This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Comprehensive guide to the key documents needed for a termination claim in England and Wales, including employment contracts, correspondence, pay records, policies, meeting notes, witness statements and evidence of loss, along with practical tips on organising your tribunal evidence bundle.
When pursuing a termination claim - such as wrongful dismissal, unfair dismissal, discrimination related to dismissal, or other employment disputes - gathering the right documents is crucial. Tribunals and courts rely heavily on documentary evidence to understand what happened, establish the legal issues, and decide the case. This article explains the essential documents claimants should collect, how to organise them, their role in the legal process, disclosure obligations, and practical tips to strengthen your case.
Why Documents Matter
In a termination claim, whether for wrongful dismissal, unfair dismissal, or discrimination, tribunals base decisions on evidence presented by both sides. Documents help confirm key facts such as the terms of employment, how the dismissal occurred, whether proper procedures were followed, and the financial impact of the dismissal. Without solid documentary evidence, a claim is substantially weaker. Tribunals expect parties to disclose all relevant documents and use them to prepare the evidence bundle for the hearing.
Core Documents to Gather
1. Employment Contract and Variations
Your original contract of employment and any written amendments or variations are fundamental. These documents confirm your rights and obligations, including notice periods, procedures, pay and benefits. If terms were varied by later letters or emails, these should also be included.
2. Dismissal Letters and Notices
The letter terminating your employment or any formal notice you received is critical. This shows the effective date of termination, the stated reason for dismissal, and whether your employer relied on any contractual or statutory provisions.
3. Correspondence With Employer
Collect all written communication relevant to your claim, including:
- Emails and letters about performance, conduct or restructuring
- Text messages or messaging platform records
- Formal communications about grievances, appeals, meetings or warnings
These can show what was said, when it was said, and whether procedures were followed.
4. Company Policies and Procedures
Policies such as disciplinary, grievance, redundancy, flexible working and equal opportunities form part of the contractual framework if incorporated into your contract or referenced by your employer. Failure to follow these can support claims that your dismissal breached contractual or statutory obligations.
5. Payslips, Pay Records and Benefits Documentation
Payslips, P45s, P60s and records showing salary, bonuses, holiday pay and benefits (e.g. pension contributions, car allowance) are essential, especially where compensation or financial loss is claimed. They help establish what you were owed at and after termination.
6. Meeting Notes and Diary Entries
Notes from meetings (e.g. disciplinary hearings, performance reviews or redundancy consultations) and contemporaneous diaries can provide important context, especially where official minutes are not available. Even personal notes can support or explain other evidence.
7. Grievances and Appeals
If you raised a grievance or appeal against dismissal, save all related correspondence and responses. These documents show how concerns were raised and how the employer responded, which can be relevant to procedural fairness issues.
8. Witness Statements
Although not documents in the conventional sense, written witness statements from yourself and others familiar with relevant events link the documentary evidence and explain its relevance. They must be prepared in accordance with tribunal guidance and can be critical when documents alone do not tell the full story.
Evidence for Loss and Mitigation
9. Evidence of Loss
To quantify financial loss arising from dismissal, gather documentation showing your earnings and benefits. This can include:
- Payslips before dismissal
- Records of pension or employer contributions
- Documentation of lost bonuses or commissions
- Bank statements or tax records
These help calculate compensation for wrongful dismissal or unfair dismissal.
10. Evidence of Mitigation
Tribunals expect claimants to mitigate their loss, for example by seeking new employment. Evidence of mitigation may include:
- Record of job applications and responses
- Training undertaken to improve employability
- Payslips from subsequent employment
This evidence ensures your claim reflects actual loss.
Organising Your Documents: The Evidence Bundle
Once you have collected documents, you must prepare an evidence bundle for the tribunal hearing. This bundle:
- Contains all documents relied on by either party
- Is arranged in chronological order or by topic
- Includes an index at the start listing each document, its date and a brief description
Good organisation helps tribunal members and the other party understand your case quickly and clearly, and is often required by tribunal directions.
Disclosure Obligations
Both you and your employer have a duty of disclosure in tribunal proceedings. This means you must share with the other side any documents that are relevant to the issues in dispute, even if they do not support your case. Failure to disclose relevant materials can lead to negative inferences, exclusion of evidence, or sanctions by the tribunal.
If the other party fails to provide documents you reasonably expect to exist (for example, emails or meeting records), you can request specific disclosure from the tribunal, explaining why the documents are relevant.
Digital and Electronic Evidence
Electronic communication is often central to modern workplace disputes. Emails, instant messaging records and stored digital files, including metadata showing creation dates or authorship, can be highly relevant. Parties should preserve such digital evidence and consider cloud‑based documents, shared drives and device records.
Practical Tips for Gathering Documents
- Start early: Begin collecting documents as soon as possible after termination.
- Request information: If you lack key documents, write to your employer to request them before and after filing your claim.
- Preserve originals: Avoid altering or deleting any evidence; preserve originals and backup copies.
- Use subject access requests (SARs): Under data protection law, you can request copies of personal data your employer holds, which may include relevant documents.
Key Takeaways
Gathering the right documents is essential to supporting a termination claim before an employment tribunal. Key evidence includes your employment contract, dismissal correspondence, pay and benefits records, company policies, and relevant communications. Documentation of loss and mitigation efforts further strengthens a claim for compensation. Organising these materials into a clear evidence bundle and complying with disclosure obligations maximises your prospects of success. Employers and claimants alike should treat document collection and preservation as central to preparing for a fair and effective tribunal process.
