The Bush Tax Cuts and the Economy 
Thomas L. Hungerford 
Specialist in Public Finance 
December 8, 2010 
Congressional Research Service
7-5700 
www.crs.gov 
R41393 
CRS Report for Congress
P
  repared for Members and Committees of Congress        
The Bush Tax Cuts and the Economy 
 
Summary 
A series of tax cuts were enacted early in the George W. Bush Administration by the Economic 
Growth and Tax Relief Reconciliation Act of 2001 (EGTRRA; P.L. 107-16) and the Jobs and 
Growth Tax Relief Reconciliation Act of 2003 (JGTRRA; P.L. 108-27). These tax cuts, which are 
collectively known as the Bush tax cuts, are scheduled to expire at the end of 2010. Beginning in 
2011, many of the individual income tax parameters (such as tax rates) will revert back to 2000 
levels. The major tax provisions in EGTRRA and JGTRRA that are part of the current debate 
over the Bush tax cuts are the reduced tax rates, the reduction of the marriage penalty (and 
increase in the marriage bonus), the repeal of the personal exemption phaseout and the limitation 
on itemized deductions, the reduced tax rates on long-term capital gains and qualified dividends, 
and expanded tax credits. This report examines the Bush tax cuts within the context of the current 
and long-term economic environment. 
The U.S. economy entered into a recession in December 2007. Between the fourth quarter of 
2007 and the second quarter of 2009, the economy shrank with real gross domestic product 
(GDP) falling by 4.1%. The unemployment rate increased from 4.9% in December 2007 to 10.1% 
by October 2009, and is currently still over 9%. As a result of reduced economic activity and 
government efforts to stimulate the economy, the federal budget deficit increased from 1.2% of 
GDP in FY2007 to 9.9% of GDP in FY2009. Most economic forecasts suggest the economic 
outlook over the next few months is not bright and will likely be characterized by high 
unemployment and sluggish economic growth. The long-term fiscal situation is unsustainable. 
There are several options that Congress can consider regarding the Bush tax cuts, and each of the 
options strikes a different balance between fostering economic growth and restoring fiscal 
sustainability. Allowing the Bush tax cuts to expire as scheduled will somewhat improve the 
fiscal condition, but could stifle the economic recovery. At the other extreme, permanently 
extending all of the Bush tax cuts would not undercut the economic recovery, but would worsen 
the longer-term fiscal outlook and possibly signal a lack of progress in dealing with the long-term 
fiscal situation. The Obama Administration has proposed allowing the Bush tax cuts to expire for 
high income taxpayers and permanently extending the tax cuts for middle class taxpayers. The 
House passed the Middle Class Tax Relief Act of 2010 (H.R. 4853) on December 2, 2010, which 
would permanently extended the Bush tax cuts for middle-class taxpayers (single taxpayers with 
income under $200,000 and married taxpayers with income under $250,000). Compared to 
permanently extending all of the Bush tax cuts, this proposal is estimated to increase tax revenues 
by $252 billion over 5 years and by $678 billion over 10 years, but still leaves federal debt on an 
unsustainable path. The Obama Administration and the congressional Republican leadership 
recently agreed to a tax and spending plan that includes a 2-year extension of the Bush tax cuts. A 
2-year extension of the Bush tax cuts could cost over $300 billion and increase debt service costs 
by $121 billion over 10 years. A temporary extension of the Bush tax cuts, however, could 
provide time for Congress to consider tax reform and also provide a deadline to complete 
deliberations. Furthermore, allowing the tax cuts targeted to high income taxpayers to expire as 
scheduled could help reduce budget deficits in the short-term without stifling the economic 
recovery. 
 
Congressional Research Service 
The Bush Tax Cuts and the Economy 
 
Contents 
Economic and Budgetary Environment ....................................................................................... 1 
The Economy........................................................................................................................ 1 
The Federal Budget ............................................................................................................... 4 
The Bush Tax Cuts...................................................................................................................... 6 
Revenue Loss from the Bush Tax Cut Provisions................................................................... 8 
Distributional Effects of the Bush Tax Cut Provisions.......................................................... 10 
Options Regarding the Bush Tax Cuts ....................................................................................... 12 
Obama Administration Proposal .......................................................................................... 12 
Temporary Extension of Some or All Bush Tax Cut Provisions............................................ 14 
 
Figures 
Figure 1. Employment Levels During Selected Recessions .......................................................... 2 
Figure 2. Monthly Unemployment Rate and  Long-Term Unemployment Rate, 1948-2010.......... 3 
Figure 3. Deficits as a Percentage of GDP,  2007-09 Recession Compared to Prior 
Recessions ............................................................................................................................... 5 
Figure 4. Debt Held by the Public as a Percentage of GDP, 1790-2009 ........................................ 6 
Figure 5. Federal Deficits as a Percentage of GDP, Two Scenarios............................................... 7 
Figure 6. Debt Held by the Public as a Percentage of GDP, Two Scenarios .................................. 8 
Figure A-1. Lorenz Curves of Bush Tax Cut Provisions, 2012 ................................................... 17 
 
