According to http://taxfoundation.org/article/sources-government-revenue-oecd-2014 http://taxfoundation.org/article/sources-government-revenue-... in 2011 9.4%

According to http://taxfoundation.org/article/sources-government-revenue-oecd-2014 http://taxfoundation.org/article/sources-government-revenue-... in 2011 9.4% of the US federal budget came from corporate taxes. In Germany that number was 4.7%.