Corporations pay very low tax rates on tax-haven profits: Comparison of U.S. tax rate with estimated tax rates on tax-haven profits, 2011 and 2013

Source Tax Rate
Statutory rate 35.0%
Rate on tax-haven profits (Clausing estimate) 6.6%
Rate on tax-haven profits (Zucman estimate) 3.0%

Source: ATF and EPI analysis of Clausing (2016, 13) and Zucman (2014, 130)

View the underlying data on epi.org.