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Staff IssuesEmployer guidanceReviewed 19 June 2026

Disciplinary process basics for small businesses

A disciplinary process is not about catching someone out. It is about dealing with a problem fairly and being able to show that you did. Get the basic structure right and most situations become manageable.

Investigate before you decide

Gather the facts before you form a view. That might mean looking at records, speaking to the people involved and giving the employee a chance to explain. Keep the investigation proportionate to the issue.

Tell the employee what the concern is

If the matter is serious enough for a formal meeting, set out the concern in writing in advance, share any evidence and let the employee know they can be accompanied. People can only respond fairly when they know what they are answering.

Hold a fair meeting and keep an open mind

Listen properly, ask questions and do not decide the outcome before the meeting. If new points come up, it is fine to pause and look into them. Genuine fairness, not speed, is what protects you.

Give a clear outcome and a right of appeal

Confirm the outcome in writing, explain the reasons and offer a right of appeal. Outcomes range from no action or informal advice through to a warning or, in serious cases, dismissal. Match the outcome to the facts.

  • Keep warnings time limited and proportionate.
  • Reserve dismissal for serious cases, and only after a fair process.

Common mistakes to avoid

  • Skipping the investigation and going straight to an outcome.
  • Deciding the result before the meeting.
  • Not letting the employee be accompanied.
  • Inconsistent outcomes for similar issues.

When to get HR support

Many straightforward conduct issues can be handled in house. Get advice for higher risk situations.

  • The likely outcome is dismissal.
  • There is a related grievance or possible discrimination angle.
  • The employee has long service or a clean record.
  • You are unsure whether the issue is conduct or capability.

Want your managers to handle situations like this with more confidence? See our HR training.

Last reviewed: 19 June 2026. Review before publishing A fair disciplinary process draws on the ACAS Code of Practice, which is updated periodically.

This article is general guidance for employers. It is not a substitute for tailored HR or legal advice for your particular situation.

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Common questions

Not always. For most conduct issues a staged approach is sensible, but serious misconduct can justify a faster route after a fair process. The key is consistency and reasonableness.

Usually the right is to be accompanied by a colleague or a trade union representative, not a lawyer. There are limited exceptions, so take advice if someone asks for something unusual.

Serious acts that fundamentally break trust, such as theft, violence or serious safety breaches. Even then, you should investigate and follow a fair process before deciding.

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