This piece of work was written by Matrix Insight and commissioned by the Local Government Association. This project has identified a number of important learning points based on the experiences of four local authorities in developing a business case for improvement in health and wellbeing. The following ‘top tips' reflect these learning points and are designed to support the wider local authority community as it continues to tackle this important investment priority. Ten ‘top tips' for developing a successful business case for improvement in health and wellbeing.