Page 26 - eBook Audit Of Financial Statement Components
P. 26

2.1  THE  ACCOUNTING  SYSTEM  AND

                                   CONTROL ACTIVITIES FOR EXPENDITURE

                                     There are five main functions in the purchase cycle:


                                      i.  requisition of goods and services,

                                      ii.  preparing purchase orders,

                                      iii. receiving and storing goods received for inventory,

                                      iv. reviewing and approving the suppliers' invoices, and
                                      v.   recording the liabilities.



                                   It is important to place controls in each function, especially the

                                   segregation of duties and independent checks for each function.




                                   2.1.1 TEST OF CONTROL FOR EXPENDITURE


                                   Tests  of  controls  are  designed to  obtain  sufficient  evidence to


               The tests of        determine  effectively;  whether  controls  over  purchases  and
               controls            payables function effectively. The assessment for tests of controls
               should be
               performed           involves:
               prior to the
               substantive
               tests.                 (a) Tests for design effectiveness

               Auditors need             Auditors use their understanding of the information system
               to understand
                                         and  internal  control  systems  specific  to  the  client  to
               the functions
               within the                determine  the  presence  of  essential  controls  over
               purchase cycle
                                         purchases and payables. Auditors need to understand the
               to determine
               the presence              functions  within  the  purchase  cycle  to  determine  the
               of the
                                         necessary  controls  and  potential  misstatements.  Once
               necessary
               controls and              auditors identify the presence or absence of the necessary
               potential
               misstatement              controls, they should make a preliminary assessment of the
                                         control risks.









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