Federal Income Tax By Income Group.

Table Taken from National Tax Payers Union.

For Tax Year 2006

Percentiles Ranked by AGI	AGI Threshold on Percentiles	Percentage of Federal Personal Income Tax Paid
Top 1%	$388,806	39.89
Top 5%	$153,542	60.14
Top 10%	$108,904	70.79
Top 25%	$64,702	86.27
Top 50%	$31,987	97.01
Bottom 50%	<$31,987	2.99
Note: AGI is Adjusted Gross Income Source: Internal Revenue Service

For Tax Year 2005

Percentiles Ranked by AGI	AGI Threshold on Percentiles	Percentage of Federal Personal Income Tax Paid
Top 1%	$364,657	39.38
Top 5%	$145,283	59.67
Top 10%	$103,912	70.30
Top 25%	$62,068	85.99
Top 50%	$30,881	96.93
Bottom 50%	<$30,881	3.07
Note: AGI is Adjusted Gross Income Source: Internal Revenue Service

For Tax Year 2004

Percentiles Ranked by AGI	AGI Threshold on Percentiles	Percentage of Federal Personal Income Tax Paid
Top 1%	$328,049	36.89
Top 5%	$137,056	57.13
Top 10%	$99,112	68.19
Top 25%	$60,041	84.86
Top 50%	$30,122	96.70
Bottom 50%	<$30,122	3.30
Note: AGI is Adjusted Gross Income Source: Internal Revenue Service

For Tax Year 2003

Percentiles Ranked by AGI	AGI Threshold on Percentiles	Percentage of Federal Personal Income Tax Paid
Top 1%	$295,495	34.27
Top 5%	$130,080	54.36
Top 10%	$94,891	65.84
Top 25%	$57,343	83.88
Top 50%	$29,019	96.54
Bottom 50%	<$29,019	3.46
Note: AGI is Adjusted Gross Income Source: Internal Revenue Service

For Tax Year 2002

Percentiles Ranked by AGI	AGI Threshold on Percentiles	Percentage of Federal Personal Income Tax Paid
Top 1%	$285,424	33.71
Top 5%	$126,525	53.80
Top 10%	$92,663	65.73
Top 25%	$56,401	83.90
Top 50%	$28,654	96.50
Bottom 50%	<$28,654	3.50
Note: AGI is Adjusted Gross Income Source: Internal Revenue Service

For Tax Year 2001

Percentiles Ranked by AGI	AGI Threshold on Percentiles	Percentage of Federal Personal Income Tax Paid
Top 1%	$292,913	33.89
Top 5%	$127,904	53.25
Top 10%	$92,754	64.89
Top 25%	$56,085	82.90
Top 50%	$28,528	96.03
Bottom 50%	<$28,528	3.97
Note: AGI is Adjusted Gross Income Source: Internal Revenue Service

For Tax Year 2000

Percentiles Ranked by AGI	AGI Threshold on Percentiles	Percentage of Federal Personal Income Tax Paid
Top 1%	$313,469	37.42
Top 5%	$128,336	56.47
Top 10%	$92,144	67.33
Top 25%	$55,225	84.01
Top 50%	$27,682	96.09
Bottom 50%	<$27,682	3.91
Note: AGI is Adjusted Gross Income Source: Internal Revenue Service

For Tax Year 1999

Percentiles Ranked by AGI	AGI Threshold on Percentiles	Percentage of Federal Personal Income Tax Paid
Top 1%	$293,415	36.18
Top 5%	$120,846	55.45
Top 10%	$87,682	66.45
Top 25%	$52,965	83.54
Top 50%	$26,415	96.00
Bottom 50%	<$26,415	4.00
Note: AGI is Adjusted Gross Income Source: Internal Revenue Service