Tax rates apply to single people with no children, on an average salary for these country.

Source BBC ,2014 February 

Belgium- 42.80%

Germany - 39.90%

Denmark - 38.90%

Hungary- 35%

Austria -34%

Greece - 25.4%

OECD Average - 25.10%

UK - 24.90%

USA - 22.70%

New Zealand - 16.40%

Israel - 15.50%

Korea - 13%

Mexico -9.50%

Chile - 7%