7‐Jun‐11 PRELIMINARY RESULTS http://www.taxpolicycenter.org Table T11‐0149 Distribution of Tax Units with Business Income, by Cash Income Percentile, 20111 Tax Units with Business Income 2 All Tax Units Cash Income Percentile Number (thousands) Percent of Number Total (thousands) Percent of Total Percent of Income Class Tax Units with Business Income Percent of Tax Units with Business Income Less than 0 Greater than 0 Greater than 10% of AGI Greater than 25% of AGI Greater than 50% of AGI Amount ($Billions) Average ($) Business Income as Percent of Total AGI of Bracket Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All 43,661 36,819 32,344 26,761 23,243 163,869 26.6 22.5 19.7 16.3 14.2 100.0 4,818 5,134 6,210 7,297 10,022 34,393 14.0 14.9 18.1 21.2 29.1 100.0 11.0 13.9 19.2 27.3 43.1 21.0 2.1 4.4 7.8 11.7 15.0 7.6 9.0 9.6 11.4 15.5 28.1 13.3 8.3 7.8 7.9 8.3 16.3 9.2 7.7 6.6 5.8 5.6 12.1 7.3 6.9 5.4 4.1 3.4 8.1 5.6 10 20 19 38 711 760 2,035 3,823 3,096 5,252 70,963 22,106 5.3 3.2 1.7 2.1 15.0 9.1 Addendum 80‐90 90‐95 95‐99 Top 1 Percent Top 0.1 Percent 11,775 5,676 4,619 1,173 120 7.2 3.5 2.8 0.7 0.1 4,128 2,346 2,671 876 105 12.0 6.8 7.8 2.5 0.3 35.1 41.3 57.8 74.7 87.3 14.7 13.4 16.9 17.7 22.1 20.3 27.9 40.9 57.0 65.2 10.7 14.9 26.4 40.6 47.4 7.6 10.7 20.3 32.8 41.0 4.7 6.7 14.2 25.4 33.3 52 63 193 403 196 12,674 26,931 72,075 460,100 1,872,504 4.0 7.2 16.5 29.2 29.4 Source: Urban‐Brookings Tax Policy Center Microsimulation Model (version 0411‐1). (1) Calendar year. Baseline is current law. Tax units that are dependents of other tax units are excluded from the analysis. Tax units with negative cash income are not included in the lowest income category but are included in the totals. The cash income percentile classes used in this table are based on the income distribution for the entire population and contain an equal number of people, not tax units. The breaks are (in 2011 dollars): 20% $16,812, 40% $33,542, 60% $59,486, 80% $103,465, 90% $163,173, 95% $210,998, 99% $532,613, 99.9% $2,178,886. (2) Includes all tax units reporting non‐zero business income. Business income includes income or loss from a) non‐farm sole proprietors (Schedule C); b) farming (Schedule F); c) rental real estate (Schedule E Part I); d) partnerships (Schedule E Part II); and e) S corporations (Schedule E Part II).