Au pair placements in the UK occupy a legal grey area. They are not classed as formal employment — but if the agreement looks and feels like work, HMRC and the courts can and do reclassify the relationship. When that happens, host families can end up liable for unpaid National Minimum Wage, holiday pay and tax going back years. The written agreement is the single most important document in defining the arrangement. Vague or overreaching terms — such as unlimited hours, on-call childcare, or no time off — are the main reason au pair relationships go wrong and spill into disputes.
What is a Host Family Terms?
An au pair in the UK is a young person (usually 17–30) living with a host family as part of a cultural exchange, helping with light childcare and housework in return for accommodation, meals and 'pocket money'. There is no dedicated au pair visa in the UK since 2008; most au pairs now come under the Youth Mobility Scheme or from countries with visa-free access. Because there is no statutory definition, host families must be careful not to structure the relationship as employment, or the National Minimum Wage Act 1998 will apply.
Red flags to watch for
The widely accepted cultural-exchange guideline is 25–30 hours. Going above this — especially with sole-charge childcare — strongly indicates an employment relationship subject to minimum wage.
Au pairs are not trained childcarers. Sole charge of very young children is a safeguarding and insurance risk, and Ofsted considers it childcare requiring registration in many cases.
Language matters. HMRC looks at substance over form, but calling the payment a wage in the contract is strong evidence of employment, triggering PAYE, NI and minimum-wage obligations.
Au pairs are expected to have at least one full day off per week and reasonable free evenings. 'Flexible' time off in practice means the host family decides, and rest breaks disappear.
A private bedroom is a core expectation. Sharing with the children blurs the working/rest boundary and again points towards an employment relationship rather than family life.
Asymmetric termination clauses (e.g. au pair must give 4 weeks, family can end immediately) leave the au pair stuck in a bad placement far from home.
Your legal rights
Au pairs in the UK are not covered by most employment legislation provided the arrangement is genuinely a cultural exchange. However, the National Minimum Wage Act 1998 and Working Time Regulations 1998 will apply if HMRC decides the relationship is employment. The Modern Slavery Act 2015 protects au pairs from exploitation, and the Home Office treats passport confiscation, withholding of pocket money, and excessive hours as potential indicators. Visa conditions under the Youth Mobility Scheme (Appendix V of the Immigration Rules) restrict the number of hours that can count as 'work'. Disputes can be taken to an employment tribunal if reclassification is argued, and ACAS can mediate.
Questions to ask before you sign
- 1How many hours per week of childcare and housework are expected, and is this capped in writing?
- 2What is the weekly pocket money and how is it paid — cash, bank transfer, or deducted from anything?
- 3What are the exact days and times off per week, and how is holiday handled?
- 4What sleeping arrangements and private space will the au pair have?
- 5Who pays for the language course and local transport?
- 6What notice must either side give to end the placement, and is there a trial period?
- 7What happens to accommodation if the placement ends — how long does the au pair have to move out?
Disclaimer: This guide is for educational purposes only and does not constitute legal advice. Contract law varies by jurisdiction and individual circumstances. Always consult a qualified legal professional before making decisions based on this information.