13-Jun-08 PRELIMINARY RESULTS http://www.taxpolicycenter.org Click on PDF or Excel link above for additional tables containing more detail and breakdowns by filing status and demographic groups. Table T08-0124 Repeal Individual Alternative Minimum Tax (AMT) Distribution of Federal Tax Change by Cash Income Percentile, 2009 Summary Table Percent of Tax Units 4 2,3 Cash Income Percentile With Tax Cut Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All With Tax Increase Percent Change in After-Tax 5 Income Share of Total Federal Tax Change Average Federal Tax Change ($) 1 Average Federal Tax Rate Change (% Points) 6 Under the Proposal 0.0 0.1 7.1 39.5 81.2 20.1 0.0 0.0 0.0 0.1 0.3 0.1 0.0 0.0 0.1 0.7 2.0 1.2 0.0 0.0 1.5 12.5 86.0 100.0 0 0 -53 -518 -4,027 -695 0.0 0.0 -0.1 -0.6 -1.4 -0.9 4.6 10.7 16.8 19.4 24.9 20.9 76.1 89.1 91.6 52.9 37.5 0.2 0.2 0.4 1.1 0.3 1.7 2.4 3.3 0.9 0.7 19.0 18.3 35.5 13.2 4.4 -1,758 -3,506 -8,320 -12,223 -39,761 -1.3 -1.8 -2.4 -0.7 -0.5 21.5 22.7 24.0 28.9 30.9 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Source: Urban-Brookings Tax Policy Center Microsimulation Model (version 0308-5). Number of AMT Taxpayers (millions). Baseline: 30.0 Proposal: 0.0 (1) Calendar year. Baseline is current law, proposal repeals individual AMT effective 01/01/09. (2) Tax units with negative cash income are excluded from the lowest income class but are included in the totals. For a description of cash income, see http://www.taxpolicycenter.org/TaxModel/income.cfm (3) 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 2008 dollars): 20% $18,981, 40% $37,595, 60% $66,354, 80% $111,645, 90% $160,972, 95% $226,918, 99% $603,402, 99.9% $2,871,682. (4) Includes both filing and non-filing units but excludes those that are dependents of other tax units. (5) After-tax income is cash income less: individual income tax net of refundable credits; corporate income tax; payroll taxes (Social Security and Medicare); and estate tax. (6) Average federal tax (includes individual and corporate income tax, payroll taxes for Social Security and Medicare, and the estate tax) as a percentage of average cash income. 13-Jun-08 PRELIMINARY RESULTS http://www.taxpolicycenter.org Table T08-0124 Repeal Individual Alternative Minimum Tax (AMT) Distribution of Federal Tax Change by Cash Income Percentile, 2009 1 Detail Table Percent of Tax Units4 Cash Income Percentile2,3 With Tax Cut Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All With Tax Increase Percent Change in After-Tax Income5 Share of Total Federal Tax Change Average Federal Tax Change Dollars Percent Share of Federal Taxes Change (% Points) Under the Proposal Average Federal Tax Rate6 Change (% Points) Under the Proposal 0.0 0.1 7.1 39.5 81.2 20.1 0.0 0.0 0.0 0.1 0.3 0.1 0.0 0.0 0.1 0.7 2.0 1.2 0.0 0.0 1.5 12.5 86.0 100.0 0 0 -53 -518 -4,027 -695 0.0 0.0 -0.6 -3.0 -5.5 -4.2 0.0 0.2 0.4 0.2 -0.9 0.0 0.8 4.2 11.1 18.1 65.6 100.0 0.0 0.0 -0.1 -0.6 -1.4 -0.9 4.6 10.7 16.8 19.4 24.9 20.9 76.1 89.1 91.6 52.9 37.5 0.2 0.2 0.4 1.1 0.3 1.7 2.4 3.3 0.9 0.7 19.0 18.3 35.5 13.2 4.4 -1,758 -3,506 -8,320 -12,223 -39,761 -5.7 -7.4 -9.2 -2.2 -1.4 -0.2 -0.4 -0.9 0.6 0.4 13.9 10.1 15.5 26.2 13.3 -1.3 -1.8 -2.4 -0.7 -0.5 21.5 22.7 24.0 28.9 30.9 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Baseline Distribution of Income and Federal Taxes by Cash Income Percentile, 2009 1 