Being off sick is stressful enough. The last thing you need is to worry about whether your job is safe. Here's what UK law says about dismissal during sick leave — and how a fit note helps protect you.
CAN YOUR EMPLOYER DISMISS YOU FOR BEING OFF SICK?
The short answer is: it's complicated, but your rights are stronger than many people realise.
Your employer cannot automatically dismiss you just because you're off sick. Dismissal for ill health must follow a fair process. If it doesn't, you may have grounds for an unfair dismissal claim.
WHAT COUNTS AS A FAIR PROCESS?
Before dismissing someone for ill health absence, an employer must typically: Investigate the nature and likely duration of the illness
Consult with you about your situation
Consider whether reasonable adjustments could be made to help you return Obtain medical evidence about your condition and prognosis
Consider alternatives to dismissal
Simply dismissing someone without following these steps is likely to constitute unfair dismissal.
PROTECTED ABSENCES
Certain absences cannot legally be used against you:
● Pregnancy-related absence (protected under the Equality Act 2010)
● Disability-related absence (protected under the Equality Act 2010)
● Whistleblowing-related sick leave
HOW A FIT NOTE PROTECTS YOU
A fit note from a GMC-registered doctor creates an official medical record of your absence. It documents that your absence is genuine and medically justified. This is important if your employer's treatment of your absence is ever challenged.
Without documentation, it becomes harder to demonstrate the legitimacy of your absence in any subsequent dispute.
THE ROLE OF OCCUPATIONAL HEALTH
Your employer may refer you to Occupational Health (OH) if you have a prolonged absence. This is not a prelude to dismissal — it's supposed to be a supportive process to help you return to work.
NEED A FIT NOTE?
Get your same-day sick note at drsick.co.uk to ensure your absence is properly documented from day one.
