Why Evidence Gathering Goes Wrong
The most common mistake employees make when they suspect an unfair process is treating the evidence-gathering stage the same way they would treat a personal dispute — act fast, take everything, deal with the consequences later. In employment law, that approach backfires badly.
Employers audit outgoing email logs during disputes. Forwarding confidential company documents, client data, or internal files to a personal email address is a data protection breach and can constitute gross misconduct — giving your employer grounds to dismiss you for cause rather than redundancy, eliminating your entitlement to a redundancy package entirely and complicating any tribunal claim you intended to bring.
“I forwarded six months of emails to my Gmail the night before I was told my role was at risk. My employer found out within three days. By the time I spoke to a solicitor the situation had completely changed — I was facing a disciplinary, not a redundancy. I wish someone had told me not to do it.” — Reader, professional services sector
What You Can Legally Keep
These are documents and records that belong to you — you are entitled to retain them without breaching any policy or data protection law:
Your original contract of employment and any subsequent variations Payslips — these are your personal financial records Formal redundancy scoring matrices and selection criteria provided to you in writing during consultation Consultation letters, at-risk letters, and any written communications addressed to you personally Performance reviews and appraisal documents provided to you Any written policy documents your employer has made available to staff generally The Dos — How to Build a Clean Paper Trail
Keep a contemporaneous diary Start a personal log immediately — on your own device, outside work hours. For every relevant conversation, note the date, time, location, who was present, and exactly what was said. Write it up the same day while it is fresh. A dated contemporaneous record carries significant weight in tribunal proceedings because it is difficult for an employer to challenge without their own contemporaneous evidence to counter it.
Confirm verbal conversations in writing After any meeting or informal conversation that touches on your role, redundancy, or the process, send a calm and neutral follow-up email to the person you spoke with: “Thanks for catching up earlier today. Just to make sure we’re aligned — my understanding of what was discussed is...” This creates a written record, invites correction if the employer disagrees, and establishes your account of the conversation on the record.
Submit a Subject Access Request A Subject Access Request — a SAR — is your legal right under UK GDPR to request all personal data your employer holds about you. This includes internal emails that mention you by name, HR notes from meetings, scoring records, and any written assessments of your performance or conduct. It is the safe, legal, above-board route to access information you could not otherwise see — and it must be responded to within one calendar month. Submit it early. Once a dispute begins, response times often slip and the process can become adversarial.
The Don’ts — Mistakes That Can Destroy Your Case
Never forward company documents to a personal email address This is the single most common and most damaging mistake. It does not matter how relevant the documents are to your case. Forwarding internal files, client data, financial records, or any confidential company information to a personal account is a data protection breach. Employers audit outgoing email logs. If discovered, it hands them grounds for gross misconduct dismissal that is entirely separate from — and significantly more damaging than — the original redundancy dispute.
Never vent on internal platforms Slack, Microsoft Teams, internal email, and workplace messaging tools are administered by your employer. Deleted messages are not always deleted. Do not use any employer-administered platform to discuss your situation, express frustration, or strategise with colleagues. Assume everything written there is visible to IT administrators.
Be careful with covert recordings Recording a meeting without the other party’s knowledge is not automatically illegal in the UK, and covert recordings can sometimes be admitted as evidence in employment tribunal proceedings. However, doing so may breach your employment contract and workplace policy, complicate settlement negotiations, and damage your credibility with a conciliation officer. If you are considering recording a meeting, take legal advice first.
Do not wait until your access is cut off The moment you are placed at risk, begin organising your personal documents — those you are legally entitled to keep — and note the contact details of any colleagues who may be relevant witnesses. Once your IT access is revoked, that window closes.
The ACAS Timeline and Why Evidence Matters Now
Employment tribunal claims must be started within three months minus one day of the act you are complaining about — for example, the date of dismissal. Before you can submit a tribunal claim, you must first notify ACAS and go through the Early Conciliation process, which pauses the clock temporarily but does not remove the deadline entirely.
Going into ACAS Early Conciliation with a clear, organised, chronological evidence file gives the conciliation officer an immediate picture of your case. It strengthens your settlement leverage and demonstrates that you have a credible, documented account of events. Employers and their legal teams know the difference between a well-prepared claimant and one who is operating on memory alone.
What to Do Now
Start a personal evidence diary today — on your own device, outside work hours. Date every entry Follow up any verbal meeting with a written email summary the same day Identify and retain documents that legally belong to you — your contract, payslips, letters addressed to you, scoring documents provided in consultation Submit a Subject Access Request to your employer — you have a legal right to all personal data they hold about you, and they must respond within one month Check whether the redundancy process has been followed correctly at myredundancyrights.co.uk/legality-checker before deciding whether to proceed to ACAS Know your full rights before any further meetings at myredundancyrights.co.uk/my-rights If a settlement is offered at any stage, read the full negotiation guide at myredundancyrights.co.uk/negotiate before responding Get the Pro Letter Pack at myredundancyrights.co.uk/action-plan — it includes a ready-to-send Subject Access Request template and formal response letters 👉 Check the process is legal: https://myredundancyrights.co.uk/legality-checker 👉 Know your full rights: https://myredundancyrights.co.uk/my-rights 👉 Negotiation guide: https://myredundancyrights.co.uk/negotiate 👉 Pro Letter Pack with SAR template: https://myredundancyrights.co.uk/action-plan