- A manager says Christmas leave is already taken because a colleague with children booked it first.
- HR says medical appointments must always be taken as annual leave.
- A sickness policy says every absence counts towards the same trigger point.
- An employee is told that “business needs” automatically override a request to change their hours.
These statements may appear in a handbook, an email or a conversation with HR. That does not necessarily make them an accurate statement of the law.
Workplace policies matter, and contractual policies can sometimes create enforceable rights. But policies sit underneath legislation. They cannot remove minimum statutory rights, and an employer cannot make an unlawful decision lawful simply by writing it into a procedure.
The first question is therefore not just, “Can my employer refuse this?”
It is: What type of leave or workplace right am I actually asking to use?
Annual leave is a right, but your preferred dates are not guaranteed
Most workers are entitled to 5.6 weeks’ paid annual leave each leave year. For someone working five days a week, that is normally 28 days. The entitlement comes principally from regulations 13 and 13A of the Working Time Regulations 1998, with holiday pay governed by regulation 16.
That is a legal right to paid time away from work. It is not an unrestricted right to choose exactly when that time will be taken.
Under regulation 15, an employer may require leave to be taken on particular dates or prevent it being taken on particular dates, provided the applicable notice requirements are followed. A contract, collective agreement or workforce agreement may set different notice arrangements.
In practical terms, an employer can normally:
- refuse particular holiday dates
- restrict leave during busy periods
- limit how many people may be absent at once
- require staff to use annual leave during a Christmas shutdown
- allocate some annual leave to bank holidays
- cancel previously approved leave if the required notice is given
But an employer cannot repeatedly refuse requests and then allow the worker’s statutory entitlement to disappear unused. The employer must provide a genuine opportunity for the worker to take their statutory leave during the relevant leave year.
The legal position is therefore:
An employer can say, “You cannot take those dates.” It cannot lawfully turn that into, “You cannot take your statutory holiday at all.”
How much notice must be given?
The default rules are found in regulation 15 of the Working Time Regulations 1998.
GOV.UK expresses the general rule as requiring a worker to give notice at least twice as long as the period of leave requested, plus one day when the notice date is counted. For example, a worker requesting one day off would ordinarily give three days’ notice.
An employer refusing or cancelling leave must ordinarily give notice equal to the length of the requested leave, plus one day when counted in the same way. A contract or other relevant agreement can replace these default notice rules.
Giving sufficient notice does not force the employer to approve the request. It means the request has been made in accordance with the default statutory process.
Do you have to tell your employer why you want annual leave?
The statutory annual-leave provisions require notice of the dates and duration of the proposed leave. They do not generally require a worker to justify what they intend to do with their holiday.
An employer may have a policy asking for a reason, and there may be occasions when voluntarily explaining the circumstances helps. But a routine annual-leave request does not become more or less valid because one person intends to take their children away while another intends to sit at home, travel, see friends or do absolutely nothing.
The purpose of annual leave is rest and leisure. Workers do not ordinarily have to prove that their plans are sufficiently important.
However, the reason can become legally significant where the request is connected to another statutory right. That might include:
- a religious observance
- a disability or medical treatment
- pregnancy or maternity
- an emergency involving a dependant
- caring for somebody with a long-term need
- ordinary parental leave
- a request for a reasonable adjustment
In those circumstances, treating the absence as nothing more than an ordinary holiday request may apply the wrong legal test.
Can parents automatically take priority at Christmas?
No. Having children does not create a general statutory right to priority over annual leave dates.
The Equality Act 2010 lists nine protected characteristics, but “being a parent” and “not being a parent” are not among them.
An employer may choose an allocation system such as:
- first come, first served
- rotating priority between years
- a minimum staffing rule
- drawing lots where requests are simultaneous
- sharing popular dates between team members
- managerial discretion under a published policy
A business might also decide to consider childcare difficulties. That does not mean the law requires it to give every parent priority.
Giving Christmas leave to “Karen because she has children” while refusing everybody else is not automatically unlawful solely because non-parents lose out. It may, however, be inconsistent with the organisation’s stated policy, unfairly applied or potentially discriminatory if the decision also disadvantages someone because of a protected characteristic.
For example, a worker may need leave for an important religious festival. A blanket refusal could amount to indirect religion or belief discrimination unless the employer can show that its decision was a proportionate means of achieving a legitimate aim. The Equality and Human Rights Commission says that where annual leave is available, it may be difficult to justify refusing leave for religious observance without a sound operational reason.