Tax Units4 Cash Income Percentile2,3 Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All Number (thousands) Percent of Total Average Income (Dollars) Average Federal Tax Burden (Dollars) Average AfterTax Income5 (Dollars) Average Federal Tax Rate6 Share of PreTax Income Percent of Total Share of PostTax Income Percent of Total Share of Federal Taxes Percent of Total 39,102 32,942 30,075 25,152 22,287 150,241 26.0 21.9 20.0 16.7 14.8 100.0 10,744 28,057 51,924 87,992 279,244 75,289 492 3,000 8,778 17,543 73,511 16,404 10,252 25,056 43,146 70,450 205,733 58,885 4.6 10.7 16.9 19.9 26.3 21.8 3.7 8.2 13.8 19.6 55.0 100.0 4.5 9.3 14.7 20.0 51.8 100.0 0.8 4.0 10.7 17.9 66.5 100.0 11,264 5,439 4,454 1,131 114 7.5 3.6 3.0 0.8 0.1 135,143 192,266 340,985 1,889,937 8,929,410 30,858 47,129 90,301 559,181 2,799,258 104,285 145,138 250,684 1,330,756 6,130,152 22.8 24.5 26.5 29.6 31.4 13.5 9.3 13.4 18.9 9.0 13.3 8.9 12.6 17.0 7.9 14.1 10.4 16.3 25.7 13.0 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Source: Urban-Brookings Tax Policy Center Microsimulation Model (version 0308-5). Number of AMT Taxpayers (millions). Baseline: 30.0 Proposal: 0.0 (1) Calendar year. Baseline is current law, proposal repeals individual AMT effective 01/01/09. (2) Tax units with negative cash income are excluded from the lowest income class but are included in the totals. For a description of cash income, see http://www.taxpolicycenter.org/TaxModel/income.cfm (3) 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 2008 dollars): 20% $18,981, 40% $37,595, 60% $66,354, 80% $111,645, 90% $160,972, 95% $226,918, 99% $603,402, 99.9% $2,871,682. (4) Includes both filing and non-filing units but excludes those that are dependents of other tax units. (5) After-tax income is cash income less: individual income tax net of refundable credits; corporate income tax; payroll taxes (Social Security and Medicare); and estate tax. (6) Average federal tax (includes individual and corporate income tax, payroll taxes for Social Security and Medicare, and the estate tax) as a percentage of average cash income. 13-Jun-08 PRELIMINARY RESULTS http://www.taxpolicycenter.org Table T08-0124 Repeal Individual Alternative Minimum Tax (AMT) Distribution of Federal Tax Change by Cash Income Percentile Adjusted for Family Size, 2009 1 Detail Table Percent of Tax Units4 Cash Income Percentile2,3 With Tax Cut Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All With Tax Increase Percent Change in After-Tax Income5 Share of Total Federal Tax Change Average Federal Tax Change Dollars Percent Share of Federal Taxes Change (% Points) Under the Proposal Average Federal Tax Rate6 Change (% Points) Under the Proposal 0.0 0.9 9.7 32.7 62.4 20.1 0.0 0.0 0.0 0.1 0.2 0.1 0.0 0.0 0.3 1.0 1.7 1.2 0.0 0.2 2.9 16.0 81.0 100.0 0 -6 -102 -586 -2,969 -695 0.0 -0.3 -1.4 -3.9 -4.8 -4.2 0.0 0.1 0.3 0.1 -0.4 0.0 0.1 2.9 8.9 17.5 70.5 100.0 0.0 0.0 -0.2 -0.8 -1.3 -0.9 1.0 8.6 15.6 18.9 24.8 20.9 54.2 64.9 81.3 56.8 40.2 0.1 0.2 0.3 1.1 0.3 1.4 1.9 2.8 1.0 0.7 17.1 16.1 32.9 14.8 4.6 -1,250 -2,341 -6,125 -11,364 -35,892 -4.7 -5.9 -8.0 -2.4 -1.5 -0.1 -0.2 -0.7 0.5 0.4 15.2 11.4 16.7 27.3 13.9 -1.1 -1.4 -2.1 -0.7 -0.5 21.8 22.8 24.0 28.8 30.9 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Baseline Distribution of Income and Federal Taxes by Cash Income Percentile Adjusted for Family Size, 2009 