Tables 
Table 1. Revenue Estimates of Bush Tax Cut Provisions: Effect on Deficit 2011-2020................. 9 
Table 2. Percentage Change in After-Tax Income Due to Bush Tax Cut Provisions by 
Income Category.................................................................................................................... 11 
Table 3. 10-Year Revenue Gain from Expiration of Bush Tax Cuts  for High-Income 
Taxpayers .............................................................................................................................. 13 
Table 4. Revenue Estimates of a One-Year Extension of the Bush Tax Cuts:  Effects on 
Deficit.................................................................................................................................... 15 
Table 5. Revenue Estimates of a Two-Year Extension of the Bush Tax Cuts:  Effects on 
Deficit.................................................................................................................................... 15 
 
Appendixes 
Appendix. The Suits Index ........................................................................................................ 16 
 
Congressional Research Service 
The Bush Tax Cuts and the Economy 
 
Contacts 
Author Contact Information ...................................................................................................... 17 
Congressional Research Service 
The Bush Tax Cuts and the Economy 
 
 series of tax cuts were enacted early in the George W. Bush Administration by the 
Economic Growth and Tax Relief Reconciliation Act of 2001 (EGTRRA; P.L. 107-16) 
A and the Jobs and Growth Tax Relief Reconciliation Act of 2003 (JGTRRA; P.L. 108-27).1 
These tax cuts, which are collectively known as the Bush tax cuts, are scheduled to expire at the 
end of 2010. Beginning in 2011, many of the individual income tax parameters (such as tax rates) 
will revert back to 2000 levels. 
The pending expiration of the Bush tax cuts has generated a great deal of attention as reflected by 
editorials and opinion pieces in national newspapers, and Congressional hearings. The current 
proposals regarding the Bush tax cuts are generally not about whether or not to let the tax cuts 
expire as scheduled, but rather about which tax cuts to extend and for how long. This report 
examines the Bush tax cuts within the context of the current and long-term economic and 
budgetary environment. 
The major tax provisions in EGTRRA and JGTRRA that are part of the current debate over the 
Bush tax cuts are the reduced individual income tax rates, the reduction of the marriage penalty 
(and increase in the marriage bonus), the repeal of the personal exemption phaseout and the 
limitation on itemized deductions, the reduced tax rates on long-term capital gains and qualified 
dividends, and expanded tax credits. Other provisions that were included in EGTRRA and 
JGTRRA, such as the estate tax, are not considered in this study. 
Economic and Budgetary Environment 
The U.S. economy entered into a recession in December 2007.2 Between the fourth quarter of 
2007 and the second quarter of 2009, the economy shrank with real gross domestic product 
(GDP) falling by 4.1%. The unemployment rate increased from 4.9% in December 2007 to 10.1% 
by October 2009, and still is over 9%. As a result of reduced economic activity and government 
efforts to stimulate the economy, the federal budget deficit increased from 1.2% of GDP in 
FY2007 to 9.9% of GDP in FY2009. 
The Economy 
The recession beginning in December 2007 is the most severe recession since the Great 
Depression and has been referred to as the Great Recession. The economy started to grow after 
mid-2009. One measure that has tracked economic activity fairly well in the past is the Federal 
Reserve Board’s industrial production index.3 The industrial production index started to turn up 
after May 2009, and NBER’s Business Cycle Dating Committee has determined the date of the 
end of the recession to be June 2009.4 
                                                
1 See CRS Report R41111, Expiration and Extension of the Individual Income Tax Cuts First Enacted in 2001 and 
2003: Background and Analysis, by James M. Bickley, for more details. 
2 Business cycle peaks (start of a recession) and troughs (end of a recession) are determined by the Business Cycle 
Dating Committee of the National Bureau of Economic Research (NBER). 
3 This measure is one of the economic indicators used by the Business Cycle Dating Committee in its determination of 
the economy’s turning points. 
4 The latest communication from the Business Cycle Dating Committee was issued September 20, 2010, and is 
available at http://www.nber.org/cycles/sept2010.html. 
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The Bush Tax Cuts and the Economy 
 
The economic recovery, however, remains fragile and the labor market has not recovered. Figure 
1 shows employment for the first month of the recession and the next 30 months. The trend in 
employment (as a percentage of employment in the first month of the recession) is compared to 
two other deep and prolonged recessions of similar duration (assuming the 2007-2009 recession 
ended in July 2009). For these latter two recessions, the employment level began increasing 
within a month or two after the end of the recession (the end of the recessions is denoted by the 
vertical line in the figure). In the 2007-09 recession, employment did not hit bottom until about 
25 months after the start of the recession (in December 2009). Furthermore, the employment level 
has fallen since May 2010, and by July 2010 stood at 94% of the December 2007 level. 
Figure 1. Employment Levels During Selected Recessions 
106
104
102
1973-75 Recession
100
x
nde
 I
98
nt
e
m
1981-82 Recession
loy
96
p
2007-09 Recession
m
E
94
92
90
88
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
Months After Start of Recession
 
