1 min readFinal Memorandum, Summary of Results of Incurred Cost Audits (IG-21-028)OIG CommunicationsSep 27, 2021 Article September 27, 2021 Download Report Final Memorandum, Summary of Results of Incurred Cost Audits (IG-21-028) PDF (280.17 KB) Share Details Last Updated Sep 23, 2026 Related TermsAudit ReportsFinancial ManagementFY2021