5/4/20: Effective Corporate Tax Rates in the U.S.: 1980-2019

Evolution of effective corporate tax rates in the U.S. from 1980 through 2019:

Source: Yardeni Research, with my annotations

Effective tax cuts rates rankings by Presidential Administration:
Bush Jr (largest cuts)
Bush Sr (second largest cuts)
Trump (third largest cuts)
Clinton (fourth largest cuts)
Obama (net change approximately zero)
Reagan (net change positive)

Taxes and tax burdens are complicated, folks...