OIG Reports
2026 Reports:
Audits and Other Reports:
- OIG-2026-02 Management Advisory Report: The Investigations Division’s Policies and Procedures (released on 3/18/26)
- OIG-2026-06 Management Advisory Report: Pay for Employees Outside of the DMV (released 6/04/26)
- OIG-2026-07 Independent Auditors’ Report Financial Statements for Fiscal Year 2025 (released 7/8/26)
- OIG-2026-08 Management Letter Related to the Audit of the United States Capitol Police’s Fiscal Year 2025 Financial Statements (released 7/8/26)
2025 Reports:
Audits and Other Reports:
- OIG-2025-01 Performance Audit of the Office of Logistical Services (released on 5/6/26)
- OIG-2025-02 Top Management Challenges Facing the United States Capitol Police FY25 (released on 01/21/26)
- OIG-2025-04 Assessment of Firearms and Use of Force Simulator Training System (released on 3/18/26)
- OIG-2025-05 Independent Auditors’ Report Financial Statements for Fiscal Year 2024 (released 6/04/26)
- OIG-2025-06 Management Letter Related to the Audit of the United States Capitol Police’s Fiscal Year 2024 Financial Statements (released on 3/4/26)
- OIG-2025-07 Management Advisory Report: Respiratory Protection Program (released on 3/4/26)
- OIG-2025-09 Management Advisory Report: Telework Agreement, Screening Procedures, and Home-to-Work Vehicle Compliance (released on 3/4/26)
- OIG-2025-11 Management Advisory Report: Security Services Bureau Noncompliance with Key Control Procedures and Outdated Policies and Procedures (released on 3/18/26)
2024 Reports:
Audits and Other Reports:
- OIG-2024-01 Annual Performance Plan Fiscal Year 2024 (released 8/27/24)
- OIG -2024-02 Top Management Challenges Facing the United States Capitol Police FY 24 (released 11/26/24)
- OIG-2024-03 Independent Auditor’s Report Financial Statements for Fiscal Years 2023 and 2022 (released 9/22/24)
- OIG-2024-04 Management Letter Related to the Audit of the United States Capitol Police’s Fiscal Years 2023 and 2022 Financial Statements (released 5/14/24)
- OIG-2024-05 Management Advisory Report: "Anti-gag" Provisions in Nondisclosure Agreements (released 7/8/24)
- OIG-2024-06 Performance Audit of Sworn Resource Allocation (released on 5/6/26)
2023 Reports:
Audits and Other Reports:
- OIG-2023-01 Annual Performance Plan Fiscal Year 2023 (released on 4/16/26)
- OIG-2023-02 Independent Auditor's Report Financial Statements for Fiscal Years 2022 and 2021 (released 8/28/23)
- OIG-2023-03 Management Letter Related to the Audit of the United States Capitol Police’s Fiscal Years 2022 and 2021 Financial Statements (released 9/22/24)
- OIG-2023-04 Top Management Challenges Facing the United States Capitol Police Fiscal Year 23 (released 8/28/23)
- OIG-2023-05 Analysis of Outdated Standard Operating Procedures and Directives (released 7/20/23)
- OIG-2023-06 Assessment of Outside Employment and Voluntary Work (released 8/28/23)
- OIG-2023-07 Analysis of Mental Health and Wellness Program (released 8/24/23)
- OIG-2023-08 Review of United States Capitol Police Recruiting Mechanisms and Reemployed Annuitant Program (released 10/24/23)
Investigative Reports:
2022 Reports:
Audits and Other Reports:
- OIG-2022-01 Management Advisory Report Issuance of Ammunition for Use at Non-USCP Ranges (released 3/11/24)
- OIG-2022-02 Annual Performance Plan FY22 (released 11/26/24)
- OIG-2022-03 Review of Post-January 6, 2021, Overtime Usage and Status of Supplemental Appropriations (released 3/28/24)
- OIG-2022-04 Independent Auditor's Report Financial Statements Fiscal Year 2021 and Fiscal Year 2020 (released 7/8/24)
- OIG-2022-05 Management Letter Related to the Audit of the United States Capitol Police’s Fiscal Year 2021 and 2020 Financial Statements (released 9/22/24)
- OIG-2022-06 Review of United States Capitol Police Communications Section's Dispatch and Call Taking Process (released 5/17/23)
- OIG-2022-07 Review of United States Capitol Police Career Progression, Rotational Policies (released 5/14/24)
Investigative Reports:
- 2022-I-0003 Review of the United States Capitol Police Training Services Bureau (released 5/17/23)
- 2022-I-0010 Assessment of United States Capitol Police Bias Prevention Practices (released 7/20/23)
