SOI Tax Stats - IRS Data Book: 2006 - 2004

The entire publication is in Adobe Acrobat PDF. A free Adobe Acrobat® reader is available for download, if needed.

The following tables are available as Microsoft Excel® files. A free Excel viewer is available for download, if needed.

Data Book, Fiscal Year 2006

The files shown below come from the Internal Revenue Service Data Book 2006, Publication 55B, Washington, DC, issued March 2007.

Complete 2006 Data Book Publication PDF

Tables by Number:

Note: The Data Book has been reorganized since fiscal year 2005. The table number used in the FY 2005 Volume is shown in parentheses.

1 XLS	2 XLS	3 XLS	4 XLS	5 XLS (6)	6 XLS (7)	7 XLS (8)	8 XLS (9)	9 (10)
10 (11)	11 XLS (12)	12 (13)	13 XLS (14,15)	14 XLS (25)	15 XLS (26)	16 XLS	17 (27)	18 XLS
19 XLS (23)	20 XLS (24)	21 XLS (17)	22 XLS (19)	23 XLS (20)	24 XLS (21)	25 XLS (22)	26 XLS (28)	27 XLS (29)
28 XLS (30)	29 XLS (31)	30 XLS (32)	31 XLS (33)

Tables by Title:

Returns Filed, Taxes Collected and Refunds Issued PDF

Table 1 XLS: Internal Revenue Collections and Refunds, by Type of Tax, Fiscal Years 2005 and 2006

Table 2 XLS: Numbers of Returns Filed, by Type of Return, Fiscal Years 2005 and 2006

Table 3 XLS: Number of Returns Filed, by Type of Return and State, Fiscal Year 2006

Table 4 XLS: Number of Returns Filed Electronically, by Type of Return and State, Fiscal Year 2006

Table 5 XLS: Internal Revenue Gross Collections, by Type of Tax and State, Fiscal Year 2006

Table 6 XLS: Internal Revenue Gross Collections by Type of Tax, Fiscal Years 1960-2006

Table 7 XLS: Number of Internal Revenue Refunds Issued, by State, Fiscal Year 2006

Table 8 XLS: Amount of Internal Revenue Refunds Issued, Including Interest, by State, Fiscal Year 2006

Enforcement: Examinations PDF (pdf)

Table 9: Examination Coverage: Recommendation and Average Recommended Additional Tax After Examination, by Type and Size of Return, Fiscal Year 2006 (Revised April 2009)

Table 10: Examination Coverage: Returns Examined with Unagreed Recommended Additional Tax After Examination, by Type and Size of Return, Fiscal Year 2006 (Revised April 2009)

Table 11 XLS: Examination Coverage: Returns Examined Involving Protection of Revenue Base, by Type and Size of Return, Fiscal Year 2006

Table 12: Examination Coverage: Returns Examined Resulting in Refunds, by Type and Size of Return, Fiscal Year 2006 (Revised April 2009)

Table 13 XLS: Returns of Tax-Exempt Organizations, Employee Plans, and Government Entities Examined, by Type of Return, Fiscal Year 2006

Enforcement: Information Reporting and Verification PDF (pdf)

Table 14 XLS: Information Reporting Program, Fiscal Year 2006

Table 15 XLS: Number of Math Errors, by Type of Error, Calendar Year 2006

Enforcement: Collections, Penalties, and Criminal Investigation PDF (pdf)

Table 16 XLS: Delinquent Collection Activities, Fiscal Years 2003-2006

Table 17: Civil Penalties Assessed and Abated, by Type of Tax and Type of Penalty, Fiscal Year 2006 (Revised September 2007)

Table 18 XLS: Criminal Investigation Program, by Status or Disposition, Fiscal Year 2006

Taxpayer Assistance PDF (pdf)

Table 19 XLS: Internal Revenue Service taxpayer Assistance and Education Programs for Individual Taxpayers, by Type of Assistance or Program, Fiscal Year 2006

Table 20 XLS: Taxpayer Advocate Service: Postfiling Taxpayer Assistance Program, by Type of Issue and Relief, Fiscal Year 2006

Table 21 XLS: Appeals Workload, by Type of Case, Fiscal Year 2006

Tax-Exempt Activities PDF (pdf)

Table 22 XLS: Tax-Exempt Guidance and Other Regulatory Activities, Fiscal Year 2006

Table 23 XLS: Determination Letters Issued on Employee Pension Plans, by Type and Disposition of Plan, Fiscal Year 2006

Table 24 XLS: Tax-Exempt Organization and Other Entity Applications or Disposals, by Type of Organization and Internal Revenue Code Section, Fiscal Year 2006

Table 25 XLS: Tax-Exempt Organizations and Nonexempt Charitable Trust, Fiscal Years 2003-2006

Chief Counsel PDF (pdf)

Table 26 XLS: Chief Counsel Workload, by Office and Type of Case or Activity, Fiscal Year 2006

Table 27 XLS: Chief Counsel Workload: Tax Litigation, by Type of Case, Fiscal Year 2006

IRS Budget and Workforce PDF (pdf)

Table 28 XLS: Costs Incurred by the Internal Revenue Service, by Budget Activity, Fiscal Years 2005 and 2006

Table 29 XLS: Internal Revenue Service Collections, Costs, Personnel, and U.S. Population, Fiscal Years 1971-2006

Table 30 XLS: Internal Revenue Service Personnel Summary, by Employment Status, Budget Activity, and Type of Personnel, Fiscal Years 2005 and 2006

Table 31 XLS: Internal Revenue Service Labor Force, Compared to National Totals for Civilian and Federal Labor Forces, by Race, National Origin, and Gender, Fiscal Year 2006

Fiscal Year: 2005

The files shown below come from the Internal Revenue Service Data Book 2005, Publication 55B, Washington, DC, issued March 2006.