The sensible legal summary is:
Parents do not own Christmas, but neither should employers ignore the different statutory rights that may arise from childcare, emergencies or caring responsibilities.
The same childcare problem can engage five different rights
This is where many employees unknowingly weaken their own position. They submit an annual-leave request when a more specific statutory right may apply.
Possible situations
| Situation | Possible legal route | Can the employer refuse? | Is it paid? |
|---|---|---|---|
| A parent wants a planned family holiday | Annual leave | Particular dates can usually be refused | Yes |
| A school unexpectedly closes that morning | Time off for dependants | A reasonable amount of necessary time cannot simply be refused | Usually unpaid |
| A parent wants a planned week during the school holidays to care for a child | Ordinary parental leave | Cannot be refused outright, but can sometimes be postponed | Unpaid |
| An employee needs planned time to care for someone with a long-term care need | Carer’s leave | Cannot be refused outright, but may be postponed for undue business disruption | Unpaid |
| An employee wants a permanent change for school collections | Statutory flexible-working request | Can be refused only through the statutory process and for one or more permitted business grounds | Normal pay for hours worked |
| A disabled employee needs altered hours or disability-related time off | Reasonable adjustment | Employer must make reasonable adjustments, although not necessarily the employee’s preferred adjustment | Depends on the adjustment |
Calling all six situations “holiday” is convenient for an employer, but legally inaccurate.
Emergency time off for dependants
Section 57A of the Employment Rights Act 1996 gives employees a right to a reasonable amount of time off to take necessary action when, for example:
- a dependant falls ill, gives birth, is injured or is assaulted
- care arrangements unexpectedly break down
- a dependant dies
- an unexpected incident involves the employee’s child while the school or another educational establishment is responsible for them
The employee must tell the employer the reason for the absence and how long they expect to be away as soon as reasonably practicable.
This is intended for the immediate emergency and the arrangements that need to be made. It is not normally an unlimited entitlement to remain absent throughout a dependant’s entire illness.
The right is usually unpaid unless the contract or workplace policy provides otherwise. There is no fixed statutory number of days. The amount must be reasonable in the circumstances.
An employer cannot lawfully convert every emergency into annual leave merely because that is administratively easier. If the conditions in section 57A are met, it is statutory time off for dependants.
An unreasonable refusal can be challenged in an employment tribunal under section 57B of the 1996 Act.
Carer’s leave is different from emergency dependants’ leave
Carer’s leave is for planned care or arrangements for a dependant with a long-term care need.
Under sections 80J to 80N of the Employment Rights Act 1996 and the Carer’s Leave Regulations 2024, an eligible employee can take up to one working week of unpaid carer’s leave in each 12-month period. It can be used as a block, individual days or half-days. The dependant need not be a family member, provided they rely on the employee for care.
The employer cannot simply refuse the entitlement. Regulation 8 allows postponement only where the employer reasonably considers that the business would be unduly disrupted.
If leave is postponed, the employer must:
- consult the employee
- allow the same amount of leave
- provide an alternative date no later than one month after the original requested date
- give the reason and new dates in writing within the required period
The employee does not have to supply evidence of the dependant’s care needs before the leave is granted.
That is substantially different from an ordinary unpaid-leave request, which an employer can generally refuse.
Ordinary parental leave can cover school holidays
Ordinary parental leave is another frequently overlooked right.
From 6 April 2026, it became a day-one employment right. An eligible employee with parental responsibility may take up to 18 weeks’ unpaid parental leave for each child, generally before the child turns 18. Ordinarily, no more than four weeks may be taken for each child in a year, and leave is usually taken in whole-week blocks. Different rules allow greater flexibility for certain disabled children.
It can be used to:
- care for a child during school holidays
- spend more time with a child
- settle a child into new childcare
- deal with planned disruption to childcare
- attend school events
An employer cannot cancel the entitlement altogether. It may postpone the requested dates for up to six months where the absence would cause significant workplace problems, but it must follow the statutory process, explain the reason in writing and consult about alternative dates.
This does not guarantee that a parent will get Christmas week off. It does mean the answer is not governed solely by the employer’s annual-leave policy.
Flexible working is more than an informal favour
Every employee has a day-one right to make a statutory flexible-working request under sections 80F to 80I of the Employment Rights Act 1996.
A request can concern:
- working hours
- start and finish times
- days worked
- compressed hours
- part-time work
- hybrid or home working
- the place from which work is performed
At 30 September 2026, an employer must deal with a request reasonably, consult before refusing it and give a decision within the statutory period. A refusal must rely on one or more of the permitted business grounds listed in section 80G, such as additional cost, inability to reorganise work, inability to recruit, detrimental effect on quality or performance, inability to meet customer demand, insufficient work during the proposed hours or planned structural change.
