This publication compiles comparable tax revenue statistics for Indonesia, Japan, Korea, Malaysia, the Philippines and Singapore. The model is the OECD Revenue Statistics database – a fundamental reference, backed by a well-established methodology, for OECD member countries. Extending the OECD methodology to Asian countries enables comparisons about tax levels and tax structures on a consistent basis, both among Asian economies and between OECD and Asian economies. This work has been is jointly undertaken by the OECD Centre for Tax Policy and Administration and the OECD Development Centre.