Back to Blog
Table of Contents
August 7, 2025

A Step-by-Step Guide to Employing a Nanny in the UK

Damjan Schmid
Web Designer

Nanny Cost & Salary Calculator

Use our free calculator to break down salary, tax, and monthly expenses – trusted by thousands of UK families.

Calculate now

1. Understand Your Legal Role as an Employer

If a nanny works regularly for you in your home, follows your instructions, and is not running their own business, they’re legally your employee.

That means:

  • You must register as an employer with HMRC
  • You must operate PAYE (Pay As You Earn)
  • You must provide a contract, payslips, and meet statutory obligations

Even if your nanny says they are self-employed – that’s usually incorrect.

Read: Can a nanny be self-employed?

2. Create a Legally Compliant Employment Contract

You’re legally required to give your nanny a written statement of employment (contract) before or on their first working day.

The contract should include:

  • Start date and working hours
  • Job duties and responsibilities
  • Holiday entitlement
  • Sick pay policy
  • Notice periods
  • Pay rate (gross)

A clear contract avoids misunderstandings later.

3. Register with HMRC and Set Up Payroll

Before your nanny starts, you’ll need to:

  • Register as an employer with HMRC (can be done online)
  • Set up PAYE to handle tax, National Insurance, and pensions
  • Get their NI number and check their right to work in the UK

Every payday, you’ll need to:

  • Calculate deductions for tax and NI
  • Pay employer contributions
  • Provide a payslip
  • Report everything to HMRC via Real Time Information (RTI)

You can also use our Nanny Cost & Salary Calculator to see your full monthly cost.

4. Handle Pension Contributions

If your nanny earns more than £192/week and is over 22, you must:

  • Enrol them into a workplace pension scheme
  • Contribute at least 3% of their qualifying earnings
  • Let them opt out if they choose (but enrolment is mandatory)

This applies even if they only work part-time.

5. Provide Paid Holiday and Statutory Leave

Nannies are entitled to the same minimum holiday rights as any other worker:

  • 5.6 weeks of paid holiday per year (pro rata for part-time)
  • Statutory Sick Pay (SSP) after 3 consecutive sick days
  • Maternity leave and pay (if eligible)

These must be built into your planning – and budget.

6. Get Employer’s Liability Insurance

You’re legally required to have employer’s liability insurance if you employ anyone – even in your home.

This protects you in case your nanny is injured while working for you. Many home insurance policies don’t cover this, so you may need a separate policy.

7. Run a DBS Check (Optional)

It’s not a legal requirement, but most families request an Enhanced DBS check before hiring a nanny. It helps ensure your nanny has no criminal history that would disqualify them from working with children.

Many nannies already have one – but check the date and ask to see the certificate.

8. Pay Your Nanny Correctly and On Time

You must pay your nanny:

  • Gross salary (not cash-in-hand or net)
  • Through a bank transfer with proof
  • With a payslip showing tax, NI, and pension deductions

Avoid “net pay” agreements — they can lead to surprise costs for you.

9. Keep Records and Stay Compliant

HMRC requires you to keep records of:

  • Contracts and pay details
  • Tax payments and reports
  • Holidays and sick days
  • Pension contributions

You must store these securely for at least 3 years.

10. Or Let Us Handle All of It for You

Hiring a nanny legally can feel like a full-time job: Registering with HMRC, calculating tax, running payroll, creating a contract, paying pension contributions, managing holidays…

That’s exactly what we take care of – start to finish.

  • Registering with HMRC
  • Creating a legal employment contract
  • Calculating and paying tax, NI and pension
  • Sending payslips and making salary payments
  • Tracking holidays, sick days or maternity leave
  • Verifying an Enhanced DBS check
  • Ensuring valid employer’s liability insurance is in place
  • Staying compliant with changing employment laws

You focus on your family. We’ll handle the paperwork.

Learn more about nanny payroll service

The Easiest Way to Employ a Nanny Legally

We handle payroll, contracts, tax, pension, and payments – all in one place. Trusted by thousands of UK families.

Get Started