The stronger legal requirement to explain why refusing the request is reasonable is expected to take effect during 2027. It should not be presented as though it is already in force.
A tribunal does not simply decide which working pattern it personally prefers. But an employee may have grounds to challenge a refusal where the employer:
- failed to follow the statutory process
- refused without consultation
- relied on facts that were incorrect
- failed to decide the request in time
- treated the request as withdrawn without justification
- subjected the employee to a detriment for making it
- discriminated in the way the request was handled
Acas recommends considering competing flexible-working requests in the order received and not prioritising one worker simply because their personal reason appears more deserving, unless a request also engages the separate reasonable-adjustment duty.
A reasonable-adjustment request is not merely a flexible-working request
This distinction is particularly important.
Under sections 20 and 21 of the Equality Act 2010, read with section 39 and Schedule 8, an employer must make reasonable adjustments where a workplace rule, physical feature or lack of an auxiliary aid places a disabled person at a substantial disadvantage.
Failure to comply is itself a form of unlawful disability discrimination.
Possible adjustments may include:
- altered start or finish times
- home or hybrid working
- a permanent workstation instead of hot-desking
- amended duties
- additional breaks
- specialist equipment or software
- a phased return
- changing absence trigger points
- recording disability-related absence separately
- allowing disability leave
- time off for treatment or therapy
- paid time off for medical appointments where that is reasonable in the particular circumstances
There is no automatic right to every adjustment requested. The employer may propose another adjustment if it effectively removes the disadvantage, and what is reasonable depends on matters such as effectiveness, practicability, cost, resources and disruption.
But “we treat everybody the same” is not an answer to a reasonable-adjustment request. The legal duty may require different treatment precisely because applying the same rule would place a disabled employee at a substantial disadvantage.
The duty generally arises where the employer knew, or could reasonably have been expected to know, about both the disability and the likely disadvantage. That knowledge test appears in paragraph 20 of Schedule 8.
An employee does not necessarily need to use the exact words “reasonable adjustment”. What matters is whether the employer has enough information to understand that a disability may be creating a workplace disadvantage. Putting the request in writing and expressly referring to sections 20 and 21 can nevertheless prevent later arguments about what was being requested.
Absence trigger points are not above discrimination law
Many employers use trigger systems that prompt an attendance review after a certain number of absences.
The existence of a trigger system is not itself unlawful. Problems arise when it is applied mechanically.
A disabled employee may reach a trigger because of recurring treatment, flare-ups or disability-related sickness. Adjusting the trigger, excluding some disability-related absence or recording it separately may be a reasonable adjustment. Taking disciplinary action without considering this can also create a claim for discrimination arising from disability under section 15 of the Equality Act 2010.
Pregnancy-related sickness should also be treated separately and must not be used to disadvantage an employee because of pregnancy or maternity.
A policy saying “all absence counts” does not disapply the Equality Act.
Medical appointments are not all treated the same
There is no general statutory right to paid time off for an ordinary doctor, dentist or hospital appointment.
Whether the employee can attend during working hours, and whether the time will be paid, will usually depend on the contract, workplace policy or an individual agreement. An employer might allow the employee to use annual leave, make up the time or take unpaid leave.
Important exceptions and qualifications include:
- Pregnant employees are entitled to reasonable paid time off for antenatal care under sections 55 and 56 of the Employment Rights Act 1996.
- Eligible partners may attend up to two antenatal appointments, but that statutory time is generally unpaid.
- Disability-related appointments may engage the reasonable-adjustment duty.
- Time off associated with gender reassignment must not be treated less favourably in circumstances prohibited by section 16 of the Equality Act 2010.
- An urgent appointment involving a dependant may sometimes fall within emergency dependants’ leave, depending on the circumstances.
There is also no general statutory requirement for an employee to provide proof of an ordinary medical appointment, although an employer may reasonably ask for information under its policy. Requests for medical information must still be proportionate and handled lawfully.
Bank holidays are not automatically extra paid days
There is no general right to have every bank holiday off.
An employer may include bank holidays within the statutory 5.6 weeks’ annual-leave entitlement. Whether bank holidays are additional days depends on the employment contract.
An employer can require staff to work on Christmas Day, Boxing Day or another bank holiday if the contractual arrangements permit it. There is also no general statutory right to extra pay merely because work is performed on a bank holiday. Any enhanced rate normally comes from the contract, collective agreement or workplace policy.
