This guide is maintained as a current resource for July 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.
Detailed guide to record keeping and evidence in discrimination cases in England and Wales, explaining what evidence matters, how to organise records, tribunal procedures, time limits, and practical steps for claimants and employers.
When an individual believes they have been discriminated against in the workplace in England and Wales, clear records and organised evidence are fundamental to pursuing a claim. Discrimination cases, governed by the Equality Act 2010 and decided in employment tribunals, often depend on documentary and factual evidence rather than speculation. Detailed records help clarify what happened, support legal arguments, and make it easier for tribunals to assess claims such as direct or indirect discrimination, harassment, and victimisation. This article explains what evidence matters in discrimination cases, how to collect and keep records, procedural aspects including time limits, and practical tips for both claimants and employers.
Why Record Keeping Matters
Recording incidents and gathering evidence serves several purposes:
- It helps establish a timeline of events and shows precisely what happened and when.
- It supports legal requirements - in a tribunal, a claimant must prove prima facie facts from which discrimination could be inferred. Once this is done, the burden of proof shifts to the employer to show a non‑discriminatory explanation. Tribunal decisions require evidence on the balance of probabilities.
- It prevents reliance on memory alone, which can fade over time. Contemporary records are more credible than recollections made months later.
- It provides an audit trail in internal grievance procedures and external legal claims.
Failure to keep adequate records can weaken a claim and, in some circumstances, allow a tribunal to draw an adverse inference against a party that has failed to preserve relevant documentation.
What Types of Records Are Useful
1. Contemporaneous Notes and Incident Logs
Maintaining a diary or written record soon after an incident is among the most important forms of evidence. Useful details include:
- The date, time and location of the incident;
- The names of individuals involved;
- Exactly what was said or done;
- How it made you feel and any immediate impact.
Contemporaneous notes are particularly valuable because they are made close in time to events and are less subject to memory distortion. Tribunals often regard these as reliable starting points for claims.
2. Documentary Evidence
Documents that provide context and detail include:
- Emails, letters and text messages showing discriminatory comments, instructions, or conduct;
- Work records such as appraisals, performance reviews, warnings and promotions;
- Internal policies on equality, grievance and disciplinary procedures;
- Contracts and job descriptions to show terms and expectations;
- Screenshots of social media or other written communications relevant to the claim.
These documents help substantiate allegations and may corroborate witness accounts or contemporaneous notes.
3. Witness Statements
Witnesses can play a critical role, particularly if they observed conduct or interactions that support a discrimination claim. A witness statement should clearly state:
- What the witness saw or heard;
- The dates and context of observations;
- Any relevant personal knowledge.
Witnesses are often asked to give evidence in formal grievance hearings and tribunals and may also provide written statements as part of preparation.
4. Evidence of Impact
In discrimination claims, evidence of how the discriminatory conduct affected the claimant can influence compensation. Relevant evidence includes:
- Records of sick leave or medical appointments due to stress or anxiety;
- Notes or correspondence with health professionals;
- Journal entries or personal reflections on the emotional impact.
This category is particularly relevant to claims for injury to feelings and may supplement factual accounts of discriminatory conduct.
Organising and Preserving Evidence
Structured File Organisation
Keeping records structured and accessible is important. Common approaches include:
- Creating dated folders for each incident;
- Indexing documents with short summaries;
- Labeling files with clear details (e.g. “2025‑03‑10 email to HR re discrimination”).
Digital storage, such as encrypted cloud folders, can supplement paper records, but data protection rules must be respected, especially when handling personal information about others.
Confidentiality and Data Protection
Evidence may contain personal data about colleagues. Individuals should be cautious when sharing information outside internal procedures and ensure compliance with the Data Protection Act 2018 and UK GDPR. When responding to tribunal requests for evidence, parties typically provide documents directly to the tribunal and opposing party but should not disclose sensitive personal data to others not involved in proceedings.
Retention Periods
While the law on discrimination claims generally requires that an employment tribunal claim be initiated within three months less one day of the last discriminatory act complained about, evidence may pre‑date that period. Keeping documents for longer than the strict claim window can be necessary because:
- Some claims involve series of acts, and time limits may depend on the last act;
- Related civil claims (for example, breach of contract) can have longer time limits (up to six years).
Employers generally need retention policies that balance legal claim risk with data protection obligations.
Evidence in the Tribunal Process
Early Conciliation and Disclosure
Before making a tribunal claim, a prospective claimant must notify Acas of their intention, which pauses time limits during early conciliation. During conciliation, key documentary evidence helps clarify issues and supports negotiations.
Once a claim (ET1) is submitted, the evidence collection process formally begins. Tribunals require parties to produce bundles of documents that are disclosed to the other side. This typically includes:
- Claimant's evidence files (diaries, documents, witness statements);
- Relevant employer records;
- Correspondence relating to the dispute.
Parties should avoid including solicitor correspondence or private notes unless relevant and mutually agreed.
Burden and Standard of Proof
In discrimination claims, the claimant must first demonstrate facts from which a tribunal could conclude, in the absence of other explanation, that discrimination occurred. This initial stage often depends on evidence such as patterns of conduct, comments, contemporaneous records and witness testimony. Once this stage is met, the burden shifts to the employer to provide a non‑discriminatory explanation.
Practical Tips for Claimants
- Be meticulous with dates: Precise dates make timelines clear and support claims about repeated acts.
- Gather emails and messages early: Do not delete relevant communications, and consider printing or saving copies.
- Take contemporaneous notes: Record what happened soon after incidents, including names and context.
- Seek witness support: Ask colleagues for written statements if they observed relevant behaviour.
- Keep records secure: Use secure storage and avoid unnecessary disclosure.
Practical Tips for Employers
- Maintain detailed HR records: Document investigations, grievance procedures and communications.
- Keep evidence of neutral decision‑making: Clear records of performance assessments or disciplinary actions can explain workplace decisions.
- Adopt a retention policy: Ensure consistency with data protection law and legal claim time limits.
- Ensure transparency: Document processes to demonstrate fairness and compliance.
Common Questions from our Readers
What is the most important evidence in a discrimination claim?
There is no single piece of evidence; reliable timelines, documented incidents, emails and witness accounts are often central. Contemporaneous records help fill gaps where formal documents are lacking.
How long should I keep records?
Records should generally be retained at least until any claim period expires. Because discrimination cases often involve complex timelines, longer retention may be advisable, balanced against data protection obligations.
Can I use personal notes as evidence?
Yes. Notes made soon after an incident can be persuasive, especially when other documentary evidence is sparse. However, they should be factual and avoid emotional embellishment.
Final Thoughts
Effective record keeping and evidence organisation are crucial in discrimination claims in England and Wales. Detailed and contemporaneous records, supported by documents and witness statements, provide clarity and strength to legal claims. Whether preparing for internal procedures, Acas conciliation or employment tribunal litigation, clear evidence can make the difference in demonstrating discriminatory conduct and achieving fair outcomes. Thoughtful retention, secure storage and a structured approach to evidence gathering support both claimants and employers in navigating complex legal processes.
