ahhh that copy paste is impossible to understand, so i will try again..
    Washington, DC, October 4, 2007 - New data released by the IRS today offers interesting insights into the distributional spread of the federal income tax burden, new analysis by the Tax Foundation shows.
    Summary of Federal Individual Income Tax Data, 2005 (updated October 2007)
    	
    Number of Returns (thousands)
    	
    AGI
    ($ millions)
    	
    Income Taxes Paid
    ($ millions)
    	
    Group's Share of Total AGI
    	
    Group's Share of Income Taxes
    	
    Income Split Point
    All Taxpayers
    	
    132,611,637
    	
    $7,507,958
    	
    $934,703
    	
    100.00%
    	
    100.00%
    	
    -
    Top 1%
    	
    1,326,116
    	
    $1,591,711
    	
    $368,132
    	
    21.20%
    	
    39.38%
    	
    above $364,657
    Top 5%
    	
    6,630,582
    	
    $2,683,934
    	
    $557,759
    	
    35.75%
    	
    59.67%
    	
    above $145,283
    Top 10%
    	
    13,261,164
    	
    $3,487,010
    	
    $657,085
    	
    46.44%
    	
    70.30%
    	
    above $103,912
    Top 25%
    	
    33,152,909
    	
    $5,069,455
    	
    $803,772
    	
    67.52%
    	
    85.99%
    	
    above $62,068
    Top 50%
    	
    66,305,819
    	
    $6,544,824
    	
    $906,028
    	
    87.17%
    	
    96.93%
    	
     above $30,881
    Bottom 50%
    	
    66,305,818
    	
    963,134
    	
    28,675
    	
    12.83%
    	
    3.07%
    	
    below $30,881
    Source: IRS