Travel Pay Army – Defense Travel System (DTS)
Program level Payment Integrity results
Sponsoring agency: Department of War
PROGRAM METRICS
$2,533 M
in FY 2025 outlays, with a
88.8%
payment accuracy rate
-
Improper payment estimates over time
View as:
Chart toggle amounts:Proper paymentsOverpaymentUnderpaymentTechnically improperUnknown
Payment Integrity results
-
FY 2025 improper payment estimates
Chart legend and breakdown
Payment accuracy rate
Improper payment rate
Unknown payment rate
Sampling & estimation methodology details
Sampling timeframe:
07/2024 - 06/2025
Confidence interval:
90% to <95%
Margin of error:
+/-1.25
Causes
Contributing to this deficiency were competing command priorities, inadequate awareness and emphasis on PIIA compliance, and a lack of accountability for DTS PIIA performance throughout Review Year 2025. Without dedicated focus from leadership, the necessary attention to detail and proactive measures to prevent improper payments were not consistently implemented, resulting in the Army's failure to meet congressional mandates. The Army recognized that command emphasis, perpetual collaboration, training and participation in the initiatives, and internal controls reviews or staff assistance visits with timely appropriate actions, if warranted, are vital to meeting the congressional mandates.
Furthermore, a significant cause of improper payments lies in the inadequate review of DTS vouchers by Army travelers, Reviewing Officials (RO), Authorizing Officials (AO), and Certifying Officers (CO). These personnel did not consistently conduct comprehensive reviews to ensure that each voucher was "pay-ready" with proper supporting documentation and valid receipts for all claimed expenses during Temporary Duty (TDY) travel. Specific examples of deficiencies include missing mobilization active duty orders or amendments, a lack of valid documentation to support travel entitlements at TDY locations (e.g., justifying meals beyond authorized allowances), incomplete information regarding the authority to travel on TDY without an order (VOCOs), and the absence of valid receipts. This failure to adhere to established procedures and ensure proper documentation directly contributed to the prevalence of improper payments and unknown payments within the Travel Pay Army – DTS program. The root cause for most errors could be tracked back to Human Error/Training Issues.
| Overpayment root cause | Overpayment amount |
|---|---|
| Amount of overpayments within the agency's control | $53.73 M |
| Amount of overpayments outside the agency's control | $0.0 M |
| Amount of overpayments that occurred because the data/information needed to validate payment accuracy prior to making a payment does not exist | $0.0 M |
| Amount of overpayments that occurred because of an inability to access the data/information needed to validate payment accuracy prior to making a payment | $0.0 M |
| Amount of overpayments that occurred because of a failure to access data/information needed to validate payment accuracy prior to making a payment | $53.73 M |
| Underpayment root cause | Underpayment amount |
|---|---|
| Amount of underpayments | $7.18 M |
| The amount of underpayments that occurred because the data/information needed to validate payment accuracy prior to making a payment does not exist | $0.0 M |
| The amount of underpayments that occurred because of an inability to access the data/information needed to validate payment accuracy prior to making a payment | $0.0 M |
| The amount of underpayments that occurred because of a failure to access data/information needed to validate payment accuracy prior to making a payment | $7.18 M |
| The amount of improper payments that were paid to the right recipient for the correct amount but were considered technically improper because of failure to follow statute or regulation | $97.85 M |
| The amount that could either be proper or improper but the agency is unable to determine whether it was proper or improper as a result of insufficient or lack of documentation | $125.81 M |
Prevention
The Army's multi-pronged approach includes several key initiatives designed to enhance oversight, improve training, and strengthen internal controls related to the Travel Pay Army – DTS program. One key initiative is the Command Audit Execution Review (CAER) Program, where select Army commands brief the Assistant Secretary of the Army (Financial Management & Comptroller) on the DTS payment integrity program, highlighting challenges and concerns to obtain guidance. The first CAER Program took place on 28 August 2025. Further programs are scheduled for January 2026 and June 2026. The Army Audit Agency (AAA) will also conduct audits of select Army commands. These audits will focus on evaluating internal controls, command emphasis, training effectiveness, and the implementation of corrective actions for DTS errors. Additionally, the Army will conduct a DTS PIIA Focus Session on February 2026, to determine Army commands' challenges and concerns and obtain USAFMCOM Commander's guidance to become PIIA compliant.
To address training deficiencies and promote consistent application of policies, the Army will conduct Teams Synergy (TS) sessions for all Army commands quarterly. These sessions are scheduled for December 2025, March 2026, and June 2026 and will cover payment integrity program requirements, OMB statutory requirements, DFAS Post-Pay Review and Analysis Section, and DTS Army Mission Operations and Support Division's presentations and examples and solutions. Separate TS sessions will also be held for select Army commands on January 2026 and April 2026, to provide tailored guidance based on their specific challenges in meeting OMB's statutory thresholds. Furthermore, to ensure consistent application of policies and procedures, the Army (USAFMCOM) will publish a DTS PIIA Program Standing Operating Procedure (SOP) by February 2026. This SOP will delineate the roles and responsibilities of various offices supporting the DTS PIIA program, including DFAS Post-Pay Review and Analysis (PPR&A) Section, Army commands, and USAFMCOM's DTS Army Mission Operations and Support Division and Army Financial Oversight Division.
