Improved tax systems can help countries in Asia and the Pacific generate the resources needed to implement the Sustainable Development Goals. This report provides information on current tax administration practices in the region to help governments identify opportunities to strengthen their tax systems. It analyzes the administrative frameworks, practices, and performance of revenue bodies in 34 economies. The analysis was largely based on survey data gathered by the Asian Development Bank in collaboration with the Organisation for Economic Co-operation and Development and the International Monetary Fund.