Tax Rates for High-Income Households Have Risen Disproportionately
The share of taxes paid by the top 20 percent of income earners increased by almost 7 percent between 1983 and 2005, while the share paid by the bottom 20 percent of income earners decreased by almost 53 percent.
Average Effective Federal Tax Rates on Households by Income Rank, 1983 and 2005
Source: Rates from CBO's Historical Effective Federal Tax Rates: 1979-2005, December 2007.