he Organization for Economic Cooperation and Development has been compiling data on government taxes among OECD countries since 1965. The group's annual report looks at internationally comparative data based on public revenue from *tax contributions as a percentage of gross domestic product for each country, then ranks them based on the highest and lowest overall tax rates.
Here, we take a look at the OECD's 2010 report details. Click ahead to see the world's highest tax rates as a percentage of GDP.
By Constance Parten