Source: CRS analysis of Bureau of Labor Statistics data. 
Weakness in the labor market is further indicated by the proportion of the labor force that has 
been unemployed for at least six months (the long-term unemployed). Figure 2 displays the 
monthly unemployment and long-term unemployment rates since 1948. The long-term 
unemployment rate has generally tracked the unemployment rate over the business cycle. Over a 
business cycle, the long-term unemployment rate is at its lowest point at or near the beginning of 
a recession and then reaches a peak a few months after the end of the recession (typically within 
six months). Like the unemployment rate, the long-term unemployment rate is a lagging 
indicator—the labor market does not begin to recover from the recession until some time after the 
official end of the recession. After the 1990-91 and 2001 recessions, however, the long-term 
unemployment rate did not reach its peak until 15 and 19 months, respectively, after the recession 
ended. The long-term unemployment rate is currently higher than at any time over the past 62 
years—in July 2010, 4.3% of the labor force or about 45% of the unemployed had been out of 
work for six months or more. 
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The Bush Tax Cuts and the Economy 
 
Figure 2. Monthly Unemployment Rate and  
Long-Term Unemployment Rate, 1948-2010 
12%
10%
8%
6%
4%
2%
0%
Jan-48
Jan-52
Jan-56
Jan-60
Jan-64
Jan-68
Jan-72
Jan-76
Jan-80
Jan-84
Jan-88
Jan-92
Jan-96
Jan-00
Jan-04
Jan-08
Recessions
Unemployment Rate
Long-term Unemployment Rate
 
Source: CRS analysis of Bureau of Labor Statistics data. 
In early August 2010, the Federal Reserve Board reported that “the pace of recovery in output and 
employment has slowed in recent months.”5 Robert Shiller of Yale University reportedly put the 
chances of a double-dip recession at more than 50-50 because of the high unemployment.6 In 
addition to the labor market, the housing market continues to be weak. In its latest release, the 
National Association of Realtors reports that existing home sales declined by 27.2% between June 
and July 2010. Mark Zandi of Moody’s Analyticals has reportedly said the housing market is in a 
double-dip recession.7 
The economic outlook over the next few months is not bright and will likely be characterized by 
high unemployment and sluggish economic growth. For example, the Blue Chip consensus 
forecast has the unemployment rate staying above 9% until the fourth quarter of 2011.8 And 
Carmen Reinhart and Vincent Reinhart show that real per capita GDP growth rates tend to be low 
during the decade following a severe financial crisis and synchronous world-wide shocks.9 
                                                
5 Board of Governors of the Federal Reserve System, Press Release, August 10, 2010 available at 
http://www.federalreserve.gov/newsevents/press/monetary/20100810a.htm. 
6 Cynthia Lin, “Shiller sees double-dip recession if jobs aren’t created,” Marketwatch, August 11, 2010 available at 
http://www.marketwatch.com/story/shiller-sees-double-dip-if-jobs-arent-created-2010-8-11. 
7 Michelle Lodge, “Housing in ‘Double-Dip’: Economist Zandi,” CNBC, August 23, 2010, available at 
http://www.cnbc.com/38820610. 
8 Blue Chip Economic Indicators, vol. 35, no. 8 (August 10, 2010). 
9  Carmen M. Reinhart and Vincent R. Reinhart, “After the Fall,” presented at the Federal Reserve Bank of Kansas City 
(continued...) 
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The Bush Tax Cuts and the Economy 
 
The Federal Budget 
Before the Bush tax cuts were enacted the Congressional Budget Office (CBO) projected 
gradually rising federal budget surpluses—from 2.7% of GDP in 2001 to 5.3% of GDP by 2011.10 
Within a few years, CBO was projecting budget deficits. The Bush tax cuts, with a $1 trillion 10-
year price tag, contributed to this shift from budget surpluses to deficits. Other major contributing 
factors included the 2001 recession, the increase in defense spending for the wars in Iraq and 
Afghanistan, and the Medicare prescription drug benefit (enacted in the Medicare Prescription 
Drug, Improvement, and Moderation Act of 2003; P.L. 108-173). By the time the 2007-2009 
recession started, CBO was projecting deficits between FY2008 and FY2011 equivalent to over 
1% of GDP (with budget surpluses after 2011).11 
Nonetheless, federal budget conditions before the 2007-2009 recession were not much different 
from the conditions before previous recessions. Figure 3 shows the budget deficit as a percentage 
of GDP for three years—the fiscal year before the start of the recession, the fiscal year in which 
the recession started, and the next fiscal year. The 2007-2009 recession is compared to the 
average of the prior six recessions. In the year before the Great Recession (2006), the budget 
deficit was 1.2% of GDP compared to 1.6% of GDP, on average, for the previous six recessions. 
The situation, however, is very different for the next two fiscal years. The federal deficit 
increased to 3.2% of GDP in the year the 2007-2009 recession started (compared to 1.4% of GDP 
for previous recessions) and then to almost 10% of GDP in the next year (compared to 2.2% of 
GDP in previous recessions). The dramatic increase in the federal deficit after 2007 is due to the 
recession and the federal government’s efforts to promote economic recovery, such as the 
Economic Stimulus Act of 2008 (P.L. 110-185) and the American Recovery and Reinvestment 
Act of 2009 (P.L. 111-5). 
                                                             
(...continued) 
Jackson Hole Symposium, Jackson, WY, August 26-28, 2010. 
10 CBO, The Budget and Economic Outlook: Fiscal Years 2002-2011, January 2001. 
11 CBO, The Budget and Economic Outlook: Fiscal Years 2008 to 2018, January 2008. 
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The Bush Tax Cuts and the Economy 
 