1 Tax Units4 Cash Income Percentile2,3 Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All Number (thousands) Percent of Total Average Income (Dollars) Average Federal Tax Burden (Dollars) Average AfterTax Income5 (Dollars) Average Federal Tax Rate6 Share of PreTax Income Percent of Total Share of PostTax Income Percent of Total Share of Federal Taxes Percent of Total 32,429 30,972 29,186 28,494 28,475 150,241 21.6 20.6 19.4 19.0 19.0 100.0 10,059 25,261 46,073 76,773 235,357 75,289 100 2,179 7,297 15,059 61,416 16,404 9,958 23,082 38,776 61,714 173,941 58,885 1.0 8.6 15.8 19.6 26.1 21.8 2.9 6.9 11.9 19.3 59.3 100.0 3.7 8.1 12.8 19.9 56.0 100.0 0.1 2.7 8.6 17.4 71.0 100.0 14,316 7,191 5,606 1,362 135 9.5 4.8 3.7 0.9 0.1 115,555 163,422 292,160 1,640,591 7,862,950 26,380 39,651 76,231 483,613 2,461,476 89,175 123,771 215,930 1,156,979 5,401,474 22.8 24.3 26.1 29.5 31.3 14.6 10.4 14.5 19.8 9.4 14.4 10.1 13.7 17.8 8.2 15.3 11.6 17.3 26.7 13.5 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Source: Urban-Brookings Tax Policy Center Microsimulation Model (version 0308-5). Number of AMT Taxpayers (millions). Baseline: 30.0 Proposal: 0.0 (1) Calendar year. Baseline is current law, proposal repeals individual AMT effective 01/01/09. (2) Tax units with negative cash income are excluded from the lowest income class but are included in the totals. For a description of cash income, see http://www.taxpolicycenter.org/TaxModel/income.cfm (3) 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 incomes used are adjusted for family size by dividing by the square root of the number of people in the tax unit. The resulting percentile breaks are (in 2008 dollars): 20% $12,921, 40% $24,393, 60% $41,924, 80% $67,748, 90% $96,780, 95% $137,143, 99% $359,711, 99.9% $1,730,730. (4) Includes both filing and non-filing units but excludes those that are dependents of other tax units. (5) After-tax income is cash income less: individual income tax net of refundable credits; corporate income tax; payroll taxes (Social Security and Medicare); and estate tax. (6) Average federal tax (includes individual and corporate income tax, payroll taxes for Social Security and Medicare, and the estate tax) as a percentage of average cash income. 13-Jun-08 PRELIMINARY RESULTS http://www.taxpolicycenter.org Table T08-0124 Repeal Individual Alternative Minimum Tax (AMT) Distribution of Federal Tax Change by Cash Income Percentile Adjusted for Family Size, 2009 1 Detail Table - Single Tax Units Percent of Tax Units4 Cash Income Percentile2,3 With Tax Cut Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All With Tax Increase Percent Change in After-Tax Income5 Share of Total Federal Tax Change Average Federal Tax Change Dollars Percent Share of Federal Taxes Change (% Points) Under the Proposal Average Federal Tax Rate6 Change (% Points) Under the Proposal 0.0 0.0 0.1 1.5 17.5 2.6 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 0.0 0.7 0.3 0.0 0.1 0.3 2.7 96.9 100.0 0 0 -2 -18 -781 -108 0.0 0.0 0.0 -0.2 -2.0 -1.2 0.0 0.1 0.2 0.2 -0.5 0.0 1.5 5.3 13.0 20.9 59.2 100.0 0.0 0.0 0.0 0.0 -0.5 -0.3 6.5 10.9 17.8 20.9 26.0 21.2 4.7 13.5 51.2 59.6 45.6 0.0 0.3 0.4 0.4 0.2 0.1 0.3 1.3 1.1 0.7 4.9 8.8 43.4 39.9 11.1 -75 -281 -1,923 -8,295 -26,100 -0.4 -1.0 -3.7 -2.4 -1.4 0.1 0.0 -0.4 -0.2 0.0 15.4 10.7 13.6 19.6 9.8 -0.1 -0.2 -1.0 -0.8 -0.5 23.6 24.3 