This report looks at effective e-service provision by tax administrations, summarising eight critical areas, and explores big data management and portals, as we

This technical note is the first of three addressing information technology (IT) themes and issues relevant to tax administrations. This note focuses on the use

This technical note is the third of three addressing information technology (IT) themes and issues relevant to tax administrations. This note focuses on impleme

This technical note is the second of three addressing information technology (IT) themes and issues relevant to tax administrations. This note addresses how to

This report is the ninth edition of the OECD's Tax Administration Series. It provides internationally comparative data on aspects of tax systems and their admin