Accounting Information Systems, 10e 3
DQ 14-5 Tax rates data are depicted in both the logical DFDs and the physical
implementation systems flowchart for the payroll process in this chapter. Discuss
the advantages of maintaining a separate data store versus incorporating such
data into “master” data such as the employee master data. Support your
argument by constructing an analogy between the tax rates data and pay rates
data (i.e., one containing hourly pay rates) for employees who are compensated
for the hours actually worked.
ANS. Because tax rates apply to all employees, it would not be efficient to store the
change the amounts to be paid by changing the rates data only.
DQ 14-6 Discuss the significance of the employee/payroll master data in relation to the HR
function and the payroll function.
ANS. Payroll function: Data contained in the employee/payroll master data establishes
authorization for payroll event and provides many inputs—such as pay rates,
performance evaluations may be retained in the employee/payroll master data.
DQ 14-7 Consult the systems flowcharts in Figures 14.4 and 14.9. Discuss how these
processes implement the concept of segregation of duties discussed in Chapter 8.
Be specific as to which entity (or entities) performs each of the four functions
depicted in Table 8.2. Limit your discussion to the process of preparing employee
paychecks.
ANS.
HR creates employee records
Department supervisors approve