24.5 30.9 34.3 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Baseline Distribution of Income and Federal Taxes by Cash Income Percentile Adjusted for Family Size, 2009 1 Tax Units4 Cash Income Percentile2,3 Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All Average Income (Dollars) Average Federal Tax Burden (Dollars) Average AfterTax Income5 (Dollars) Number (thousands) Percent of Total 17,979 14,788 12,570 10,552 8,719 64,958 27.7 22.8 19.4 16.2 13.4 100.0 7,650 19,082 33,514 54,870 151,432 42,053 497 2,077 5,971 11,471 40,093 9,021 7,153 17,005 27,543 43,399 111,339 33,031 4,605 2,193 1,584 338 30 7.1 3.4 2.4 0.5 0.1 82,197 116,199 201,882 1,087,643 5,550,592 19,438 28,499 51,432 343,832 1,927,898 62,759 87,699 150,451 743,811 3,622,694 Share of PreTax Income Percent of Total Share of PostTax Income Percent of Total Share of Federal Taxes Percent of Total 6.5 10.9 17.8 20.9 26.5 21.5 5.0 10.3 15.4 21.2 48.3 100.0 6.0 11.7 16.1 21.3 45.2 100.0 1.5 5.2 12.8 20.7 59.7 100.0 23.7 24.5 25.5 31.6 34.7 13.9 9.3 11.7 13.5 6.1 13.5 9.0 11.1 11.7 5.0 15.3 10.7 13.9 19.8 9.8 Average Federal Tax Rate6 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Source: Urban-Brookings Tax Policy Center Microsimulation Model (version 0308-5). Number of AMT Taxpayers (millions). Baseline: 30.0 Proposal: 0.0 (1) Calendar year. Baseline is current law, proposal repeals individual AMT effective 01/01/09. (2) Tax units with negative cash income are excluded from the lowest income class but are included in the totals. For a description of cash income, see http://www.taxpolicycenter.org/TaxModel/income.cfm (3) 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 incomes used are adjusted for family size by dividing by the square root of the number of people in the tax unit. The resulting percentile breaks are (in 2008 dollars): 20% $12,921, 40% $24,393, 60% $41,924, 80% $67,748, 90% $96,780, 95% $137,143, 99% $359,711, 99.9% $1,730,730. (4) Includes both filing and non-filing units but excludes those that are dependents of other tax units. (5) After-tax income is cash income less: individual income tax net of refundable credits; corporate income tax; payroll taxes (Social Security and Medicare); and estate tax. (6) Average federal tax (includes individual and corporate income tax, payroll taxes for Social Security and Medicare, and the estate tax) as a percentage of average cash income. 13-Jun-08 PRELIMINARY RESULTS http://www.taxpolicycenter.org Table T08-0124 Repeal Individual Alternative Minimum Tax (AMT) Distribution of Federal Tax Change by Cash Income Percentile Adjusted for Family Size, 2009 1 Detail Table - Married Tax Units Filing Jointly Percent of Tax Units4 Cash Income Percentile2,3 With Tax Cut Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All With Tax Increase Percent Change in After-Tax Income5 Share of Total Federal Tax Change Average Federal Tax Change Dollars Percent Share of Federal Taxes Change (% Points) Under the Proposal Average Federal Tax Rate6 Change (% Points) Under the Proposal 0.0 0.7 14.8 49.4 82.5 40.4 0.0 0.0 0.0 0.2 0.3 0.1 0.0 0.0 0.3 1.3 2.0 1.6 0.0 0.0 2.0 16.0 81.9 100.0 0 -4 -165 -966 -4,034 -1,504 0.0 -0.1 -1.9 -5.5 -5.6 -5.3 0.0 0.1 0.2 0.0 -0.3 0.0 0.0 1.4 5.8 15.4 77.3 100.0 0.0 0.0 -0.3 -1.0 -1.5 -1.2 0.8 8.1 14.2 17.9 24.5 21.6 78.1 87.7 93.3 55.7 38.3 0.2 0.1 0.4 1.3 0.3 1.8 2.3 