If a workplace closes over Christmas, the employer can require workers to use annual leave for the closure, subject to the contract and applicable notice rules.
What if the employer keeps refusing leave until it expires?
An employer must do more than passively provide a holiday balance and then allow it to vanish.
Under the Working Time Regulations, a worker may carry forward up to four weeks of statutory leave where the employer:
- failed to recognise the right to paid annual leave
- failed to give the worker a reasonable opportunity to take it
- failed to encourage the worker to take it
- failed to warn the worker that unused leave would be lost
Long-term sickness and statutory family leave also create specific carry-over rights.
Since 6 April 2026, employers must keep adequate records of annual-leave entitlement and holiday pay and retain them for at least six years. That requirement appears in regulation 16B of the Working Time Regulations 1998 following the Employment Rights Act 2025 reforms.
A worker should therefore keep their own record of:
- dates requested
- approvals and refusals
- reasons given
- remaining entitlement
- reminders received
- attempts to propose alternative dates
- any leave apparently removed at the end of the year
Being entitled to time off does not always mean being entitled to pay
This is one of the most common misunderstandings in employment law.
Some rights provide leave but not wages.
Type of absences
| Type of absence | Statutory position on pay |
|---|---|
| Annual leave | Paid |
| Ordinary sickness absence | Statutory or contractual sick pay may apply |
| Emergency dependants’ leave | Usually unpaid |
| Carer’s leave | Unpaid |
| Ordinary parental leave | Unpaid |
| Pregnant employee attending antenatal care | Paid |
| Partner attending qualifying antenatal appointments | Usually unpaid |
| Jury service | Employer must allow attendance but does not generally have to pay |
| Public duties | Reasonable time off may be required, but statutory pay is not normally required |
| Maternity, paternity, adoption, neonatal and shared parental leave | Statutory pay may apply if the separate eligibility conditions are met |
| Disability-related leave | Pay is not automatic, but paid leave may be a reasonable adjustment in particular circumstances |
An employer saying “we do not pay for that leave” may therefore be correct even where it cannot lawfully prevent the employee from taking the leave.
What employees can actually do
1. Identify the correct right
Do not automatically select “annual leave” on a workplace system if the real situation may be:
- emergency dependants’ leave
- carer’s leave
- ordinary parental leave
- statutory family leave
- a flexible-working request
- a reasonable-adjustment request
State the legal category clearly.
2. Put the request in writing
Briefly explain:
- what is being requested
- the relevant dates
- whether it is paid or unpaid leave
- which statutory right is being used
- what notice has been given
- any operational solution being proposed
A written record makes it much harder for the request to be retrospectively described as something else.
3. Ask which rule permits the refusal
If a request is refused, ask the employer to identify:
- the policy or contractual term relied upon
- the statutory basis for its decision
- the operational reason
- whether alternatives were considered
- any appeal or grievance route
“Company policy” is not a complete answer if the policy conflicts with legislation.
4. Distinguish law from good practice
Words such as “must” indicate a legal obligation. Words such as “should” often describe Acas guidance or good practice.
Failure to follow good practice can still matter, particularly when deciding whether conduct was reasonable or discriminatory, but it should not be presented as though it creates a standalone statutory entitlement.
5. Challenge the decision internally
Depending on the issue, an employee may:
- ask for informal reconsideration
- use an appeal process
- submit a formal grievance
- involve a recognised trade union
- request occupational-health input
- make a formal reasonable-adjustment request
- ask for a competing request to be assessed under the correct statutory procedure
6. Preserve evidence
Keep copies of the contract, handbook, rota, holiday balance, request, refusal, emails, meeting notes and examples of how comparable requests were handled.
Consistency can be important. An employer may struggle to justify a claimed staffing emergency if similar requests were approved for favoured colleagues.
7. Do not let an internal process make a legal deadline expire
A grievance, appeal or internal investigation does not normally stop the employment-tribunal time limit.
For events whose time limit begins before 1 October 2026, most claims ordinarily retain the three-months-minus-one-day deadline. For time limits beginning on or after 1 October 2026, most employment tribunal claims move to six months minus one day.
Notifying Acas for early conciliation within the applicable period pauses the limitation clock. Calculating the final deadline can be complicated, so employees should not wait for HR to finish an internal process before checking it.
What an employment tribunal will not do
Employment law does not provide a legal remedy for every unfair or irritating management decision.
