Act 1996, the Employment Tribunal adjudicates workplace disputes. Section 94 of the Employment Rights Act 1996 provides the right not to be unfairly dismissed. Forms-legal.com provides this template as a starting point for United Kingdom-compliant documentation.
The band of reasonable responses test is the central legal test for substantive unfairness in unfair dismissal claims under section 98(4) of the Employment Rights Act 1996. Established by the Employment Appeal Tribunal in Iceland Frozen Foods Ltd v Jones [1983] ICR 17, the test asks whether the employer's decision to dismiss fell within the range of responses that a reasonable employer could have adopted in the same circumstances. The tribunal does not substitute its own view for that of the employer — instead, it asks whether the dismissal was within the band of reasonable responses open to a reasonable employer. Even if the tribunal might have given a final written warning rather than dismissing, the dismissal can still be fair if it fell within that band. However, where a reasonable employer could only have imposed a lesser sanction, the dismissal will be outside the band and therefore unfair.
Under section 113 of the Employment Rights Act 1996, the primary remedies for unfair dismissal are reinstatement (return to the same job under section 114), re-engagement (return to comparable employment under section 115), and compensation. In practice, the vast majority of successful claimants receive compensation rather than reinstatement. Compensation comprises two elements: the basic award (calculated on age, service, and weekly pay under s.119) and the compensatory award (intended to compensate for actual financial loss under s.123, subject to a cap of the lower of 52 weeks' gross pay or £115,115 in 2024/25). The compensatory award may be reduced for contributory fault, for a Polkey deduction where a fair procedure would not necessarily have saved the job, or increased by up to 25% where the employer unreasonably failed to follow the ACAS Code (section 207A TULRCA 1992).
This template is provided for informational purposes only and does not constitute legal advice. Laws vary by jurisdiction and change over time. Consult a qualified attorney for advice specific to your situation.Full disclaimer
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