The U.S. income tax has long been recognized as a hybrid of an income and consumption tax, with elements that do not fit naturally into either pure system. The precise nature of this hybrid has important policy implications for, among other things, understanding the impact of moving closer to a...

Several recent analyses have suggested that the revenue-maximizing corporate tax rate resides in the low-30's. We challenge this result by re-examining this relationship using a new compilation of changes in corporate tax base definitions for OECD countries between 1980 and 2004. By considering...