Figure 3. Deficits as a Percentage of GDP,  
2007-09 Recession Compared to Prior Recessions 
12%
10%
8%
 GDP
ge of
6%
ta
n
Perce
4%
2%
0%
Year Before Recession
Year Recession Started
Year After Recession Started
Past 6 Recessions
07-09 Recession
 
Source: CRS calculations based on OMB data. 
The deficit is just one facet of the fiscal condition. Another is federal debt held by the public. 
Figure 4 displays federal debt held by the public as a percentage of GDP from 1790 to 2009. 
Federal debt in 2009 was equal to 53% of GDP—a level higher than at any time in U.S. history 
except for World War II. Between 2007 and 2009, federal debt increased by almost 17% of GDP. 
Most large increases in debt have been due to wars (the Civil War, World War I, and World War 
II) and to the Great Depression, but debt also increased dramatically between 1981 and 1994—by 
23%—when taxes were reduced and defense spending increased. 
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The Bush Tax Cuts and the Economy 
 
Figure 4. Debt Held by the Public as a Percentage of GDP, 1790-2009 
120
World War II
100
80
P
D
 G
 of
53%
ge
60
ta
n
e
rc
Great Depression
e
P
40
World War I
Civil War
20
1929
1860
1916
0
1790
1820
1850
1880
1910
1940
1970
2000
Year
 
Source: CBO and OMB. 
The Bush Tax Cuts 
Several tax provisions were included in EGTRRA and JGTRRA. However, only a few are the 
focus of debate, which are 
•  the 10%, 25%, and 28% tax rates: the 10% tax rate was introduced and the 28% 
and 31% tax rates were reduced to 25% and 28%, respectively; 
•  the 33% and 35% tax rates: the 36% and 39.6% tax rates were reduced to 33% 
and 35%, respectively; 
•  the reduced marriage penalty: expanded the 15% tax bracket and increased the 
standard deduction for couples; 
•  the repeal of the personal exemption phaseout (PEP) and the limitation on 
itemized deduction (Pease): both PEP and Pease were gradually phased out and 
eliminated in 2010; 
•  the reduced long-term capital gains tax rate: tax rate was reduced from 10% and 
20% to 0% and 15%; 
•  the reduced tax rate on qualified dividends: qualified dividends are taxed at long-
term capital gains tax rates rather than at the same tax rates as ordinary income; 
and 
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The Bush Tax Cuts and the Economy 
 
•  the expanded tax credits: the child tax credit, the earned income tax credit 
(EITC), and education incentives were expanded. 
The Bush tax cuts are scheduled to expire at the end of 2010, and the tax parameters revert back 
to their 2000 values (the current law baseline). Some policymakers have proposed to permanently 
extend the Bush tax cuts (for example, the Tax Hike Prevention Act of 2010 (S. 3773) introduced 
by Senator Mitch McConnell). CBO estimates that permanently extending the tax provisions of 
EGTRRA and JGTRRA would increase the deficit by $1,215 billion over five years and by 
$3,312 billion over 10 years.12 
Figure 5 displays the trend in federal deficits as a percentage of GDP from 1980 to 2020. Under 
current law the federal deficit is projected to decline from 9.2% of GDP in 2010 to 3% of GDP by 
2020. If all the Bush tax cuts are permanently extended (including the repeal of the estate tax) the 
deficit is projected to be 5.1% of GDP in 2020 and on a clearly unsustainable path of increasing 
deficits. Neither of the projections take into consideration likely annual changes to the alternative 
minimum tax (AMT), with a projected 10-year cost of about $1,500 billion.13 
Figure 5. Federal Deficits as a Percentage of GDP, Two Scenarios 
4
2
0
Current Law
-2
 GDP
ge of
-4
ta
n
-6
Perce
Extension of Tax 
Cuts
-8
-10
-12
1980
1984
1988
1992
1996
2000
2004
2008
2012
2016
2020
Fiscal Year
 
Source: CRS analysis of CBO and JCT estimates. 
                                                
12 CBO, The Budget and Economic Outlook: An Update, August 2010, Table 1.7. The increase in debt service is 
included in these estimates. 
13 The Tax Policy Center estimates that 28.5 million taxpayers would be subject to the AMT without the annual AMT 
fix. In 2009, 4 million taxpayers were subject to the AMT. See Tax Policy Center, Aggregate AMT Projections, 2009-
2020, Table T10-0106, May 3, 2010. 
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The Bush Tax Cuts and the Economy 
 
Figure 6 shows the trend in debt held by the public as a percentage of GDP. Under both current 
law and the permanent extension of the Bush tax cuts, debt as a percentage of GDP is much 
higher in 2020 than in 2009. Furthermore, under both scenarios debt is trending upward relative 
to GDP after 2014. 
Figure 6. Debt Held by the Public as a Percentage of GDP, Two Scenarios 
80
Extension of Tax 
Cuts
70
Current Law
60
50
 GDP
ge of 40
a
rcent 30
e
P
20
10
0
1980
1983
1986
1989
1992
1995
1998
2001
2004
2007
2010
2013
2016
2019
Fiscal Year
 
