Guidehouse LLP, McLean, Virginia, is being awarded a maximum $12,473,349 labor hour contract modification to previously awarded contract HQ042318F0055 to exercise an option for audit finding remediation support services. Work will be performed in McLean, Virginia, with an expected completion date of March 31, 2020. Fiscal 2019 Defense-wide operation and maintenance funds in the amount of $12,473,349 are being obligated at the time of this option award. This award brings the total cumulative value of the contract to $24,537,771. The Defense Finance and Accounting Service, Contract Services Directorate, Columbus, Ohio, is the contracting activity (HQ0423-18-F-0055).