This is an area of employment law that causes persistent confusion for employers. Long term sick pay holiday entitlement often becomes an issue when an employee has been absent for months, sometimes years, and questions start to arise about whether holiday continues to build up and how it should be handled.
I regularly advise employers who assume that holiday entitlement stops once sick pay ends or once someone has been off work for an extended period. In reality, the legal position is more nuanced. Getting it wrong can lead to backdated holiday pay claims and tribunal disputes.
This article explains how long term sick pay holiday entitlement works in practice, what the law requires, and how UK employers can manage these situations lawfully and sensibly.

Long term sick pay holiday entitlement does not stop simply because an employee is absent. Under UK law, statutory holiday entitlement continues to accrue while an employee is on long-term sick leave.
This applies even where the employee is no longer receiving sick pay. Whether the employee is on statutory sick pay, contractual sick pay, or no pay at all, statutory holiday continues to build.
This often comes as a surprise to employers. I have advised businesses that assumed holiday only accrued while someone was actively working. Tribunals have consistently rejected that view.
It is important to distinguish between statutory holiday and any additional contractual holiday. Statutory entitlement is protected. Contractual holiday depends on the wording of the contract.
An employee on long-term sick leave can choose to take holiday while off sick. This may seem counterintuitive, but it is lawful.
When an employee takes holiday, they should be paid holiday pay rather than sick pay for that period. Some employees do this to receive full pay where sick pay is reduced or exhausted.
Employers cannot force an employee to take holiday during sick leave. The choice rests with the employee.
Problems often arise where employers try to manage absence by insisting holiday is used up. That approach is risky and often unlawful.
Long term sick pay holiday entitlement also affects carry over.
Where an employee is unable or unwilling to take holiday due to sickness, they are entitled to carry over statutory holiday into the next leave year.
This carry-over is not unlimited. In most cases, carried-over statutory holiday must be used within 18 months of the end of the leave year in which it accrued.
Employers sometimes fail to track this properly. When an employee later returns to work or leaves employment, disputes can arise over how much holiday remains outstanding.
Long term sick pay holiday entitlement becomes particularly important when employment ends.
If an employee leaves while on long-term sick leave, they are entitled to be paid for any accrued but untaken statutory holiday.
This includes holiday that accrued during sickness absence and any valid carry-over.
I have seen cases where employers only paid holiday accrued before the sickness absence. That approach often leads to claims for unlawful deduction of wages.
Understanding how claims develop after termination is often helped by reviewing guidance such as employment tribunal procedure for employers, which explains how disputes over pay are commonly assessed.
Long term sick pay holiday entitlement is separate from sick pay entitlement.
Statutory sick pay is limited in duration. Contractual sick pay depends on your policy or contract. Holiday entitlement continues regardless.
Employers sometimes try to link holiday accrual to sick pay entitlement. This is a mistake. The two operate independently.
Clear documentation helps. Your sick pay policy should explain how pay works, while your holiday policy should explain accrual, carry-over, and payment on termination.
Long term sick pay holiday entitlement also applies to part-time and irregular workers.
Holiday accrues based on statutory minimum entitlement, calculated proportionately. Sickness absence does not remove that entitlement.
Where hours vary, calculating holiday pay can become complex. Errors are more likely where records are incomplete.
Employers who rely on estimates or averages without checking the underlying data often face challenges later.
Ensuring consistency in record keeping is just as important here as it is in other employment processes.
Long-term sickness often overlaps with disability.
If an employee’s condition meets the legal definition of a disability, additional obligations arise. While holiday entitlement remains the same, how absence and pay are managed can affect discrimination risk.
For example, pressuring a disabled employee to take holiday instead of considering adjustments can create legal exposure.
Employers should take a cautious, case-specific approach rather than relying on blanket rules.
Many employers sense-check their approach against guidance from ACAS, particularly where sickness, holiday, and disability issues overlap.
From my experience, disputes around long term sick pay holiday entitlement usually arise from avoidable errors.
Another common mistake is poor communication. Employees are often left unclear about their position, which increases the likelihood of grievances.
Clear explanations, even where the answer is unwelcome, often prevent escalation.
Long term sick pay holiday entitlement should be considered as part of a wider long-term absence strategy.
Employers who focus only on absence levels often miss the broader picture. Capability procedures, medical evidence, and potential adjustments all play a role.
When long-term absence leads towards dismissal, unresolved holiday issues frequently become part of the dispute.
Understanding how dismissal and absence interact is often informed by articles such as automatic unfair dismissal at work, where procedural fairness is central.
Employers who manage long term sick pay holiday entitlement effectively tend to take a structured approach.
These steps reduce both legal risk and employee frustration.
If you are unsure whether your current arrangements are compliant, taking Employment Law Advice for Employers before problems arise is often the safest course.
Further guidance from EBS Law: