Claim: "If you look at our tax mix, the share of corporate revenues as a percentage of our overall revenue mix has declined by about half over the last 30 years."
Fact-check: Mark Warner says corporate taxes as share of U.S. revenue have fallen by half in 30 years
Verdict: half-true
Organisation: PolitiFact
Author: Jacob Geiger
Date published: 2011-07-02T00:00:00