DD FORM 1921, COST DATA SUMMARY REPORT (APR 2007) [PDF TEMPLATE]
DD FORM 1921, COST DATA SUMMARY REPORT (APR 2007) [PDF TEMPLATE]., DD Form 1921, "Cost Data Summary Report," is used by contractors to submit: (1) direct and indirect actual cost data on both a recurring and nonrecurring basis on Government contracts and (2) proposed cost data in response to Government solicitations according to Defense Federal Acquisition Regulations Supplement (DFARS) sections 234.7100, 234.7101, 242.503-2, 252.234-7003, and 252.234-7004.