- 2022-I-0014 Review of United States Capitol Police Past Major Events and Protests (released 4/2/25)
- 2022-I-0015 Survey of United States Capitol Police Field Offices (released 1/9/24)
- OIG-2022-I-0016 Assessment of the Office of Professional Responsibility (released 6/04/26)
2021 Reports:
Audits and Other Reports:
- OIG-2021-01 Annual Performance Plan Fiscal Year 2021 (released 9/22/24)
- OIG-2021-02 Independent Auditor’s Report Financial Statements for Fiscal Years 2020 and 2019 (released 9/22/24)
- OIG-2021-03 Management Letter Related to the Audit of the United States Capitol Police’s Fiscal Years 2020 and 2019 Financial Statements (released 9/22/24)
- OIG-2021-04 Top Management Challenges Facing the United States Capitol Police Fiscal Year 2021 (released on 5/6/26)
- OIG-2021-05 Review of United States Capitol Police Member District Office Security (released 6/24/24)
- OIG-2021-07 Management Advisory Report: Containment Emergency Response Team Contractor (released 5/14/24)
Investigative Reports:
- 2021-I-0003 A Review of Events Surrounding January 6, 2021, Flash Report: Operational Planning & Intelligence (released 6/24/24)
- 2021-I-0003-C A review of Events Surrounding January 6, 2021, Flash Report: Counter-Surveillance and Threat Assessment (released 6/4/26)
2020 Reports:
Audits and Other Reports:
- OIG-2020-01 Annual Performance Plan Fiscal Year 2020 (released on 4/16/26)
- OIG-2020-02 Top Management Challenges Facing the United States Capitol Police Fiscal Year 2020 (released 4/2/25)
- OIG-2020-03 Management Advisory Report: Survey of the United States Capitol Police Office of Facilities and Logistics (released 5/16/24)
- OIG-2020-04 Independent Auditor’s Report Financial Statements for FYs 2019 and 2018 (released on 01/21/26)
- OIG-2020-05 Management Letter Related to the Audit of the USCP’s Fiscal Years 2019 and 2018 Financial Statements (released on 01/21/26)
- OIG-2020-06 Management Advisory Report: Survey of the United States Capitol Police Critical Supplies for Critical Missions (released 7/8/24)
- OIG-2020-07 Assessment of the United States Capitol Police Leadership Training Program (released 8/27/24)
- OIG-2020-08 Follow-up Audit of the United States Capitol Police Canine (K-9) Program (released 9/22/24)
- OIG-2020-09 Performance Audit of the United States Capitol Police Student Loan Repayment Program (released 5/16/24)
- OIG-2020-10 Review of the United States Capitol Police Office of Professional Responsibility (released 05/20/25)
- OIG-2020-11 Performance Audit of United States Capitol Police Transit Incentive Program (released 05/20/25)
- OIG-2020-12 Review of USCP Occupational Safety Division (released 11/26/24)
Investigative Reports:
- 2020-I-0006 Assessment of the United States Capitol Police Threat Assessment Section (released 4/2/25)
- 2020-I-0007 Follow-up of the United States Capitol Police Disciplinary Process (released 7/8/24)
- 2020-I-0008 Analysis of the United States Capitol Police Arrests (released 7/8/24)
2019 Reports:
Audits and Other Reports:
- OIG-2019-01 Annual Performance Plan Fiscal Year 2019, OIG-2019-01 (released on 3/18/26)
- OIG-2019-02 Top Management Challenges Facing the United States Capitol Police Fiscal Year 2019 (released on 5/6/26)
- OIG-2019-03 Assessment of USCP Contractor Performance Monitoring (released 11/26/24)
- OIG-2019-04 Independent Auditor’s Report Financial Statements for Fiscal Years 2018 and 2017 (released on 01/21/26)
- OIG-2019-05 Management Letter Related to the Audit of the USCP Fiscal Years 2018 and 2017 Financial Statements (released on 01/21/26)
- OIG-2019-06 Analysis of the United States Capitol Police Email Security (released 7/8/24)
- OIG-2019-07 Performance Audit of the United States Capitol Police Dignitary Protection Division Payroll Costs and Compliance with Annual Pay Limitations (released 05/20/25)
- OIG-2019-08 Assessment of the United States Capitol Police Use of Avue Digital Services System (released 9/22/24)
- OIG-2019-09 Analysis of the United States Capitol Police Recruiting Program (released 10/28/24)
- OIG-2019-10 Performance Audit of USCP Records Management Program (released 11/26/24)
- OIG-2019-11 Management Advisory Report: Pre-employment Psychological Evaluation Contract Issues (released 10/28/24)