A tribunal will not ordinarily intervene merely because:
- another employee’s reason for wanting leave seemed less important
- a manager was unsympathetic
- an employee lost a first-come, first-served contest
- the employer refused one particular set of annual-leave dates but continued to provide a proper opportunity to take the entitlement elsewhere
A claim is more likely to arise where there has been:
- denial of the underlying statutory entitlement
- unlawful discrimination
- failure to make reasonable adjustments
- refusal of protected statutory leave
- detriment or dismissal for exercising a statutory right
- failure to pay holiday pay
- breach of contract
- failure to follow a statutory decision-making process
That distinction matters. “Unfair” and “unlawful” sometimes overlap, but they are not interchangeable.
The bottom line
Employers can control rotas, manage staffing levels and refuse particular annual-leave dates. They do not, however, have a general power to redefine every absence as ordinary holiday or to replace legislation with whatever happens to appear in the staff handbook.
Having children does not create automatic priority over Christmas leave. Not having children does not make someone’s personal time less valuable.
But children, caring responsibilities, emergencies, disability, pregnancy, religion and statutory family leave can change the legal framework entirely.
The most useful question is not:
“Will HR let me have the day off?”
It is:
“Which legal right applies, what discretion does the employer actually have, and what must it do before saying no?”
Legal scope
This article covers employment law in England, Wales and Scotland as at 1 October 2026. Northern Ireland has a separate employment-law framework and some rights, procedures and commencement dates differ.
Principal legislation
- Working Time Regulations 1998The principal legislation governing statutory annual leave, holiday pay and when leave may be taken. The most relevant provisions are regulation 13, regulation 13A, regulation 15, regulation 16, regulation 16B and regulation 30.
- Employment Rights Act 1996Covers numerous employment rights discussed in the article, including antenatal appointments, emergency time off for dependants, parental leave, flexible working and carer’s leave. Particularly relevant are section 57A, section 57B, section 76 and Part 8A on flexible working.
- Carer’s Leave Regulations 2024Sets out entitlement to unpaid carer’s leave, how leave may be taken, notice requirements and the limited circumstances in which an employer may postpone it.
- Maternity and Parental Leave etc. Regulations 1999Contains the detailed rules governing ordinary parental leave, including the amount available, notice and postponement.
- Equality Act 2010Governs workplace discrimination and the duty to make reasonable adjustments. Key provisions include section 4, section 6, section 15, section 19, section 20, section 21, section 39 and Schedule 8.
- Employment Rights Act 2025Introduced and enabled several recent reforms referred to in the article, including day-one parental and paternity leave, holiday record-keeping and forthcoming changes to flexible working and tribunal time limits.
Official guidance
- Acas: Asking for and taking holidayCurrent guidance on requesting leave, refusals, cancellations, compulsory leave and the employer’s responsibility to let workers use their entitlement.
- Acas: Bank holidays and ChristmasExplains Christmas shutdowns, bank holidays, contractual entitlement and when employers can require workers to use annual leave.
- Acas: Carrying over holidayCovers carry-over where leave cannot be taken because of sickness, statutory leave or an employer’s failure to encourage and enable its use.
- Acas: Time off for dependantsExplains the right to reasonable emergency time off, who qualifies as a dependant and the protection against detriment or dismissal.
- Acas: Carer’s leavePractical guidance on the day-one right to one working week of unpaid leave for the planned care of someone with a long-term care need.
- Acas: Ordinary parental leaveExplains the 18-week entitlement, school-holiday use, notice requirements and the employer’s limited right to postpone leave.
- Acas: Statutory flexible-working requestsThe main guidance hub for requesting changes to working hours, days, patterns or work location.
- Acas Code of Practice on flexible-working requestsThe statutory Code setting minimum standards for making and handling flexible-working requests.
- Acas: Reasonable adjustments at workExplains when the duty arises and gives examples including altered working patterns, disability-related absence and paid time off for treatment where reasonable.
- Acas: Disability-related absenceGuidance on disability leave, treatment, medical appointments and adjustments to absence-management processes.
- Acas: Time off for medical appointmentsExplains the absence of a general statutory right, together with the exceptions for pregnancy, disability and certain other circumstances.
- Acas: Employment tribunal time limitsCurrent limitation guidance, including the change taking effect for time limits beginning on or after 1 October 2026.
- Acas: Employment Rights Act 2025Tracks reforms already in force and changes scheduled for later in 2026 and 2027.
- EHRC: Employing people and workplace adjustmentsEquality regulator guidance on when employers must make reasonable adjustments and how the legal duty operates.
- EHRC: Religion or belief and time off workExplains how annual-leave refusals may engage indirect discrimination law when leave is requested for religious observance.