Source: CRS analysis of CBO and JCT estimates. 
Revenue Loss from the Bush Tax Cut Provisions 
The estimated budgetary costs of permanently extending the provisions of the Bush tax cuts are 
reported in Table 1. Over five years, extending the provisions are estimated to reduce tax 
revenues by $869 billion. The 10-year revenue loss is estimated to be $2,023 billion. Debt service 
costs associated with permanently extending the Bush tax cuts are also reported in Table 1. Over 
the 10-year budget window, debt service costs are estimated to be $450 billion. Furthermore, the 
alternative minimum tax (AMT), which is likely to be indexed to inflation, interacts with the 
extension of the Bush tax cuts. The last row of Table 1 reports the combined costs of indexing the 
AMT, extending the Bush tax cuts, and associated debt service, which is estimated to be $3,812 
billion over 10 years. 
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Table 1. Revenue Estimates of Bush Tax Cut Provisions: Effect on Deficit 2011-2020 
(millions of dollars) 
Provision 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2011-15 
2011-20 
Middle-class 
-59,881  -133,650 -138,354 -141,678 -143,725 -144,337 -145,231 -145,529 -145,752 -146,294  -617,288  -1,344,431 
tax cuts 
High-income 
-33,514 -40,879 -49,729 -59,777 -67,856 -73,750 -79,572 -85,351 -91,059 -96,805 -251,755  -678,292 
tax cuts 
Total 
-93,395  -174,529 -188,083 -201,455 -211,581 -218,087 -224,803 -230,880 -236,811 -243,099  -869,043  -2,022,723 
Debt 
service  -827  -3,241  -10,207 -21,340 -34,120 -48,256 -62,858 -76,497 -89,246 -103,093  -69,734  -449,683 
Total Bush tax 
-178,772 -248,784 -280,682 -320,793 -359,084 -397,978 -441,089 -483,605 -527,583 -574,019 -1,388,114 -3,812,389 
cuts and AMT 
indexed for 
inflation with 
debt service 
Source: Department of Treasury, Joint Committee on Taxation, Congressional Budget Office, and CRS calculations. 
 
CRS-9 
The Bush Tax Cuts and the Economy 
 
Distributional Effects of the Bush Tax Cut Provisions 
The various provisions making up the Bush tax cuts have different distributional impacts. Table 2 
reports what the percentage change in after-tax income for each the tax provision would be in 
2012 if it were permanently extended.14 The baseline is current law in which the Bush tax cuts are 
allowed to expire as scheduled at the end of 2010. This estimate provides information on who 
benefits from each provision and by how much. The Suits index is also calculated and reported 
for each provision. The Suits index is a measure of the progressivity of tax benefits and varies 
between -1 (completely regressive) and +1 (completely progressive).15 The Suits index is negative 
(and tax benefits are regressively distributed) if the benefits from the provision are predominately 
received by taxpayers in the upper part of the income distribution. It is positive if the benefits 
predominately go to lower income taxpayers. It is zero if the benefits are proportionately 
distributed throughout the income distribution. 
The second and third columns in Table 2 report the distributional effects of extending the reduced 
tax rate provisions. The two columns split the tax rate reductions into those targeting lower and 
middle income taxpayers and those targeting high income taxpayers. Extending the 10%, 25%, 
and 28% tax rates benefits taxpayers throughout the income distribution (see column 2). The 
Suits index is slightly positive (0.0895) but is much closer to zero than to one—the benefits are 
slightly progressive but close to being proportional. The benefits of extending the 33% and 35% 
tax rates are entirely confined to the richest 5% of taxpayers (see column 3) and the richest 1% 
would see their after-tax income increase by about 2% (or about $21,500). The Suits index is 
−0.7979, suggesting that the benefits are highly regressive. 
Extending the repeal of PEP and Pease would also benefit high income taxpayers (the richest 
5%)—the benefits are very regressively distributed (the Suits index is −0.7325). The reduced tax 
rates on capital gains and dividends (see columns 5 and 6) primarily benefit upper income 
taxpayers and are regressively distributed. The reduced rates on capital gains benefits the upper 
60% of the income distribution but the richest 1% see the largest increase in after-tax income 
while the reduced dividends tax rates benefits the upper 20%. In both cases, the Suits index is 
negative. 
Extending the reduction in the marriage penalty would benefit married taxpayers throughout the 
income distribution. The Suits index is 0.1048 suggesting that the benefits are slightly 
progressive, but close to being proportional. The extension of the expanded tax credits primarily 
benefits taxpayers below the 80th percentile in the income distribution. The Suits index (0.6733) 
shows that the benefits are progressively distributed. 
 
