If there is one single piece of advice that applies to almost every employment dispute situation, it is this: document everything. From the informal conversation about a lateness pattern to the formal disciplinary hearing outcome, written records are what turn a good HR process into a defensible one.
Yet documentation remains one of the most consistently neglected aspects of people management in UK SMEs. Conversations happen verbally and are never recorded. Warnings are given informally and not followed up in writing. Agreements reached in return-to-work meetings exist only in someone’s memory. When disputes escalate, these gaps in the record become gaps in the employer’s case.
Why Documentation Matters Legally
Employment tribunals make decisions based on evidence. In most employment disputes, the employer bears the burden of demonstrating that a decision — a dismissal, a disciplinary sanction, a management action — was fair and followed a proper process. That demonstration depends almost entirely on what the employer can produce in writing.
A 2025 tribunal ruling highlighted what happens without it: an employer who had handled a performance situation correctly in practice but had kept no records was unable to demonstrate this to the tribunal. The claim succeeded not because the employer acted wrongly, but because they could not prove they had acted rightly. Good documentation does not just protect you if something goes wrong — it is often the difference between winning and losing a claim.
What to Document and When
Informal Conversations
Even informal conversations — about conduct, attendance, workload, or performance — should be followed up with a brief written record. This does not need to be a formal letter. An email to the employee summarising what was discussed, what was agreed, and any follow-up actions creates a contemporaneous record that is far more credible than a verbal account given months later.
Formal HR Meetings
All formal meetings — disciplinary hearings, grievance hearings, appeal hearings, and return-to-work interviews — must be documented in writing. Ideally, a second person should be present to take notes, and those notes should be as contemporaneous as possible. The employee should be provided with a copy of the notes and invited to raise any inaccuracies.
Warnings and Formal Sanctions
Every formal sanction — a verbal warning (despite the name, this should be confirmed in writing), a first written warning, a final written warning, or a dismissal — must be communicated in a letter that sets out clearly what the sanction is, the reason for it, the improvement required (where applicable), the duration of the warning, and the employee’s right to appeal. This letter forms part of the employee’s HR record and may be referred to in any subsequent proceedings.
Absence and Return-to-Work
Every return-to-work interview should be documented briefly — date of return, length of absence, reason given, any concerns discussed, and any adjustments or support agreed. This provides the paper trail for absence management decisions and demonstrates that the employer was actively managing the situation.
Investigation Notes
During a workplace investigation, notes of every witness interview should be taken and — where possible — reviewed and signed by the witness. The investigation report itself should set out the scope of the investigation, the evidence gathered, the assessment of that evidence, and the conclusions reached.
Practical Tips for Better Documentation
- Write it up the same day — contemporaneous notes are far more credible than records written weeks after the fact
- Be specific — record what was actually said, not a general impression of the conversation
- Include the date, time, location, and who was present
- Confirm key points to the employee in writing — even a brief email creates a shared record
- Store HR records securely and in line with your data retention policy under GDPR
- Use a consistent format — templates for common HR conversations make good documentation easier to maintain
What Not to Do
Do not back-date records. Do not create documentation after the fact without making clear when it was written. Do not include personal opinions, irrelevant personal information, or speculative comments in HR records. Do not destroy records prematurely — many employment claims can be brought for months or years after the event, and HR records should be retained for at least six years.
Getting Support
For businesses that do not have an in-house HR function, establishing good documentation habits often requires external support — whether that is template letters and forms, guidance on what to document in specific situations, or an HR consultant available to review records before they are issued.
Clear Path Solutions provides HR documentation support for UK businesses — including templates, process guidance, and hands-on HR advice for specific situations. Contact us: sales@clearpathuk.co.uk | 07544 732980