3.2 1.0 0.6 18.2 17.3 33.4 13.2 4.1 -1,862 -3,282 -7,891 -12,203 -37,532 -6.2 -7.3 -9.0 -2.3 -1.5 -0.1 -0.3 -0.8 0.9 0.6 15.4 12.3 18.7 30.9 15.5 -1.4 -1.8 -2.4 -0.7 -0.4 21.1 22.4 23.9 28.4 30.2 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Baseline Distribution of Income and Federal Taxes by Cash Income Percentile Adjusted for Family Size, 2009 1 Tax Units4 Cash Income Percentile2,3 Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All Average Income (Dollars) Average Federal Tax Burden (Dollars) Average AfterTax Income5 (Dollars) Number (thousands) Percent of Total 6,621 8,578 11,027 14,829 18,163 59,479 11.1 14.4 18.5 24.9 30.5 100.0 13,343 32,397 59,438 93,284 278,505 125,155 108 2,635 8,598 17,620 72,332 28,501 13,235 29,762 50,840 75,665 206,173 96,654 8,717 4,700 3,780 965 97 14.7 7.9 6.4 1.6 0.2 134,567 186,829 332,302 1,813,978 8,464,842 30,236 45,117 87,290 526,405 2,594,724 104,331 141,712 245,012 1,287,574 5,870,118 Share of PreTax Income Percent of Total Share of PostTax Income Percent of Total Share of Federal Taxes Percent of Total 0.8 8.1 14.5 18.9 26.0 22.8 1.2 3.7 8.8 18.6 68.0 100.0 1.5 4.4 9.8 19.5 65.1 100.0 0.0 1.3 5.6 15.4 77.5 100.0 22.5 24.2 26.3 29.0 30.7 15.8 11.8 16.9 23.5 11.1 15.8 11.6 16.1 21.6 9.9 15.6 12.5 19.5 30.0 14.9 Average Federal Tax Rate6 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Source: Urban-Brookings Tax Policy Center Microsimulation Model (version 0308-5). Number of AMT Taxpayers (millions). Baseline: 30.0 Proposal: 0.0 (1) Calendar year. Baseline is current law, proposal repeals individual AMT effective 01/01/09. (2) Tax units with negative cash income are excluded from the lowest income class but are included in the totals. For a description of cash income, see http://www.taxpolicycenter.org/TaxModel/income.cfm (3) 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 incomes used are adjusted for family size by dividing by the square root of the number of people in the tax unit. The resulting percentile breaks are (in 2008 dollars): 20% $12,921, 40% $24,393, 60% $41,924, 80% $67,748, 90% $96,780, 95% $137,143, 99% $359,711, 99.9% $1,730,730. (4) Includes both filing and non-filing units but excludes those that are dependents of other tax units. (5) After-tax income is cash income less: individual income tax net of refundable credits; corporate income tax; payroll taxes (Social Security and Medicare); and estate tax. (6) Average federal tax (includes individual and corporate income tax, payroll taxes for Social Security and Medicare, and the estate tax) as a percentage of average cash income. 13-Jun-08 PRELIMINARY RESULTS http://www.taxpolicycenter.org Table T08-0124 Repeal Individual Alternative Minimum Tax (AMT) Distribution of Federal Tax Change by Cash Income Percentile Adjusted for Family Size, 2009 1 Detail Table - Head of Household Tax Units Percent of Tax Units4 Cash Income Percentile2,3 With Tax Cut Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All With Tax Increase Percent Change in After-Tax Income5 Share of Total Federal Tax Change Average Federal Tax Change Dollars Percent Share of Federal Taxes Change (% Points) Under the Proposal Average Federal Tax Rate6 Change (% Points) Under the Proposal 0.0 2.6 19.9 56.7 74.0 14.6 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.1 0.5 1.1 1.9 0.7 0.0 2.1 16.5 30.7 50.8 100.0 0 -16 -187 -683 -2,491 -238 0.0 -0.9 -2.4 -4.4 -5.5 -4.1 -0.2 0.3 0.5 -0.1 -0.5 0.0 -5.2 9.9 28.7 28.6 38.0 100.0 0.0 -0.1 -0.4 -0.9 -1.4 -0.6 -6.8 5.9 15.3 19.5 24.0 13.6 68.6 83.0 90.5 57.5 43.4 0.0 0.3 0.0 1.2 0.0 1.6 2.4 2.9 0.9 0.5 17.4 10.4 17.4 5.7 1.3 -1,317 -2,743 -6,091 -10,058 -26,958 -5.1 -7.4 -8.8 -2.3 -1.1 -0.1 -0.2 -0.4 0.2 0.2 14.1 5.6 7.8 10.5 5.1 -1.2 -1.8 -2.2 -0.7 -0.4 22.4 22.8 22.9 28.6 30.7 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Baseline Distribution of Income and Federal Taxes by Cash Income Percentile Adjusted for Family Size, 2009 1 Tax Units4 Cash Income Percentile2,3 Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All Average Income (Dollars) Average Federal Tax Burden (Dollars) Average AfterTax Income5 (Dollars) Number (thousands) Percent of Total 7,558 7,198 4,877 2,482 1,128 23,292 32.5 30.9 20.9 10.7 4.8 100.0 12,952 29,592 49,284 75,584 179,427 40,351 -884 1,768 7,719 15,455 45,572 5,735 13,836 27,824 41,564 60,129 133,855 34,616 730 209 158 31 3 3.1 0.9 0.7 0.1 0.0 109,967 149,881 276,495 1,510,258 7,770,538 25,956 36,890 69,369 441,957 2,411,547 84,010 112,991 207,126 1,068,301 5,358,991 Share of PreTax Income Percent of Total Share of PostTax Income Percent of Total Share of Federal Taxes Percent of Total -6.8 6.0 15.7 20.5 25.4 14.2 10.4 22.7 25.6 20.0 21.5 100.0 13.0 24.8 25.1 18.5 18.7 100.0 -5.0 9.5 28.2 28.7 38.5 100.0 23.6 24.6 25.1 29.3 31.0 8.6 3.3 4.7 5.0 2.3 7.6 2.9 4.1 4.1 1.8 14.2 5.8 8.2 10.3 5.0 Average Federal Tax Rate6 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Source: Urban-Brookings Tax Policy Center Microsimulation Model (version 0308-5). Number of AMT Taxpayers (millions). Baseline: 30.0 Proposal: 0.0 (1) Calendar year. Baseline is current law, proposal repeals individual AMT effective 01/01/09. (2) Tax units with negative cash income are excluded from the lowest income class but are included in the totals. For a description of cash income, see http://www.taxpolicycenter.org/TaxModel/income.cfm (3) 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 incomes used are adjusted for family size by dividing by the square root of the number of people in the tax unit. The resulting percentile breaks are (in 2008 dollars): 20% $12,921, 40% $24,393, 60% $41,924, 80% $67,748, 90% $96,780, 95% $137,143, 99% $359,711, 99.9% $1,730,730. (4) Includes both filing and non-filing units but excludes those that are dependents of other tax units. (5) After-tax income is cash income less: individual income tax net of refundable credits; corporate income tax; payroll taxes (Social Security and Medicare); and estate tax. (6) Average federal tax (includes individual and corporate income tax, payroll taxes for Social Security and Medicare, and the estate tax) as a percentage of average cash income. 13-Jun-08 PRELIMINARY RESULTS http://www.taxpolicycenter.org Table T08-0124 Repeal Individual Alternative Minimum Tax (AMT) Distribution of Federal Tax Change by Cash Income Percentile Adjusted for Family Size, 2009 1 Detail Table - Tax Units with Children Percent of Tax Units4 Cash Income Percentile2,3 With Tax Cut Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All With Tax Increase Percent Change in After-Tax Income5 Share of Total Federal Tax Change Average Federal Tax Change Dollars Percent Share of Federal Taxes Change (% Points) Under the Proposal Average Federal