These corrective actions are being implemented with a focus on command involvement and collaboration at all levels, from Army Commands to the Assistant Secretary of the Army (Financial Management & Comptroller), to remain below OMB's statutory thresholds. Regular bi-monthly touchpoints are scheduled between the Army DTS team and the OUSW(C) Payment Integrity Team on January 2026, March 2026, May 2026, July 2026, and September 2026. These touchpoints are intended to discuss current testing results and the effectiveness of implemented corrective actions. The overall goal is to strengthen processes, improve consistency, and maintain or improve performance to meet or exceed OMB's statutory thresholds, and the completion date for remediation milestones is 9/30/2026.
The Department is implementing a comprehensive Corrective Action Plan (CAP) to address improper payments and unknown payments within the Travel Pay Army – DTS program. The planned and completed actions are proportional to the severity of the identified root causes, particularly the high incidence of missing or conflicting information in DTS vouchers, missing VOCO information, and invalid or missing receipts for airfare and lodging. The plan emphasizes direct involvement and influence from Army command leadership as a critical element for success.
The actions within the CAP directly address the root causes of improper payments by focusing on improving processes, enhancing training, and increasing accountability. The plan emphasizes the importance of direct involvement and influence from Army command leadership (ACOM, ASCC, Field Army Unit and DRUs, to include the ARNG and USAR commands) in the Travel Pay Army – DTS program. Command emphasis, perpetual collaboration, training and participation in the initiatives, and internal controls reviews or staff assistance visits with timely appropriate actions, if warranted, are vital to meeting the congressional mandates. Several key initiatives are in place to facilitate this goal. First, the Assistant Secretary of the Army (Financial Management & Comptroller) is hosting Command Audit Execution Review (CAER) programs where Army commands brief their DTS payment integrity program, highlighting challenges and receiving guidance. This direct engagement with senior leaders ensures that the program receives the necessary attention and resources to achieve improvement.
The Army Audit Agency (AAA) will audit select Army commands to assess their DTS program effectiveness, identify weaknesses in internal controls, and provide recommendations for improvement. The plan includes DTS PIIA Focus Sessions where the U.S. Army Financial Management Command (USAFMCOM) Commander obtains information on challenges from select Army commands and provides tailored recommendations for meeting OMB statutory thresholds. Regular Teams Synergy (TS) sessions are also conducted to foster collaboration and knowledge sharing among Army commands, focusing on payment integrity program requirements, performance analysis, and best practices. In addition, Separate Teams Synergy sessions provide guidance and solutions to the Army commands that are experiencing challenges with meeting the thresholds. A critical element is the planned publication of a DTS PIIA Standing Operating Procedure (SOP) that will codify roles and responsibilities for all offices involved in the program, to strengthen processes and improve consistency. This includes the Defense Finance and Accounting Service (DFAS) Post-Pay Review and Analysis Section, Army commands, and relevant divisions within USAFMCOM.
The corrective actions target the root causes of improper payments, which include human error/training issues and process/procedural deficiencies. Specifically, the actions address issues such as authorizing officials/certifying officers approving vouchers without proper supporting documentation or valid receipts. To mitigate these problems, the Army is conducting Command Audit Execution Reviews (CAER), Army Audit Agency (AAA) audits, DTS PIIA Focus Sessions, and Teams Synergy (TS) sessions. These initiatives aim to identify challenges, provide guidance, and share solutions related to the Travel Pay Army – DTS program. The publication of a DTS PIIA Program Standing Operating Procedure (SOP) further solidifies roles and responsibilities, promoting consistency and strengthening processes across the Army.
The adequacy of these corrective actions is measured by their potential to help Army commands meet the OMB statutory thresholds in Review Year 2026. Actions such as the separate Teams Synergy sessions, DTS PIIA Focus Session, and SOP publication foster PIIA compliance. Bi-monthly touchpoints between the Army DTS team and the OUSW(C) Payment Integrity Team allow for ongoing evaluation of testing results and the effectiveness of implemented corrective actions. The implementation dates are reasonable for Army commands to reduce improper and unknown payments for review year 2026. The success of the corrective actions, however, relies heavily on the dedication of personnel resources to achieve favorable results, particularly given the decentralized nature of DTS operations and the competing priorities faced by Army commanders.
