Employing a Nanny in the UK: A Guide for Families

Published by Matt Mason,

Employing a Nanny in the UK: A Guide for Families

Employing a Nanny in the UK: How to Set the Relationship Up for Success

Employing a nanny in the UK can be one of the best decisions a family makes. A professional nanny provides stability, care and consistency in a child’s daily life, often becoming a trusted part of the household.

However, when you hire a nanny, you are not simply arranging childcare — you are becoming an employer. Understanding your responsibilities when employing a nanny in the UK is essential for creating a positive, professional, and long-lasting working relationship.

This guide explains the key things UK families should know when hiring and employing a nanny.

When You Employ a Nanny in the UK, You Are an Employer

Many parents are surprised to learn that when they hire a nanny, they legally become an employer.

Although the arrangement may feel informal because the nanny works in your home, UK employment law still applies. In most cases, a nanny is considered an employee, not self-employed.

Understanding this early helps families avoid common mistakes when employing a nanny in the UK, particularly around taxes, contracts and employment rights.

PAYE and Tax When Employing a Nanny in the UK

One of the most important responsibilities when employing a nanny in the UK is running PAYE (Pay As You Earn) through HMRC.

This means families must:

✅ Deduct Income Tax and National Insurance from the nanny’s salary
✅ Pay the employer’s National Insurance contributions
✅ Provide payslips
✅ Report wages to HMRC

Paying a nanny through PAYE ensures they have proper employment records, pension eligibility and statutory protections.

Most parents use a nanny payroll service to manage this process. It simplifies the administration and ensures everything is done correctly.

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We recommend NannyPaye; they can also help you with the all-important nanny contract. We’ve also secured a little discount for families!

Employer’s Liability Insurance for Nanny Employers

Families employing a nanny in the UK must have Employer’s Liability Insurance.

This insurance protects you if the nanny is injured while working in your home or brings an employment-related claim.

Many standard home insurance policies do not automatically include this cover, so families should check their policy carefully when hiring a nanny.

Having the correct insurance is an essential part of responsible nanny employment.

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We’ve secured an excellent employer liability insurance product for families with Mark Bates Ltd.

The Contract: The Foundation of the Nanny–Family Relationship

When employing a nanny in the UK, the contract sits at the heart of the working relationship.

It is not just a formality or paperwork to complete at the start of the job. A well-written nanny contract sets the expectations, boundaries and responsibilities for both the family and the nanny. It protects everyone involved and provides clarity about how the role works in practice.

A strong contract typically covers:
✅ Salary and payroll arrangements
✅ Working hours and guaranteed hours
✅ Overtime expectations
✅ Holiday entitlement
✅ Sick pay
✅ Duties and responsibilities
✅ Use of a car and expenses
✅ Notice periods

When these things are clearly written down from the start, misunderstandings are far less likely to occur.

The contract should also reflect the real nature of the role. If expectations are vague or left unwritten, it can lead to confusion later — particularly around working hours, additional responsibilities or pay.

Most importantly, the contract should not be treated as something that is signed and then forgotten.

Top tip from Army of Nannies

Top tip:  Family life evolves. Children grow, school schedules change, and household needs shift over time. The contract should therefore be reviewed periodically and updated if the role changes.

In that sense, the contract is best understood as a living document that supports the relationship, rather than a rigid rulebook.

When families place the contract at the centre of the arrangement — and refer back to it when questions arise — it helps create a professional, transparent and respectful working environment for everyone.

Guaranteed Hours and the Problem with Banking Hours

When employing a nanny in the UK, guaranteed hours are considered best practice.

This means the nanny is paid their full contracted hours every week, even if the family occasionally needs fewer hours due to travel, holidays or schedule changes.

Some families try to “bank hours,” asking the nanny to work fewer hours one week and extra hours later. In many cases, this can create legal or contractual problems, particularly if it causes unpredictable income or avoids overtime pay.

Guaranteed hours provide stability for the nanny and ensure the time remains reserved for your family.

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Debacles over ‘banked’ hours are often the root cause of a breakdown in the nanny/family relationship. 

Our advice is to avoid this approach, as it may provide short-term gains but often leads to long-term pain.