- OIG-2019-12 Performance Audit of the United States Capitol Police Travel Card Program (released 8/27/24)
- OIG-2019-14 Analysis of the United States Capitol Police Wireless Network and Devices (released on 07-15-25)
- OIG-2019-15 Audit of United States Capitol Police Interactions with Individuals with Disabilities (released 05/20/25)
Investigative Reports:
- 2019-I-0002 Follow-up Analysis of the United States Capitol Police Dignitary Protection Division (released 5/3/24)
- 2019-I-0004 Management Advisory: Survey of the United States Capitol Police Continuity of Operations Program (released 7/8/24)
- 2019-I-0007 Assessment of the United States Capitol Police Pre-Screener Program (released 4/2/25)
- 2019-I-0009 Follow-up Analysis of United States Capitol Police Off-Site Deployments (released 10/28/24)
2018 Reports:
Audits and Other Reports:
- OIG-2018-01 Annual Performance Plan Fiscal Year 2018, OIG-2018-01 (released on 3/18/26)
- OIG-2018-02 Top Management Challenges Facing the United States Capitol Police Fiscal Year 2018 (released on 5/6/26)
- OIG-2018-03 Audit of the United States Capitol Police Memorial Fund (released 8/27/24)
- OIG-2018-04 Independent Auditor’s Report Financial Statements for Fiscal Years 2017 and 2016 (released on 01/21/26)
- OIG-2018-05 Management Letter Related to the Audit of the United States Capitol Police’s Fiscal Years 2017 and 2016 Financial Statements (released on 3/4/26)
- OIG-2018-07 Management Advisory Report: Potential Vendor Violation of United States Capitol Police Acquisition Policy (released 8/27/24)
- OIG-2018-08 Audit of USCP Specialty Pay Programs (released 11/26/24)
- OIG-2018-09 Analysis of the United States Capitol Police Monitoring of Internet Usage for Waste and Abuse (released 12/18/24)
- OIG-2018-10 Assessment of the United States Capitol Police Advanced Law Enforcement Response Team (released 07-15-25)
- OIG-2018-11 Analysis of the United States Capitol Police Compensatory Time (released 10/28/24)
- OIG-2018-12 Assessment of United States Capitol Police Workforce Diversity (released 05/20/25)
- OIG-2018-13 Follow-up on United States Capitol Police Controls over Proximity Cards (released 10/28/24)
- OIG-2018-14 Audit of United States Capitol Police Security Services Bureau Selected Contracts (released 05/20/25)
- OIG-2018-15 Assessment of the United States Capitol Police Telework and Alternative Work Schedule Program (released 10/28/24)
- OIG-2018-16 Performance Audit of the United States Capitol Police Office of Policy and Management Systems (released 4/2/25)
- OIG-2018-17 Management Advisory Report: Outdated United States Capitol Police Civilian Employee Handbook (released 9/22/24)
- OIG-2018-18 Follow up Analysis on USCP Controls over Evidence (released 11/26/24)
2017 Reports:
Audits and Other Reports:
- OIG-2017-01 Evaluation of the United States Capitol Police Disciplinary Process (released 07/15/25)
- OIG-2017-02 Independent Auditor’s Report Financial Statements for Fiscal Years 2016 and 2015 (released on 01/21/26)
- OIG-2017-03 Fiscal Year 2016 Management Letter (released 12/04/25)
- OIG-2017-04 Evaluation of Compliance with United States Capitol Police Hiring Standards (released 12/04/25)
- OIG-2017-05 Performance Audit of the United States Capitol Police Compliance with Employee Standards (released 10/28/24)
- OIG-2017-06 Analysis of the United States Capitol Police Backup and Recovery Capabilities (released on 3/18/26)
- OIG-2017-07 Performance Audit of the United States Capitol Police Compliance with Federal Employees' Compensation Act (released 05/20/25)
- OIG-2017-08 Analysis of the United States Capitol Police Insider Threat Detection Program (released on 3/4/26)
- OIG-2017-09 Follow-up Analysis of United States Capitol Police Controls over Ammunition (released 12/04/25)
- OIG-2017-11 Performance Audit of the United States Capitol Police Purchase Card Program (released 12/04/25)
- OIG-2017-12 Management Advisory: Survey of USCP Containment Emergency Response Team (released 11/26/24)
- OIG-2017-13 Analysis of the United States Capitol Police Overtime (released 3/4/26)
Semiannual Reports:
