Some of the following are available as Microsoft Excel® XLS files. A free Excel viewer is available for download, if needed.

Fiscal Year: 1997

Additional Tax and Penalties Recommended After Examination, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Amount of Internal Revenue Refunds Including Interest, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Appeals Workload, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Chief Counsel Workload by Function, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Chief Counsel Workload by National Office and Region, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Civil Penalties Assessed and Abated, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Cost Incurred by Internal Revenue Service by Office, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Criminal Investigation Program, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Delinquent Collection Activity, 1996-1997. (Excel only) XLS. 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Determination Letters Issued on Employee Benefit Plans, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Employee Plans (EP) and Exempt Organizations (EO) Guidance (Closings), 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Examined Returns Involving Protection of Revenue Base, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Examined Returns Involving Unagreed Recommended Additional Tax and Penalties, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Examined Returns Resulting in Refunds, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Exempt Organizations and Other Entities Listed on Exempt Organization Business Master File, 1994-1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Exempt Organizations Applications (Disposals), 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Full-time, Part-time and Seasonal Workforce by Race / National Origin / Gender, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Information Reporting Program, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Internal Audit, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Internal Revenue Collections by Principal Sources, 1968-1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Internal Revenue Collections by Region and District, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Internal Revenue Collections, Costs, Employees and U.S. Population, 1967-1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Internal Revenue Service by Activity, 1996-1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Internal Revenue Service Personnel Summary, 1996-1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Internal Security Activities, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Number of Internal Revenue Refunds Issued, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Number of Returns Examined, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Number of Returns Filed, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Number of Returns Filed Electronically, 1997 XLS. 1997 IRS Annual Data Book. Converted to Excel Jan. 2008, Created January 1999.

Returns Filed, Examination Coverage, 1997  (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Returns Filed, Returns Examined, Exempt Organizations and Employee Plans, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Selected Information from Returns Filed, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Summary: Internal Revenue Collections, 1996-1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999; Revised May 2003.

Summary: Number of Returns by Principal Type of Return, 1996-1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Taxpayer Assistance and Education Programs, 1997 (EXE). 1997 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. January 1999.

Fiscal Year: 1996

Additional Tax and Penalties Recommended After Examination, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Amount of Internal Revenue Refunds Including Interest, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Appeals Workload, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Chief Counsel Workload by Function, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Chief Counsel Workload by Region/Office, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Civil Penalties Assessed and Abated, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Cost Incurred by Internal Revenue Service by Office, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Criminal Investigation Program, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Delinquent Collection Activity, 1995-1996 (Excel only) XLS. 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Determination Letters Issued on Employee Benefit Plans, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Employee Plans (EP) and Exempt Organizations (EO) Guidance (Closings), 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Examined Returns Involving Protection of Revenue Base, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Examined Returns Involving Unagreed Recommended Additional Tax and Penalties, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Examined Returns Resulting in Refunds, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Exempt Organizations and Other Entities Listed on Exempt Organizations Business Master File, 1991-1996 (EXE) XLS. 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Exempt Organizations Applications (Disposals), 1996 (Excel only). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Full-time and Part-time and Seasonal Workforce by Race/National Origin, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Information Reporting Program, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Internal Audit, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Internal Revenue Collections by Principal Sources, 1967-1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Internal Revenue Collections by Region and State, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Internal Revenue Collections, Costs, Employees and U.S. Population, 1967-1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Internal Revenue Service by Activity, 1995-1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Internal Revenue Service Personnel Summary, 1995-1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Internal Security Activities, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. August 1997.

Number of Internal Revenue Refunds Issued, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Number of Returns Examined, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Number of Returns Filed, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Number of Returns Filed Electronically, Individual Returns, 1996 XLS. 1996 IRS Annual Data Book. Converted to Excel Jan. 2008 Created July 1997.

Returns Filed, Examination Coverage, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Returns Filed, Returns Examined, Exempt Organizations and Employee Plans, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Selected Information from Returns Filed, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Summary: Internal Revenue Collections, 1995-1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Summary: Number of Returns by Principal Type of Return, 1995-1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Taxpayer Assistance and Education Programs, 1996 (EXE). 1996 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, and Excel ver. 4. July 1997.

Fiscal Year: 1995

Additional Tax and Penalties Recommended After Examination, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. June 1996.

Amount of Internal Revenue Refunds Including Interest, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. June 1996.

Chief Counsel Workload by Function, 1995 (EXE). 1995 IRS Annual Data Book . EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Chief Counsel Workload by Region/Office, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Civil Penalties Assessed and Abated, 1995 (EXE). 1995 IRS Annual Data Book.  EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Costs Incurred by Internal Revenue Service by Office, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Criminal Investigation Program, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Delinquent Collection Activity, 1994 and 1995 (Excel only) XLS. 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Determination Letters Issued on Employee Benefit Plans, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Employee Plans and Exempt Organizations Tax Rulings and Technical Advice (Closings), 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Examined Returns Involving Protection of Revenue Base, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Examined Returns Involving Unagreed Recommended Additional Tax and Penalties, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Examined Returns Resulting in Refunds, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Exempt Organizations and Other Entities Listed on Exempt Organizations and Business Master File, 1994 and 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Exempt Organizations Applications (Disposals), 1995 (Excel only) XLS. 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Full-time, Part-time and Seasonal Workforce by Race/National Origin, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Information Reporting Program, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Internal Audit, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Internal Revenue Collections by Principal Sources, 1966-1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. June 1996.

Internal Revenue Collections by Region and State, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. June 1996.

Internal Revenue Collections, Costs, Employees and U.S. Population, 1966-1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. August 1996.

Internal Revenue Service by Activity, 1994 and 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Internal Revenue Service Personnel Summary, 1994 and 1995 (EXE). 1995 IRS Annual Data Book . EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Internal Security Activities, Employee/Non- Employee Violations, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Number of Internal Revenue Refunds Issued, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. June 1996.

Number of Returns Examined, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. June 1996.

Number of Returns Filed, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Number of Returns Filed Electronically, Individual Returns, 1990-1995 XLS. 1995 IRS Annual Data Book. Converted to Excel Jan. 2008,  Created July 1996.

Returns Filed, Examination Coverage, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. June 1996.

Returns Filed, Returns Examined, Exempt Organizations and Employee Plans, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. June 1996.

Selected Information from Returns Filed, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Summary: Internal Revenue Collections, 1994 and 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. June 1996.

Summary: Number of Returns by Principal Type of Return, 1994 and 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. July 1996.

Taxpayer Assistance and Education Programs, 1995 (EXE). 1995 IRS Annual Data Book. EXE includes Lotus 123 ver. 1a, Excel ver. 4. June 1996.

Link to Current Data Book

IRS Data Book: 2007

Links to other Data Books

IRS Data Book: 2004 - 2006

IRS Data Books: 2001 - 2003

IRS Data Books: 1998 - 2000