In this paper we use a panel of 189 countries to describe the salient trends that have emerged in national personal income tax systems spanning the twenty five year period from 1981 to 2005. Using complete national income tax schedules, we calculate actual average and marginal tax rates at...

One of the main advantages of consumption taxation that its advocates, including me, have claimed is simplification. However, the extent to which simplification actually would result from a major consumption-based tax reform would depend not only on the compliance and administrative issues...

To most Americans, the United States tax code has become a vast and confounding puzzle. In 1940, the instructions to the form 1040 were about four pages long. Today they have ballooned to more than a hundred pages, and the form itself contains more than ten schedules and twenty worksheets. The...