3. Tax levels and tax structures, 1965-2021

In all the following tables, the symbol (..) indicates not available or not applicable. The main series in this chapter cover a selection of years between 1990 and 2020. A complete series is available online. Data for 1955 and 1960 (for nineteen OECD countries) are provided in Part V of the 1998 edition of this Report.

The Gross Domestic Product (GDP) figures are based on the 2008 System of National Accounts (SNA) for all OECD countries.