Defense Finance and Accounting Service DFAS Verteidigungsfinanz- und Buchhaltungsdienst Defence Finance and Accounting Service Servicio de Finanzas y Contabilidad de Defensa Servicio de Finanzas y Contabilidad de Defensa Service de finance et de comptabilité de la défense שירות פיננסי ומנהל חשבונות של ההגנה रक्षा वित्त और लेखा सेवा 国防財務会計サービス Serviço de Finanças e Contabilidade de Defesa 国防财务会计服务 DFAS Defense Finance and Accounting Service The Defense Finance and Accounting Service (DFAS) is an agency of the United States Department of Defense (DOD) responsible for all payments to servicemembers, employees, vendors, and contractors.