Tax share by income group：Top 1% pays 37.8%.

The share of income earned by the top 1 percent fell to 19.04 percent of total AGI, down from 21.86 percent in 2012. The share of the income tax burden for the top 1 percent also fell slightly, from 38.09 percent in 2012 to 37.80 percent in 2013.

Table 1. Summary of Federal Income Tax Data, 2013
	Number of Returns*	AGI ($ millions)	Income Taxes Paid ($ millions)	Group's Share of Total AGI	Group's Share of Income Taxes	Income Split Point	Average Tax Rate
All Taxpayers	138,313,155	$9,033,840	$1,231,911	100.00%	100.00%
Top 1%	1,383,132	$1,719,794	$465,705	19.04%	37.80%	$428,713	27.08%
1-5%	5,532,526	$1,389,594	$255,537	15.38%	20.74%		18.39%
Top 5%	6,915,658	$3,109,388	$721,242	34.42%	58.55%	$179,760	23.20%
5-10%	6,915,658	$1,034,110	$138,621	11.45%	11.25%		13.40%
Top 10%	13,831,316	$4,143,498	$859,863	45.87%	69.80%	$127,695	20.75%
10-25%	20,746,973	$2,008,180	$202,935	22.23%	16.47%		10.11%
Top 25%	34,578,289	$6,151,678	$1,062,798	68.10%	86.27%	$74,955	17.28%
25-50%	34,578,289	$1,843,925	$134,805	20.41%	10.94%		7.31%
Top 50%	69,156,578	$7,995,603	$1,197,603	88.51%	97.22%	$36,841	14.98%
Bottom 50%	69,156,578	$1,038,237	$34,307	11.49%	2.78%	$36,841	3.30%
*Does not include dependent filers.