- United States Capitol Police Office of Inspector General Semiannual Report to Congress April 1, 2017 – September 30, 2017 (released 8/6/26)
2016 Reports:
Audits and Other Reports:
- OIG-2016-01 Audit of USCP’s Fiscal Year 2015 Financial Statements (released on 01/21/26)
- OIG-2016-02 United States Capitol Police Fiscal Year 2015 Management Letter (released on 3/4/26)
- OIG-2016-03 Management Advisory Report: United States Capitol Police Wage Garnishment Process (released 9/22/24)
- OIG-2016-04 Evaluation of the United States Capitol Police Division of Intelligence and Information Analysis (released on 3/18/26)
- OIG-2016-05 Performance Audit of the United States Capitol Police Public Web Site and Web Applications (released on 3/18/26)
- OIG-2016-06 Inspection of the United States Capitol Police Office of Professional Responsibility (released 3/4/24)
- OIG-2016-07 Performance Audit of the United States Capitol Police Training Services Bureau (released 12/04/25)
- OIG-2016-08 Analysis of United States Capitol Police Internal Post Assignments (released on 5/6/26)
- OIG-2016-09 Violation Citation Process Collateral Funds (released 06/17/25)
- OIG-2016-10 Performance Audit of the United States Capitol Police Mobile Device Program (released on 3/4/26)
Semiannual Reports:
- United States Capitol Police Office of Inspector General Semiannual Report to Congress October 1, 2016 – March 31, 2017 (released 8/6/26)
2015 Reports:
Audits and Other Reports:
- OIG-2015-01 Audit of the USCP’s Fiscal Year 2014 Financial Statements (released on 01/28/26)
- OIG-2015-02 Management Letter Related to the Audit of the United States Capitol Police's FY 2014 Financial Statements (released 03/04/26)
- OIG-2015-03 Performance Audit Controls Over Evidence (released 6/24/24)
- OIG-2015-05 Performance Audit of United States Capitol Police Controls Over Proximity Cards (released on 09/03/25)
- OIG-2015-06 Analysis of United States Capitol Police Firearms Controls (released 12/04/25)
- OIG-2015-08 Applying Agreed-Upon Procedures: United States Capitol Police Restricted Duty Program (released 12/04/25)
- OIG-2015-09 Independent Accountants’ Report on Agreed-Upon Procedures of United States Capitol Police Leave Restriction Status (released 12/04/25)
- OIG-2015-10 Performance Audit of the United States Capitol Police’s Fiscal year 2015 Information Security Program (released on 3/4/26)
- OIG-2015-11 Survey of the United States Capitol Police Security Services Bureau (released 7/8/26)
Semiannual Reports:
- United States Capitol Police Office of Inspector General Semiannual Report to Congress April 1, 2015 – September 30, 2015 (released 8/6/26)
- United States Capitol Police Office of Inspector General Semiannual Report to Congress October 1, 2015 – March 31, 2016 (released 8/6/26)
2014 Reports:
Audits and Other Reports:
- OIG-2014-01 Audit of the USCP’s Fiscal Year 2013 Financial Statements (released on 01/28/26)
- OIG-2014-02 United States Capitol Police Fiscal Year 2013 Management Letter (released on 03/04/26)
- OIG-2014-03 Performance Audit of United States Capitol Police Controls Over Ammunition (released on 09/03/25)
- OIG-2014-05 Performance Audit of Hazardous Materials Response Team (released on 09/03/25)
Semiannual Reports:
- United States Capitol Police Office of Inspector General Semiannual Report to Congress April 1, 2014 – September 30, 2014 (released 8/6/26)
- United States Capitol Police Office of Inspector General Semiannual Report to Congress October 1, 2014 – March 31, 2015 (released 8/6/26)
2013 Reports:
Audits and Other Reports:
- OIG-2013-01 Audit of United States Capitol Police’s Fiscal Year 2012 Financial Statements (released 07-15-25)
- OIG-2013-02 Fiscal Year 2012 Management Letter (released on 09/03/25)
- OIG-2013-03 Performance Audit of Building Access Card Process (released on 09/03/25)
- OIG-2013-04 Performance Audit of USCP Canine (K-9) Program (released 1/9/24)
- OIG-2013-06 Performance Audit of Library of Congress Division Special Events Unit Reimbursement Process (released on 09/03/25)
- OIG-2013-07 Evaluation of Dignitary Protection Division (released 5/14/24)
Semiannual Reports:
- United States Capitol Police Office of Inspector General Semiannual Report to Congress April 1, 2013 – September 30, 2013 (released on 4/16/26)
