Pew's Tax Expenditure Database

Pew's Tax Expenditure Database

Pew's Tax Expenditure Database includes federal income tax expenditure estimates from the Department of the Treasury and the Joint Committee on Taxation (JCT). To begin exploring the database, click any sector header below to see a breakdown of the tax expenditures contained within that sector. Where possible, Subsidyscope has paired JCT estimates with corresponding Treasury estimates so users can easily make side-by-side comparisons. Click on a specific tax expenditure to view detailed information on how those Treasury and JCT projections have varied over time.

Users should note that while summing tax expenditures often provides a reasonably good estimate for the total cost of groups of tax expenditures, it does not capture the potential interactions among tax expenditures if any single one is changed or repealed. For more information, see the Methodology. In addition to the downloadable CSVs on each database page, Subsidyscope has created CSVs that contain the Treasury and JCT data presented here, broken out by budget year. To access these, see the Datasets page.

Download data as CSV file

Summary of Tax Expenditures for Corporations & Individualsby Fiscal Year ($ millions)1

   2008 2009 2010 2011 2012 2013 2014 2015 
Agriculture
Treasury 1,4601,0208801,0201,3001,3201,1701,340
JCT 400*100*300*300*300*300*300*300*
Commerce and housing
Treasury 312,380384,735365,230403,640425,360406,150437,950509,180
JCT 413,200*377,700*360,300*419,000*385,600*380,800*345,900*392,800*
Community and regional development
Treasury 4302,8502,5203,0802,9102,8603,1703,330
JCT 7,100*6,200*5,300*4,300*5,700*5,700*5,900*5,900*
Education, training, employment, and social services
Treasury 97,370108,510141,190131,478107,840110,580100,230104,720
JCT 154,300*151,200*154,700*167,500*171,500*145,900*143,500*149,600*
Energy
Treasury 5,7205,2208,99012,4309,0508,8908,6708,490
JCT 8,000*12,900*8,700*10,600*8,400*6,700*7,100*6,900*
General purpose fiscal assistance
Treasury 60,25068,10057,33067,25062,26082,47099,750107,420
JCT 74,40075,40057,50072,80063,50083,30092,40095,900
General science, space, and technology
Treasury 12,62011,8309,4509,5609,4809,3009,5709,610
JCT 8,2008,0008,70010,3008,9008,7009,0009,300
Health
Treasury 154,120168,112187,830187,465198,090211,130224,360237,300
JCT 149,000*132,500*142,300*144,500*168,100*192,700*240,400*283,900*
Income security
Treasury 137,050130,336143,330134,662154,358184,985198,865211,423
JCT 267,800*168,500*208,200*198,700*173,000*187,900*221,500*236,800*
Interest
Treasury 1,3101,2701,1801,1901,2001,2501,3301,340
JCT 1,2001,2001,3001,4001,4001,5001,5001,500
International affairs
Treasury 45,30045,81050,91057,32054,41052,46053,14055,090
JCT 24,600*26,500*28,10036,30036,40032,80034,10035,600
Medicare
Treasury --------
JCT 42,10051,70055,00058,10061,70073,40076,20079,300
National Defense
Treasury 11,19011,93012,74013,25014,27014,90015,38012,960
JCT 5,200*5,3005,8005,4005,9006,5006,9007,100
Natural resources and environment
Treasury 2,0401,8502,1202,0202,1302,2802,4302,570
JCT 1,700*2,000*2,400*2,000*2,100*2,200*2,300*2,400*
Social Security
Treasury 28,69031,12032,33037,76038,47037,74040,13042,730
JCT 24,20024,00026,80031,00032,00039,20042,60044,100
Transportation
Treasury 3,6803,6903,8604,0504,1304,1804,3104,460
JCT 4,200*4,500*5,400*6,000*6,200*6,600*6,800*7,200*
Veterans benefits and services
Treasury 4,3404,4104,8106,2607,2207,2007,7407,980
JCT 4,200*4,700*5,500*6,700*7,100*7,000*7,200*7,500*
* Contains tax expenditures estimated to be between -$50 million and $50 million. When aggregated, the sum of these estimates are unknown and thus are rounded to zero. For more information, see the methodology.

Estimate years, presented along the horizontal axis (varying across the columns), correspond to the years of estimates within a specific budget or document. The estimate presented is an aggregation of the most recent estimates made for that year, and includes estimates from different budget documents. Thus, every estimate accounts for specific assumptions about tax law and economic conditions used by the government in the budget document in which it was found. All estimates are reported by fiscal year; Subsidyscope has not adjusted the estimates for inflation. Click on specific sectors for more information and data.
  1. Summing tax expenditures often provides a reasonably good estimate for the total cost of groups of tax expenditures, though it does not capture the potential interactions among tax expenditures if any single one is changed or repealed.