Understanding the reasons for dismissal and the way you handle dismissals can have a lasting impact on staff morale and carries the risk of a tribunal claim. Employers who think they have a straightforward case can find that the way they managed the process created unnecessary legal exposure. Getting the dismissal of an employee right is not just about ticking boxes but also about fairness and consistency.
Common Reasons for Dismissal of an Employee
UK law recognises five potentially fair reasons for dismissal of an employee. These form the legal basis you must rely upon if challenged. They are:
- Capability or qualifications: where the employee is unable to do the job to the required standard.
- Conduct: which covers misconduct and gross misconduct.
- Redundancy: where the role itself is no longer needed.
- Statutory restriction: for example, if a driver loses their licence.
- Some other substantial reason (often referred to as SOSR): a catch-all for unusual but justifiable situations.
Each of these categories comes with its own pitfalls. A capability dismissal might appear simple if an employee is underperforming, but you still need to show that you provided support and a fair opportunity to improve. A redundancy may look obvious if you restructure, but it will unravel quickly if you cannot prove a genuine business need or if you fail to consult properly.
Capability and Qualifications
Capability is often used as a reason for dismissal of an employee when performance has been poor over time. The challenge is that tribunals will expect to see evidence of support. Did you provide training, supervision or adjustments if there was a health issue? I once worked with a small engineering firm who wanted to dismiss a machinist for repeated errors. The tribunal would almost certainly have sided with the employee unless the company had first given clear warnings and offered retraining. It is rarely enough to say someone is not up to the job without showing what you did to help them improve.
Conduct and Gross Misconduct
Conduct is the most common reason employers consider dismissal. This might involve lateness, inappropriate behaviour or more serious issues such as theft. The key is proportionality. Dismissing for one late arrival will almost always be unfair. On the other hand, proven theft is likely to justify instant dismissal. I worked with a retail client who dismissed a shop worker for using a staff discount card for friends. The employer treated it as gross misconduct and the tribunal upheld the decision because the policy was clear and consistently applied.
Redundancy Situation Reasons for Dismissal of an Employee
Redundancy is another frequent reason for dismissal of an employee. It arises when the role is no longer needed, often due to a downturn in work or a restructure. The law requires a fair process, including consultation and selection criteria. A family-run printing company who needed to reduce staff numbers selected people without any scoring system and ended up facing claims of unfair dismissal. A simple, documented scoring matrix could have protected them. Redundancy is lawful, but only if it is genuine and handled fairly.
Statutory Restrictions and SOSR
Statutory restrictions come up less often but are still important. If a delivery driver loses their licence, you may have no choice but to dismiss. However, even then you should explore alternatives, such as redeployment. Some other substantial reason (SOSR) is a flexible category, covering situations such as a breakdown in trust, business reorganisations or pressure from a key client. It should not be treated as a convenient fallback. Tribunals will scrutinise whether it was genuinely substantial and justified. An example might be where a senior employee refuses to agree to new contractual terms essential for the business to survive.
Procedural Fairness and Risks
Even if you have a valid reason, the dismissal will still be unfair if you do not follow a fair process. ACAS guidance sets out the steps you should take. This usually means putting concerns in writing, giving the employee a chance to respond, allowing them to be accompanied at any meeting and providing a right of appeal. I have seen employers lose cases they should have won simply because they cut corners on procedure. The law expects you to balance your business interests with fairness to staff.
Employers sometimes ask me whether it is worth going through a full process when the decision feels inevitable. My advice is always yes. A fair process is your protection. It shows you acted reasonably, even if the outcome was dismissal. Skipping steps may save time in the short term but it can cost you dearly if a claim is brought later.
If you would like free advice – Call John today on 01625 875587 or email enquiries@ebslaw.co.uk for tailored support.
Next Steps for Employers when Considering Reasons for Dismissal of an Employee
If you are dealing with a potential dismissal, I recommend you take advice early. Each case is different and small details can change the outcome. At Employers-Law we help businesses navigate these challenges so they can manage staff fairly and avoid disputes.
- Day One Unfair Dismissal Rights – Employers-Law
- Probationary Period Dismissal UK – Employers-Law
- Long Term Sickness Employment Rights – Employers-Law
You can also find clear and practical guidance on the ACAS website by searching for ACAS.