- United States Capitol Police Office of Inspector General Semiannual Report to Congress October 1, 2013 – March 31, 2014 (released on 5/6/26)
2012 Reports:
Investigative Reports:
- ICR-2012-0001 Oversight Review of the United States Capitol Police Office of Professional Responsibility (released 1/9/24)
- OIG-2012-02 Audit of United States Capitol Police’s Fiscal Year 2011 Financial Statements (released 07-15-25)
- OIG-2012-03 Management Letter Related to the Audit of United States Capitol Police’s Year 2011 Financial Statements (released 07-15-25)
- OIG-2012-04 Agreed-Upon Procedures of United States Capitol Police Time and Attendance System (released 07-15-25)
Audits and Other Reports:
- OIG-2012-01 Independent Audit of United States Capitol Police Enterprise Architecture (released 07-15-25)
Semiannual Reports:
- United States Capitol Police Office of Inspector General Semiannual Report to Congress April 1, 2012 – September 30, 2012 (released on 4/16/26)
- United States Capitol Police Office of Inspector General Semiannual Report to Congress October 1, 2012 – March 31, 2013 (released on 4/16/26)
2011 Reports:
Audits and Other Reports:
- OIG-2011-01 Financial Statements and Independent Auditors’ Report Fiscal Years 2010 & 2009 (released on 01/21/26)
Semiannual Reports:
- United States Capitol Police Office of Inspector General Semiannual Report to Congress April 1, 2011 – September 30, 2011 (released 7/8/26)
- United States Capitol Police Office of Inspector General Semiannual Report to Congress October 1, 2011 – March 31, 2012 (released on 4/16/26)
2010 Reports:
Audits and Other Reports:
- OIG-2010-02 Review of Hazardous Materials Response Team Procurement Process (released 07-15-25)
- OIG-2010-03 Audit of United States Capitol Police Budget Formulation Process (released 05/20/25)
Semiannual Reports:
- United States Capitol Police Office of Inspector General Semiannual Report to Congress April 1, 2010 – September 30, 2010 (released 7/8/26)
- United States Capitol Police Office of Inspector General Semiannual Report to Congress October 1, 2010 – March 31, 2011 (released on 4/16/26)
2009 Reports:
Audits and Other Reports:
- OIG-2009-01 Financial Statement and Independent Auditors’ Report Fiscal Year 2008 (released on 01/21/26)
- OIG-2009-02 Controls Over Travel Vouchers (released on 09/03/25)
- OIG-2009-03 Audit of United States Capitol Police Privacy Program (released on 09/03/25)
- OIG-2009-04 Local Travel Reimbursement (released 07-15-25)
- OIG-2009-05 Audit of United States Capitol Police Purchase Card Program (released 07-15-25)
- OIG-2009-06 Audit of United States Capitol Police Off-Site Deployments (released on 09/03/25)
Semiannual Reports:
- United States Capitol Police Office of Inspector General Semiannual Report to Congress October 1, 2009 – March 31, 2010 (released 7/8/26)
2008 Reports:
Audits and Other Reports:
- OIG-2008-01 Follow-up Issues on the Student Loan Repayment Program (released 12/18/24)
- OIG-2008-02 Night Differential Pay for Civilian Employees (released 12/18/24)
- OIG-2008-03 Financial Statements and Independent Auditors’ Report Fiscal Year 2007 (released on 01/21/26)
- OIG-2008-04 Audit of United States Capitol Police Memorial Fund (released 07-15-25)
- OIG-2008-05 Audit of the United States Capitol Police Workforce Diversity (released 06/17/25)
- OIG-2008-06 Review of Specialty Assignment and Proficiency Pay (released 06/17/25)
- OIG-2008-07 Property, Plant, and Equipment and Related Accumulated Depreciation as of September 30, 2007 (released 05/20/25)
- OIG-2008-08 Review of Compliance with United States Capitol Police Hiring Standards (released 07-15-25)
2007 Reports:
Audits and Other Reports:
- OIG-2007-01 Financial Statements and Independent Auditors’ Reports Fiscal Years 2005 & 2004 (released on 01/21/26)
- OIG-2007-03 Follow-up Report on the Department's Resolution of Audit Recommendations (released on 09/03/25)
- OIG-2007-04 Financial Statements and Independent Auditors’ Report Fiscal Year 2006 (released on 01/21/26)
- OIG-2007-06 United States Capitol Police Physical Inventory Count as of 09-30-2006 (released 06/17/25)
- OIG-2007-07 Review of Student Loan Repayment Program (released 06/17/25)