Reducing administrative burdens is a priority in many countries. This report by the OECD’s Forum on Tax Administration is based on a survey of 20 OECD member countries, describes the strategies, approaches and measures being used by tax policy makers and revenue bodies to achieve their burden reduction targets. It describes the opportunities and barriers to burden reductions, citing a number of revenue body approaches and case studies. The report should be of assistance to tax policy makers and officials of revenue bodies engaged in or considering new burden reduction projects.