May 14, 2026
The objective of a SmarTrip Regional Partner Comparative Billing Statements Audit is to
determine whether the audited entity's billing statements are free of material misstatements.
An audit includes examining, on a test basis, evidence supporting the amounts and disclosures in the billing statements.
determine whether the audited entity's billing statements are free of material misstatements.
An audit includes examining, on a test basis, evidence supporting the amounts and disclosures in the billing statements.
May 14, 2026
The Office of Inspector General (OIG) conducted an evaluation to assess whether the Washington Metropolitan Area Transit Authority (WMATA) effectively managed its real property portfolio and complied with Federal Transit Administration (FTA) data reporting requirements.
February 26, 2026
Semiannual Report to the Board of Directors, No. 37
The Office of Inspector General (OIG) is pleased to present our 37th Semiannual Report to the Washington Metropolitan Area Transit Authority (WMATA) Board of Directors, which covers significant activities and achievements between 7/1/2025 and 12/31/2025.
OIG Twitter
WMATA OIG is pleased to announce that a peer review by the Association of Inspectors General (AIG) found the office fully compliant with all applicable national standards governing the work of Inspectors General. Read the full press release here: https://wmataoig.gov/wp-content/uploads/2026/06/2026-AIG-Peer-Review-Press-Release-and-Opinion-Letter-IG-Final.pdf
WMATA OIG conducted an evaluation to assess whether WMATA effectively managed its real property portfolio and complied with FTA data reporting requirements. Read the full report here: https://wmataoig.gov/wp-content/uploads/2026/05/Evaluation-of-WMATAs-Real-Property-Asset-Management-OIG-26-09-IGFinal.pdf
WMATA OIG is pleased to issue the Results of the Audit of WMATA’s SmarTrip Regional Partner Comparative Billing Statements for the FYs Ended June 30, 2025 & June 30, 2024. Full results here: https://wmataoig.gov/wp-content/uploads/2026/05/FY-2025-SmarTrip-Report-IG-Final-signed.pdf
WMATA OIG conducted an audit to assess WMATA’s compliance with applicable data privacy laws, regulations, and standards. Read the full report here: https://wmataoig.gov/wp-content/uploads/2026/04/Audit-of-WMATAs-Data-Privacy-Final-Redacted-v3.pdf
WMATA OIG is pleased to issue an independent audit of #WMATA's Single Audit for Fiscal Year 2025. Full results here: https://wmataoig.gov/wp-content/uploads/2026/03/FY25-Single-Audit-Report-IG-Final.pdf
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Peer Review finds WMATA’s Office of Inspector General fully compliant with National Standards
For immediate release: Thursday, June 4, 2026 Click here for press release from WMATA Office of Inspector General WMATA OIG is an independent and objective unit of WMATA that conducts…
Read more June 4, 2026