| Payment type | Mitigation strategies taken | Mitigation strategies planned |
|---|---|---|
| Overpayments | Audit, Training | Audit, Change Process, Training |
| Underpayments | Audit, Training | Audit, Change Process, Training |
| Technically improper payments | Audit, Training | Audit, Change Process, Training |
| Unknown payments | Audit,Training | Audit,Change Process,Training |
| Eligibility element/information needed | Description of the eligbility element/information |
|---|---|
| Address/location | Information regarding where the applicant/recipient lived, owned property, or was physically present in a specific location |
Additional information
Reduction target
8.99 %The Department faces challenges in meeting Payment Integrity Information Act (PIIA) compliance requirements, particularly concerning travel pay within the Defense Travel System (DTS). Key issues include human error and training gaps, as well as process and procedural deficiencies resulting in vouchers with missing or conflicting information. To address these challenges, the Army is implementing several corrective actions, including the Command Audit Execution Review (CAER) program, increased audit oversight by the Army Audit Agency (AAA), and enhanced training and communication through Teams Synergy (TS) sessions and the publication of a DTS PIIA Standing Operating Procedure (SOP).
However, recent personnel changes within Army commands, including departures and attrition, pose a risk to the successful implementation of these corrective actions and achieving OMB statutory thresholds. Despite the addition of three personnel from the USAFMCOM Army Financial Services Directorate, DTS Army Mission Operations and Support Division, to assist Army commands in achieving DTS PIIA compliance, the outlined implementation actions are crucial to urgently reduce improper and unknown payments in review year 2026. The implementation of the CAER program, involving the Army Audit Agency, and publishing a DTS PIIA SOP should significantly improve improper payments and unknown payments. Furthermore, constant communications with the Army commands’ senior and subordinate leaders with reciprocal and accurate actions should lead to improved performances. Whether these measures will sufficiently reduce improper payments to a level where further expenditures would exceed the savings is yet to be determined, but these steps represent a concerted effort to improve internal controls, address human capital limitations through training, and strengthen information system processes to enhance payment integrity.
Based on current information available to the Office of the Under Secretary of War (Comptroller) Payment Integrity Team, the Department did not include specific budget submissions explicitly dedicated to payment integrity enhancements in the most recent budget cycle. The Department acknowledges that ongoing system upgrades and maintenance across various financial management systems contribute indirectly to improving payment accuracy and reducing improper payments. The Department's budget strategy emphasizes leveraging existing resources and planned system enhancements to strengthen internal controls and improve data quality related to payments. Future budget submissions will continue to prioritize enhancements that promote payment integrity, incorporating lessons learned and evolving best practices.
Pursuant to the January 20, 2025, Presidential Memorandum entitled “Restoring Accountability for Career Senior Executives” and consistent with the President’s direction U.S. Office of Personnel Management (OPM) established new Senior Executive Service (SES) performance plans that all agencies must adopt beginning with the FY 2026 performance cycle. The “Faithful Administration of the Law and the President’s Policies” critical performance element has the highest weighted rating. Part of implementing these new directives that DoW mandates additional performance requirements specific to Financial Improvement and Audit Remediation (FIAR) standards.
SES members within the Secretary of War with ownership of the financial statement audit priorities will include specific performance requirements aligned to one or more of the annual audit priorities in their Achieving Organizational Goals critical elements. These requirements articulate specific, measurable, attainable, relevant and time-based performance measures that will support each organizational performance goal. As an example “Supports the annual financial statement audit by accelerating the path to an unmodified audit opinion.” SES members with a direct role must comply with the policies and regulations, implement internal control procedures, document transactions, submit auditor-requested materials timely, remediate high risk/priority material weaknesses, develop/update audit roadmaps and drive remediation strategy and plans targeted at achieving an unmodified opinion. They further direct continuous process and internal control improvements, identifies root cause(s) of issues and sustains up-to-date system internal controls. Additionally, SES members are accountable for driving government efficiencies within their organization to streamline proficiencies, quality work and cost-effective use of government resources. SES members with an indirect role must implement timely, effective and measurable corrective actions plans and maintain key supporting documentation to substantiate financial transactions to ensure their workforce is properly trained on their business effectiveness and are held accountable. All of which either directly and/or indirectly equips the DoW with the inherent ability and organizational leadership structure to achieve compliance with the Payment Integrity Information Act.
Furthermore, to provide high-level strategic direction and oversight, the Department of War Payment Integrity Senior Accountable Officials Steering Committee (the Committee) was established in FY 2018. This Committee, institutionalizes a forum of accountability designed to oversee and guide the Department’s actions required by Appendix C of OMB Circular A-123, aiming for full compliance with the PIIA. The Committee is chaired by the Office of the Under Secretary of War (Comptroller)/Deputy Chief Financial Officer and co-chaired by the Defense Finance and Accounting Service, Deputy Director of Operations and has SES representatives from the Military Services and War Agencies. The Committee evaluates the status of improper payment testing, analyzes the root causes of improper payments, oversees payment recovery activities, and drives the resolution of DoW-wide audit findings and recommendations related to improper payments. In addition, the Committee supports related audits, reviews audit recommendations, oversees risk assessments and supervises the identification of root causes and the development/implementation of corrective actions to address areas of non-compliance.