Search

How can we help?

Icon

Fit note changes: Proving employee sickness  

A change in the law from 1 July 2022 increases opportunities for employees to be signed off work when sick. Nurses, occupational therapists, pharmacists and physiotherapists can now sign statements of fitness for work, also known as a GP fit note. This change has been brought in to ease the burden on GPs.

But what might this mean for employers who suspect that a worker is exaggerating their condition for some reason: perhaps to avoid performance management or disciplinary hearings, or to take advantage of contractual sick pay?

The warning to employers from recent tribunal cases is not to make negative assumptions about an employee’s state of health without proper investigation first. In the case of Singh v Metroline West Ltd, Mr Singh succeeded with his claim for constructive dismissal after Metroline withheld his contractual sick pay.

Mr Singh was signed off sick following an invitation to a disciplinary meeting. Metroline believed that he was trying to avoid the hearing and so put him on SSP instead. There was a clause in Mr Singh’s employment contract that allowed Metroline to withhold company sick pay if, following an investigation, his absence was found not to be genuine.

The mistake Metroline made was failing to carry out that investigation which meant they were in breach of Mr Singh’s contract.

Nurses, occupational therapists, pharmacists and physiotherapists can now sign statements of fitness for work, also known as a GP fit note.

The question for the tribunal was whether Metroline’s breach was so serious that it went to the root of the employment contract entitling Mr Singh to resign?

Metroline tried defending Mr Singh’s constructive dismissal claim by saying that it withheld his contractual sick pay to encourage his participation in the disciplinary process.

This argument was rejected by the Employment Appeal Tribunal (EAT) who decided in favour of Mr Singh. The EAT held that Metroline’s decision to withhold his contractual sick pay caused a substantial reduction in Mr Singh’s earnings and was therefore a fundamental breach of his contract. He claim for claim was constructive dismissal was made out.

Metroline may not have lost this breach of contract claim if they had carried out that investigation into whether Mr Singh’s sickness absence was genuine. That said, making judgements about an employee’s state of health and their fitness to carry out their role also carries risks and complications for the employer, especially where there is a potential disability issue.

That is the subject for a separate legal update on sickness absence and capability procedures. In the meantime, employers should consider taking legal advice before trying to withhold either contractual or statutory sick pay because they suspect the sickness is not genuine. Our team of employment lawyers are on hand to help.

Disclaimer
This information is for guidance purposes only and should not be regarded as a substitute for taking legal advice. Please refer to the full General Notices on our website.

Author profile

About this article

Read, listen and watch our latest insights

art
  • 25 September 2026
  • Employment

Consultation response on duty to inform workers of right to join a union

From 30 October 2026, the Employment Rights Act 2025, makes it a requirement for employers to inform workers of their right to join a trade union at the same time as the Section 1 particulars are issued to them and at subsequent times. The details of this new duty are to be provided in regulations.

art
  • 24 September 2026
  • Public Procurement

Procurement challenges: What documents and information are bidders entitled to?

A tricky feature of public procurement challenges for unsuccessful bidders is that contracting authorities usually hold all the cards. When the outcome of a tender conducted under the Procurement Act 2023 has been decided, authorities must provide bidders with an Assessment Summary containing their scores for each of the award criteria and those of the successful bidder and an explanation for those scores.

art
  • 23 September 2026
  • Corporate and M&A

GDPR Privacy Policies: Key requirements for organisations

When an organisation is creating a website or app to reach users or potential customers drafting a Privacy Policy may be an afterthought. However, failure to write a Privacy Policy, which complies with the relevant legislation, can have serious consequences.

Pub
  • 17 September 2026
  • Employment

Employment law changes in 2026: What you need to know

Stay ahead of the latest UK employment law changes. Watch our on demand webinar with Monica Atwal and Harry Berryman covering key HR developments and employment law updates for 2026.

art
  • 16 September 2026
  • Employment

Received an Employment Tribunal Claim? 6 Things Employers Should NOT Do

We are well and truly underway with implementation of the Employment Rights Act 2025 (“ERA 2025”) and October brings the next tranche of changes that employers will need to be ready for.

art
  • 14 September 2026
  • Corporate and M&A

Key provisions found in a Shareholders’ Agreement – SHA Series Part 2 of 5

Discover the key provisions in a shareholders’ agreement, including ownership, decision-making, share transfers, exits and leaver clauses.