Originally Posted by
Veldan Rath
In 2007, the top 1 percent of tax returns paid 40.4 percent of all federal individual income taxes and earned 22.8 percent of adjusted gross income. Both of those figures—share of income and share of taxes paid—are significantly higher than they were in 2004 when the top 1 percent earned 19 percent of adjusted gross income (AGI) and paid 36.9 percent of federal individual income taxes.
(from Loki's link)