Tax Rate6 Change (% Points) Under the Proposal 0.0 2.5 25.2 74.9 92.5 36.6 0.0 0.0 0.0 0.1 0.2 0.1 0.0 0.1 0.5 2.0 2.5 1.8 0.0 0.3 4.5 23.5 71.7 100.0 0 -16 -272 -1,565 -5,551 -1,319 0.0 -0.8 -2.8 -7.5 -6.7 -6.4 -0.1 0.1 0.4 -0.2 -0.2 0.0 -1.3 2.3 10.6 19.8 68.5 100.0 0.0 -0.1 -0.5 -1.6 -1.8 -1.4 -8.6 6.1 15.3 19.0 25.3 20.2 94.1 97.4 94.5 41.0 31.6 0.1 0.0 0.4 1.4 0.2 2.7 3.6 3.7 0.8 0.6 21.1 17.9 25.8 6.9 2.4 -3,121 -5,817 -10,422 -11,500 -40,760 -8.5 -10.4 -9.7 -1.8 -1.3 -0.4 -0.5 -0.6 1.2 0.7 15.6 10.6 16.4 25.9 12.6 -2.0 -2.7 -2.7 -0.5 -0.4 22.0 22.9 24.7 29.6 30.7 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Baseline Distribution of Income and Federal Taxes by Cash Income Percentile Adjusted for Family Size, 2009 1 Tax Units4 Cash Income Percentile2,3 Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All Average Income (Dollars) Average Federal Tax Burden (Dollars) Average AfterTax Income5 (Dollars) Number (thousands) Percent of Total 9,648 10,138 10,440 9,539 8,194 48,094 20.1 21.1 21.7 19.8 17.0 100.0 14,150 33,628 61,157 101,199 306,666 95,281 -1,219 2,068 9,631 20,833 83,013 20,579 15,369 31,559 51,527 80,366 223,653 74,702 4,292 1,951 1,572 379 37 8.9 4.1 3.3 0.8 0.1 153,064 218,471 392,713 2,144,629 10,295,847 36,825 55,890 107,330 645,248 3,203,046 116,239 162,581 285,383 1,499,381 7,092,801 Share of PreTax Income Percent of Total Share of PostTax Income Percent of Total Share of Federal Taxes Percent of Total -8.6 6.2 15.8 20.6 27.1 21.6 3.0 7.4 13.9 21.1 54.8 100.0 4.1 8.9 15.0 21.3 51.0 100.0 -1.2 2.1 10.2 20.1 68.7 100.0 24.1 25.6 27.3 30.1 31.1 14.3 9.3 13.5 17.7 8.3 13.9 8.8 12.5 15.8 7.3 16.0 11.0 17.0 24.7 12.0 Average Federal Tax Rate6 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Source: Urban-Brookings Tax Policy Center Microsimulation Model (version 0308-5). Number of AMT Taxpayers (millions). Baseline: 30.0 Proposal: 0.0 Note: Tax units with children are those claiming an exemption for children at home or away from home. (1) Calendar year. Baseline is current law, proposal repeals individual AMT effective 01/01/09. (2) Tax units with negative cash income are excluded from the lowest income class but are included in the totals. For a description of cash income, see http://www.taxpolicycenter.org/TaxModel/income.cfm (3) 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 incomes used are adjusted for family size by dividing by the square root of the number of people in the tax unit. The resulting percentile breaks are (in 2008 dollars): 20% $12,921, 40% $24,393, 60% $41,924, 80% $67,748, 90% $96,780, 95% $137,143, 99% $359,711, 99.9% $1,730,730. (4) Includes both filing and non-filing units but excludes those that are dependents of other tax units. (5) After-tax income is cash income less: individual income tax net of refundable credits; corporate income tax; payroll taxes (Social Security and Medicare); and estate tax. (6) Average federal tax (includes individual and corporate income tax, payroll taxes for Social Security and Medicare, and the estate tax) as a percentage of average cash income. 