                                                
14 The estimates were prepared by the Urban-Brookings Tax Policy Center. 
15 See the Appendix for more details on the Suits index. 
Congressional Research Service 
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Table 2. Percentage Change in After-Tax Income Due to Bush Tax Cut Provisions by Income Category 
Reduced Tax 
Reduced Tax 
Reduced 
Reduced 
Reduced 
Average 
Income 
Rates: 10%, 
Rates: 33%, 
Repeal 
Capital Gains 
Dividends Tax 
Marriage 
Expanded Tax 
After-Tax 
Category 
25%, 28% 
35% 
PEP/Pease 
Tax Rate 
Rate 
Penalty 
Credits 
Income 
Poorest Quintile 
0.1 
0.0 
0.0 
0.0 
0.0 
0.2 
0.9 
$10,702 
Quintile 2 
1.0 
0.0 
0.0 
0.0 
0.0 
0.3 
1.3 
$23,359 
Quintile 3 
1.3 
0.0 
0.0 
0.1 
0.0 
0.1 
0.7 
$38,362 
Quintile 4 
1.3 
0.0 
0.0 
0.1 
0.0 
0.4 
0.4 
$61,176 
80-90 percentile 
1.6 
0.0 
0.0 
0.1 
0.1 
0.7 
0.1 
$88,999 
90-95 percentile 
1.8 
0.0 
0.0 
0.2 
0.1 
0.5 
0.0 
$124,146 
95-99 percentile 
1.5 
0.1 
0.3 
0.4 
0.2 
0.3 
0.0 
$213,506 
Richest 1% 
0.3 
1.9 
0.9 
1.3 
0.8 
0.1 
0.0 
$1,071,100 
Al  1.2 
0.3 
0.2 
0.3 
0.2 
0.3 
0.3 
$58,277 
Suits index 
0.0895 
-0.7979 
-0.7325 
-0.5768 
-0.6641 
0.1048 
0.6733 
 
Source: CRS analysis of Tax Policy Center estimates. 
 
CRS-11 
The Bush Tax Cuts and the Economy 
 
With the benefits of the different tax provisions accruing to taxpayers in different parts of the 
income distribution, decisions regarding the Bush tax cut provisions will affect income inequality. 
In a recent article, Thomas Hungerford examined the impacts of various tax provisions (including 
selected provisions of the Bush tax cuts) on income inequality.16 The results show that the 
reduction in the tax rates increased income inequality as did the reduction in the capital gains and 
dividends tax rate, and the repeal of PEP and Pease. Both the child tax credit and earned income 
tax credit (EITC) reduce income inequality. 
Options Regarding the Bush Tax Cuts 
There are several options that Congress can consider regarding the Bush tax cuts. The two 
extreme options have been discussed along the following lines. Allowing the Bush tax cuts to 
expire as scheduled will somewhat improve the fiscal condition, but could stifle the economic 
recovery. At the other extreme, permanently extending all of the Bush tax cuts would not 
undercut the economic recovery, but would worsen the longer-term fiscal outlook and possibly 
signal a lack of progress in dealing with the long-term fiscal situation. In either case, the U.S. is 
facing increasing budget deficits and federal debt levels. A recent study by Alan Auerbach and 
William Gale projects that tax revenue would have to be permanently increased by 4.6% of GDP 
just to keep the debt-to-GDP ratio at the current level over the next 75 years under the current law 
scenario (i.e., allow the Bush tax cuts to expire).17 They refer to this as a fiscal gap of 4.6%.18 If 
the Bush tax cuts were permanently extended the estimated fiscal gap rises to 7.2%. They project 
that by 2085, debt as a percentage of GDP would approach 600% under the current law scenario 
and 900% if the Bush tax cuts are extended—extraordinary levels that are unprecedented for the 
U.S. (see Figure 4). 
Obama Administration Proposal 
The Obama Administration has proposed to allow the Bush tax cuts expire for high income 
taxpayers (single taxpayers with income over $200,000 and married taxpayers with income over 
$250,000—the richest 2% of taxpayers) and permanently extend the tax cuts for other taxpayers 
(the middle income tax cuts). The House passed the Middle Class Tax Relief Act of 2010 (H.R. 
4853) on December 2, 2010, which would permanently extended the Bush tax cuts for middle-
class taxpayers (single taxpayers with income under $200,000 and married taxpayers with income 
under $250,000). The specific proposals are to reinstate the 39.6% tax rate, reinstate the 36% tax 
rate for high income taxpayers, reinstate PEP and Pease for high income taxpayers, and increase 
the long-term capital gains and qualified dividend tax rate to 20% for high income taxpayers. 
Compared to permanently extending all of the Bush tax cuts, this proposal is projected to increase 
tax revenues by $252 billion over 5 years and by $678 billion over 10 years (see Table 3).19 The 
                                                
