https://macdailynews.com/2013/01/05/apple-paid-6-billion-in-u-s-federal-income-taxes-140th-of-all-corporate-income-taxes-collected-by-u-s-government-in-2012/
Apple paid $6 billion in U.S. federal income taxes, 1/40th of all corporate income taxes collected by U.S. government in 2012