Perform complex payroll disbursement activities, including prior service costing actions based on determinations from HCTM, recalculation of payroll deductions associated with retirement code changes, and processing payroll components of retirement and survivor benefit forms (e.g., DS-765, DS-2896, DS-3100). Personnel must demonstrate experience with federal payroll policies and procedures, and NFC management directives, OMB guidance, the Code of Federal Regulations, the CFO Act, and the Debt Collection Improvement Act and possess knowledge of federal payroll systems.