16  Thomas L. Hungerford, “The Redistributive Effect of Selected Federal Transfer and Tax Provisions,” Public 
Finance Review, vol. 38, no. 4 (July 2010), pp. 450-472. 
17  Alan J. Auerbach and William G. Gale, “Deja Vu All Over Again: On the Dismal Prospects for the Federal Budget,” 
National Tax Journal, vol. 63, no. 3 (September 2010), pp. 543-560. 
18 Auerbach and Gale define the fiscal gap as the size as a percentage of GDP of the immediate and permanent tax 
increase or reduction in non-interest federal spending that would keep the long-run debt-to-GDP ratio at the current 
level. 
19 Department of Treasury, General Explanations of the Administration’s Fiscal Year 2011 Revenue Proposals, 
February 2010, available at http://www.treas.gov/offices/tax-policy/library/greenbk10.pdf. 
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10-year reduction in estimated debt service is $140 billion. Auerbach and Gale, however, estimate 
that the fiscal gap under the Obama Administration proposal is 6.4%, and still leaves federal debt 
on an unsustainable path, which would approach 750% of GDP by 2085. 
Table 3. 10-Year Revenue Gain from Expiration of Bush Tax Cuts  
for High-Income Taxpayers 
(millions of dollars) 
High-income Taxpayer 
Income Thresholds 
Revenue Gain 
Debt Service Reduction 
Single: $200,000/joint: $250,000 
678,292 
140,032 
Single and joint: $350,000 
567,730 
117,207 
Single and joint: $500,000 
487,692 
100,683 
Single and joint: $1,000,000 
362,886 
74,917 
Source: CRS calculations. 
Notes: Baseline is the permanent extension of the Bush tax cuts provisions; interactions with AMT are not 
included in estimates. 
The Obama Administration argues that the middle class tax cuts are necessary to keep the 
economic recovery on track by preventing a sharp fall in the disposable income of consumers.20 
They further argue that allowing the tax cuts expire for high income taxpayers will contribute to 
restoring fiscal responsibility. Senate Finance Committee Chairman Max Baucus has expressed 
support for proposals broadly consistent with the Obama Administration proposal.21 
Some policy makers and analysts have proposed alternative income thresholds to define high-
income taxpayers. The thresholds that have frequently been discussed are $350,000; $500,000; 
and $1,000,000 for both single and joint taxpayers. The revenue gain (and associated debt service 
reductions) from allowing the Bush tax cuts to expire for high-income taxpayers with income 
over the three alternative thresholds is reported in Table 3. The estimated 10-year revenue gain 
under the $350,000 income threshold is $568 billion—about 84% of the revenue gain under the 
Obama Administration proposal. The estimated revenue gain falls as the income threshold rises so 
that a $1,000,000 income threshold to define high-income taxpayers is estimated to raise $363 
billion over 10 years—about 53% of the revenue gain under the Obama Administration proposal. 
The President established the National Commission on Fiscal Responsibility and Reform by 
executive order on February 18, 2010. The commission is tasked with looking for policies, 
including tax policies, to improve the medium-term fiscal situation and achieve long-term fiscal 
sustainability. The commission’s report is due in December 2010. Given the long-term fiscal 
condition and a recognition that tax policy is an important tool to be used, it is unlikely that the 
tax code and the middle class tax cuts will remain unchanged for long. 
                                                
20 See Timothy Geithner, Remarks as Prepared for Delivery at Center for American Progress, August 4, 2010, TG-
814. 
21 U.S. Senate, Committee on Finance, Baucus Examines Options for Extending Middle-Class Tax Cuts, News Release, 
July 14, 2010. 
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Temporary Extension of Some or All Bush Tax Cut Provisions 
Some have proposed temporarily extending some or all of the Bush tax cuts. Those wanting to 
extend all of the Bush tax cut provisions argue that raising taxes during a weak recovery could 
reduce economic growth and possibly push the economy back into recession. Mark Zandi and 
some Democrats have reportedly advocated permanently extending the middle class tax cuts and 
temporarily extending the tax cuts targeted to high income taxpayers.22 The Obama 
Administration and the congressional Republican leadership agreed to a tax and spending plan on 
December 6, 2010, that includes a 2-year extension of the Bush tax cuts.23 
Others have advocated temporarily extending the middle class tax cuts and allowing the tax cuts 
targeting high income taxpayers to expire as scheduled at the end of 2010.24 It can be argued that 
permanently extending all of the Bush tax cuts could make future tax reforms to deal with 
unsustainable deficits and debt trends more difficult. A temporary extension could provide time 
for Congress to consider tax reform and also provide a deadline to complete deliberations. 
Furthermore, allowing the high income tax cuts to expire as scheduled could help reduce budget 
deficits in the short-term without stifling the economic recovery.25 Research has shown that tax 
cuts directed to high income taxpayers have a small stimulative effect because they tend to save 
any additional income.26 Increasing tax rates for the richest 2% of taxpayers (by allowing the high 
income tax cuts to expire) will likely neither significantly decrease consumer expenditures nor 
adversely affect small business and job growth.27 Some argue this policy could allow Congress to 
make progress toward restoring fiscal sustainability. 
The estimated costs of a 1-year extension of the Bush tax cuts are reported in Table 4. The costs 
of extending the tax cuts for a single tax year will affect revenues in two fiscal years (FY2011, 
which started on October 1, 2010, and FY2012, which starts on October 1, 2011). Also included 
in the table is the 10-year cost. A 1-year extension of the middle-class tax cuts would cost $93.3 
billion over 10 years. Extending the tax cuts for high-income taxpayers for a single year is 
estimated to cost $43.7 billion. In total, a 1-year extension of the Bush tax cuts is estimated to 
cost $137.0 billion in forgone tax revenue and $54.2 billion in additional debt service costs. The 
last row of Table 4 shows the cost of a 1-year extension of the Bush tax cuts for all taxpayers, 
indexing the AMT to inflation and the interaction with the Bush tax cuts, and associated debt 
service costs. The total 10-year cost is estimated to be $332.5 billion. 
                                                
