The UK child poverty rate for large families is among the highest in the OECD. This study investigates the prevalence and characteristics of poor children in large families in the UK and how we compare with other countries. It also explores how the tax and benefit system has varied by family size over recent years and how this in turn compares with other countries. Given the UK government's commitment to the abolition of child poverty by 2020, the report discusses how the tax and benefit system might be adapted in favour of large families so that this target might be achieved.The work is...