Complete 2005 Data Book Publication PDF. Adobe Acrobat PDF.

Tables by Number:

1 XLS, 2 XLS, 3 XLS, 4 XLS, 5 XLS, 6 XLS, 7 XLS, 8 XLS, 9 XLS, 10, 11, 12, 13, 14 XLS, 15 XLS, 16 XLS, 17 XLS, 18 XLS, 19 XLS, 20 XLS, 21 XLS, 22 XLS, 23 XLS, 24 XLS, 25 XLS, 26 XLS, 27, 28 XLS, 29 XLS, 30 XLS, 31 XLS, 32 XLS, 33 XLS

Tables by Title:

Amount of Internal Revenue Refunds Issued, Including Interest, by State XLS.

Appeals Workload, by Status and Type of Case XLS.

Chief Counsel Workload, by Office and Type of Case or Activity XLS.

Chief Counsel Workload: Tax Litigation, by Type of Case XLS.

Civil Penalties Assessed and Abated, by Type of Penalty and Type of Tax
(Revised September 2007)

Costs Incurred by the Internal Revenue Service, by Budget Activity, Fiscal Years 2004 and 2005 XLS.

Criminal Investigation Program, by Status or Disposition XLS.

Delinquent Collection Activities, Fiscal Years 2002-2005 XLS.

Determination Letters Issued on Employee Pension Plans, by Type and Disposition of Plan XLS.

Employee Plans and Tax-Exempt Organizations: Guidance and Closings XLS.

Examination Coverage: Recommended and Average Recommended Additional Tax After Examination, by Type and Size of Return. (Revised September 2007)

Examination Coverage: Returns Examined Involving Protection of Revenue Base, by Type and Size of Return. (Revised September 2007)

Examination Coverage: Returns Examined Resulting in Refunds, by Type and Size of Return. (Revised September 2007)

Examination Coverage: Returns Examined with Unagreed Recommended Additional Tax After Examination, by Type and Size of Return. (Revised September 2007)

Information Reporting Program XLS.

Internal Revenue Collections and Refunds, by Type of Tax, Fiscal Years 2004 and 2005 XLS.

Internal Revenue Gross Collections, by Type of Tax and State XLS.

Internal Revenue Gross Collections, by Type of Tax, Fiscal Years 1960-2005 XLS.

Internal Revenue Service Collections, Costs, Personnel, and U.S. Population, Fiscal Years 1971-2005 XLS.

Internal Revenue Service Labor Force, Compared to National Totals for Civilian and Federal Labor Forces, by Race, National Origin, and Gender XLS.

Internal Revenue Service Personnel Summary, by Employment Status, Budget Activity, and Type of Personnel, Fiscal Years 2004 and 2005 XLS.

Internal Revenue Service Taxpayer Assistance and Education Programs for Individual Taxpayers, by Type of Assistance or Program XLS.

Number of Internal Revenue Refunds Issued, by State XLS.

Number of Returns Filed, by Type of Return and State XLS.

Number of Returns Filed, by Type of Return, Fiscal Years 2004 and 2005 XLS.

Number of Returns Filed Electronically, by Type of Return and State XLS.

Returns of Tax-Exempt Organizations and Employee Plans Examined, and Recommended Additional Tax After Examination, by Type of Examination XLS.

Returns of Tax-Exempt Organizations, Employee Plans, and Tax-Exempt Bonds Examined, by Type of Return XLS.

Selected Information from Returns Filed XLS.

Tax-Exempt Organization and Other Entity Applications or Disposals, by Type of Organization and Internal Revenue Code Section XLS.

Tax-Exempt Organizations and Other Entities Listed on the Exempt Organization Business Master File, by Type of Organization and Internal Revenue Code Section, Fiscal Years 2002-2005 XLS.

Taxpayer Advocate Service: Post-Filing Taxpayer Assistance Program, by Type of Relief and Issues XLS.

Taxpayer Contact Information, by Type of Math Error and Selected Program XLS.

Fiscal Year: 2004

The files shown below come from the Internal Revenue Service Data Book 2004, Publication 55B, Washington, DC, issued March 2005.

Complete 2004 Data Book Publication PDF. Adobe Acrobat PDF.

The following tables are available in Excel ver. 4 format. All of these tables are also available in Adobe Acrobat PDF format as part of the file listed above.

Tables by Number:

1 XLS, 2 XLS, 3 XLS, 4 XLS, 5 XLS, 6 XLS, 7 XLS, 8 XLS, 9 XLS, 10, 11, 12, 13, 14 XLS, 15 XLS, 16 XLS, 17 XLS, 18 XLS, 19 XLS, 20 XLS, 21 XLS, 22 XLS, 23 XLS, 24 XLS, 25 XLS, 26 XLS, 27 XLS, 28 XLS, 29 XLS, 30 XLS, 31 XLS, 32 XLS, 33 XLS