13-Jun-08 PRELIMINARY RESULTS http://www.taxpolicycenter.org Table T08-0124 Repeal Individual Alternative Minimum Tax (AMT) Distribution of Federal Tax Change by Cash Income Percentile Adjusted for Family Size, 2009 1 Detail Table - Elderly Tax Units Percent of Tax Units4 Cash Income Percentile2,3 With Tax Cut Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All With Tax Increase Percent Change in After-Tax Income5 Share of Total Federal Tax Change Average Federal Tax Change Dollars Percent Share of Federal Taxes Change (% Points) Under the Proposal Average Federal Tax Rate6 Change (% Points) Under the Proposal 0.0 0.0 1.1 13.2 52.5 13.1 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.2 1.3 0.8 0.0 0.0 0.3 4.4 95.3 100.0 0 0 -9 -118 -2,383 -497 0.0 0.0 -0.3 -1.4 -4.0 -3.5 0.0 0.1 0.1 0.3 -0.4 0.0 0.3 1.7 3.1 11.6 83.3 100.0 0.0 0.0 0.0 -0.2 -1.0 -0.7 2.3 4.1 6.8 12.2 23.4 18.2 40.7 48.6 73.2 72.6 56.4 0.2 0.1 0.1 0.1 0.0 0.6 0.8 2.1 1.3 0.9 9.0 9.9 39.8 36.7 11.2 -509 -954 -4,259 -13,374 -40,262 -2.8 -3.3 -6.8 -3.1 -1.8 0.1 0.0 -0.7 0.2 0.4 11.2 10.5 19.8 41.8 21.6 -0.5 -0.7 -1.6 -0.9 -0.6 16.7 19.0 22.0 29.0 31.7 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Baseline Distribution of Income and Federal Taxes by Cash Income Percentile Adjusted for Family Size, 2009 1 Tax Units4 Cash Income Percentile2,3 Lowest Quintile Second Quintile Middle Quintile Fourth Quintile Top Quintile All Average Income (Dollars) Average Federal Tax Burden (Dollars) Average AfterTax Income5 (Dollars) Number (thousands) Percent of Total 5,675 7,562 4,371 5,321 5,689 28,639 19.8 26.4 15.3 18.6 19.9 100.0 9,958 21,260 41,175 69,880 246,281 75,721 225 875 2,809 8,659 59,970 14,237 9,733 20,385 38,366 61,221 186,310 61,485 2,500 1,471 1,329 391 40 8.7 5.1 4.6 1.4 0.1 105,353 147,862 266,234 1,451,124 6,768,885 18,075 29,062 62,825 434,831 2,184,728 87,278 118,800 203,409 1,016,293 4,584,158 Share of PreTax Income Percent of Total Share of PostTax Income Percent of Total Share of Federal Taxes Percent of Total 2.3 4.1 6.8 12.4 24.4 18.8 2.6 7.4 8.3 17.2 64.6 100.0 3.1 8.8 9.5 18.5 60.2 100.0 0.3 1.6 3.0 11.3 83.7 100.0 17.2 19.7 23.6 30.0 32.3 12.1 10.0 16.3 26.1 12.4 12.4 9.9 15.4 22.5 10.3 11.1 10.5 20.5 41.7 21.2 Average Federal Tax Rate6 Addendum 80-90 90-95 95-99 Top 1 Percent Top 0.1 Percent Source: Urban-Brookings Tax Policy Center Microsimulation Model (version 0308-5). Number of AMT Taxpayers (millions). Baseline: 30.0 Proposal: 0.0 Note: Elderly tax units are those with either head or spouse (if filing jointly) age 65 or older. (1) Calendar year. Baseline is current law, proposal repeals individual AMT effective 01/01/09. (2) Tax units with negative cash income are excluded from the lowest income class but are included in the totals. For a description of cash income, see http://www.taxpolicycenter.org/TaxModel/income.cfm (3) 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 incomes used are adjusted for family size by dividing by the square root of the number of people in the tax unit. The resulting percentile breaks are (in 2008 dollars): 20% $12,921, 40% $24,393, 60% $41,924, 80% $67,748, 90% $96,780, 95% $137,143, 99% $359,711, 99.9% $1,730,730. (4) Includes both filing and non-filing units but excludes those that are dependents of other tax units. (5) After-tax income is cash income less: individual income tax net of refundable credits; corporate income tax; payroll taxes (Social Security and Medicare); and estate tax. (6) Average federal tax (includes individual and corporate income tax, payroll taxes for Social Security and Medicare, and the estate tax) as a percentage of average cash income.