22  Lori Montgomery, “Shaky economy alters tax-cut dynamic in Congress,” Washington Post, August 27, 2010, p. A2. 
23 The plan also includes an extension of unemployment benefits, an AMT patch, estate tax changes, among other 
provisions. 
24 See, for example, Leonard E. Burman, Statement before the Senate Committee on Finance, hearings on The Future 
of Individual Tax Rates: Effects on Economic Growth and Distribution, July 14, 2010. 
25 Tax cuts to the wealthy tend to be saved rather than spent and have little impact on short-term economic growth. See 
CRS Report R40104, Economic Stimulus: Issues and Policies, by Jane G. Gravelle, Thomas L. Hungerford, and Marc 
Labonte. 
26 See CRS Report R40104, Economic Stimulus: Issues and Policies, by Jane G. Gravelle, Thomas L. Hungerford, and 
Marc Labonte. 
27 See CRS Report R41392, Small Business and the Expiration of the 2001 Tax Rate Reductions: Economic Issues, by 
Jane G. Gravelle. 
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Table 4. Revenue Estimates of a One-Year Extension of the Bush Tax Cuts:  
Effects on Deficit 
(billions of dollars) 
 2011 2012 
2011-20 
Middle-class 
taxpayers 
-59.9 -33.4 -93.3 
High-income 
taxpayers 
-33.5 -10.2 -43.7 
Al  taxpayers 
-93.4 
-43.6 
-137.0 
Debt service 
-0.8 
-2.1 
-54.2 
Total Bush tax cuts, 
-178.8 -64.6 -332.5 
AMT indexed for 
inflation, and debt 
service 
Source: CRS calculations based on information in Table 1. 
Note: High-income taxpayers are single taxpayers with income over $200,000 and married taxpayers with 
income over $250,000. 
Table 5 shows the estimated costs of a 2-year extension of the Bush tax cuts. The 10-year cost of 
just the tax cuts for all taxpayers is $314.9 billion. The associated debt service costs, however, 
would add $121.4 billion to the cost over 10 years. Finally, the total 10-year cost of a 2-year 
extension of the Bush tax cuts, indexing the AMT to inflation, and associated debt service costs is 
estimated to be $675.2 billion. 
Table 5. Revenue Estimates of a Two-Year Extension of the Bush Tax Cuts:  
Effects on Deficit 
(billions of dollars) 
  2011 2012 2013 
2011-20 
Middle-class 
-59.9 -133.7 -34.6 -228.1 
taxpayers 
High-income 
-33.5 -40.9 -12.4 -86.8 
taxpayers 
Al  taxpayers 
-93.4 
-174.5 
-47.0 
-314.9 
Debt 
service 
-0.8 -3.2 -8.2 -121.4 
Total Bush tax 
-178.8 -248.8  -79.1  -675.2 
cuts, AMT indexed 
for inflation, and 
debt service 
Source: CRS calculations based on information in Table 1. 
Note: High-income taxpayers are single taxpayers with income over $200,000 and married taxpayers with 
income over $250,000. 
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Appendix. The Suits Index 
The progressivity measure used is a modified Suits index. The Suits index was originally 
developed to measure the progressivity of the tax burden.28 Since benefits from tax provisions are 
considered, the modified Suits index is the negative of the original Suits index. 
The index is based on the Lorenz curve. Figure A-1 displays the Lorenz curves for the seven tax 
provisions making up the Bush tax cuts that are considered in this study. The horizontal axis is the 
accumulated share of income when tax units are ranked by income from lowest to highest. The 
vertical axis is the accumulated share of tax benefits from the tax provisions. The diagonal line is 
the Lorenz curve for a proportionally distributed tax benefit. A progressive benefit will have its 
Lorenz curve above the diagonal line (for example, see the Lorenz curve for expanded tax 
credits). This means that tax units with lower incomes receive benefits that are a larger proportion 
of their income than higher income tax units. Conversely, a regressive benefit (for example, the 
repeal of PEP and Pease) will have a Lorenz curve below the diagonal line. 
Let the area under the Lorenz curve be denoted as L—it is the area bounded from below by the 
horizontal axis and from above by the Lorenz curve. Let the area under the diagonal line be 
denoted as K. The Suits index, S, is therefore defined as: 
L − K
S =
. 
K
                                                
28  Daniel B. Suits, “Measurement of Tax Progressivity,” American Economic Review, vol. 67, no. 4 (September 1977), 
pp. 747-752. 
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Figure A-1. Lorenz Curves of Bush Tax Cut Provisions, 2012 
100
Expanded tax credits
90
Reduce marriage penalty
80
70
fit
e
n
Extend 10%, 25%, and 28% tax 
e
brackets
60
ax B
Extend 33% and 35% tax 
f T
rates
e o
ar
50
 Sh
Reduced capital 
d
gains tax rates
te
la
40
u
m
Reduced tax rate 
u
c
on dividends
c
A
30
Repeal PEP and 
Pease
20
10
0
0
10
20
30
40
50
60
70
80
90
100
Accumulated Share of Income
 
Source: CRS analysis of Tax Policy Center estimates. 
 
Author Contact Information 
 
Thomas L. Hungerford 
   
Specialist in Public Finance 
thungerford@crs.loc.gov, 7-6422 
 
 
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