Holiday Entitlement for Nannies in the UK

When employing a nanny in the UK, you must provide at least 5.6 weeks of paid holiday per year (28 days for full-time workers).

Families should agree on how this will work in practice.

Common arrangements include:
👉 Some holiday chosen by the nanny
👉 Some holidays are aligned with the family’s travel
👉 Clarity about whether bank holidays are included in the allowance

Clear expectations help prevent misunderstandings later.

Top tip from Army of Nannies

Top tip: A good approach here is to consider how you would like to be treated in your role. 

Sick Pay and Illness Policies

Illness is inevitable in households with children, so it is important to discuss expectations early.

Families employing a nanny in the UK should clarify:
✅ Entitlement to Statutory Sick Pay (SSP)
✅ Expectations if the nanny is unwell
✅ Arrangements if the children are sick
✅ Policies around contagious illness

Clear communication about illness policies helps both sides feel supported when difficult situations arise.

Workplace Pension Responsibilities

Under UK auto-enrolment pension rules, families employing a nanny may need to enrol their nanny in a workplace pension scheme.

If the nanny meets certain age and salary thresholds, the employer must:
✅ Enrol them in a pension
✅ Contribute to the scheme

Many nanny payroll providers handle this automatically, but families should still understand their responsibilities.

If you progress with a service like NannyPaye, this will all be managed for you.

Managing Role Creep in a Nanny Job

When employing a nanny in the UK, it is important to define the role clearly.

A nanny’s primary responsibility is childcare. However, over time, additional tasks can sometimes appear, such as:
✏️ Household management tasks
✏️ Errands unrelated to the children
✏️ Extra house cleaning
✏️ Pet care

This gradual expansion of duties is often called role creep.

If the role changes significantly. For example, if a role moves to a nanny-housekeeper or family assistant position, the contract, duties and salary should be updated accordingly.

Top tip from Army of Nannies

The most important thing here is open communication.

When assumptions are made about the nanny being OK with this and that, the relationship changes, and that can be highly detrimental.

All roles change over time, and the nanny may well embrace the changes. Or perhaps there’s an agreement that your family needs a different solution for the next stage of the family’s life. 

Whatever the outcome, talk about it and don’t just assume, as it leaves your nanny/employee feeling undervalued and not respected. 

Expenses and Practical Arrangements

Daily practical details should also be agreed upon when employing a nanny.

For example:
❓ How does the nanny pay for activities and outings
❓ How expenses are reimbursed
❓ Whether the nanny uses their own car or the family car
❓ Who covers petrol or insurance

Addressing these issues early makes everyday routines much smoother.

Top tip from Army of Nannies

Many families provide their nannies with a prepaid bank card.  This can be a great way of covering off the little everyday things without too much hassle.

Communication Is Key

Good communication is one of the most important aspects of successfully employing a nanny in the UK.

Small concerns can become major problems if they are never discussed.

Families benefit from regular conversations with their nanny about:
✅ The children’s routines and development
✅ Schedules and upcoming plans
✅ What is working well, and what might need adjustment

Regular check-ins help maintain a healthy and respectful working relationship.

It also makes raising an issue less of an issue, as it can just slot into a regular session rather than having to call a meeting to address a concern. 

Notice Periods and Ending Employment

Sometimes nanny arrangements end because children start school, families relocate or circumstances change.

A nanny contract should clearly outline:
✅ Notice periods for both sides
✅ How notice should be given
✅ Final pay arrangements

Handling these transitions professionally ensures stability for the children and fairness for the nanny.

Professional Boundaries

Finally, it is important to maintain clear professional boundaries.

Families should avoid asking their nanny to work for relatives or friends while the family is away. This can create complications involving insurance, employment responsibility and safeguarding.

A nanny is employed by your household, and other families should make their own childcare arrangements.

Final Thoughts on Employing a Nanny in the UK

Employing a nanny in the UK is a partnership built on professionalism, respect and clear communication.

Families who understand their responsibilities — including payroll, insurance, contracts and employment rights — are far more likely to build long-term, successful relationships with their nanny.

When expectations are clear, and both sides feel supported, the result is a stable, nurturing environment where children can truly thrive.

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