Costco Internal Audit Essay

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The purpose of the internal audit is to protect Costco 's assets through evaluating the acceptability and efficiency of internal controls; recognizing areas of possible risk, revenue improvement and/or cost reductions; and making sure transactions are authorized, completed, and logged as proposed. The internal auditors are accountable for guiding audits of all Costco’s local and global activities, its affiliates, and other entities Costco conducts business with as deemed necessary by management.
During the planning stages of the audit, auditors will obtain an understanding of Costco’s inventory processes including related policies and procedures, location of warehouses, and the nature of inventory and it will be done with the following procedures: …show more content…

Auditors will assess the accuracy of inventory count and movement procedures. Auditors will also discuss any analytical procedures performed that are linked to inventory and talk about it with management about any substantial changes or strange developments in inventories.
The auditors will also ask about warehouse locations, volume, types of inventories, and any high value items. Auditors will also review working papers by internal auditors, if appropriate, and working papers by prior external auditors to identify high risk areas and areas that require special attention. We will train ourselves with the environment of inventory and deliberate the need for professionals to verify some special items, such as electronic devices.
We will also review the accounting policies and the methods associated to inventory and any indifferences in presentation of accounting method. Auditors will also ask about, if any, outside vendors that maybe linked to inventory management and if we have the right to audit.
Once there’s and understanding for Costco’s inventory process is gained, auditors will perform test of control to determine Costco’s internal …show more content…

We will also be tracking down direct verification of inventory that is held by public warehouses or outside keepers. Auditors will think through Costco’s actions for assessing warehouse’s performance, internal auditor’s report on warehouse’s internal control, and reconcile Costco’s record of inventory to warehouse’s statement. We will also account for any crack in receiving and shipping records. Auditors will test for appropriate authorization for inventory purchase, obtain purchase journals linked to vendor’s accounts, receiving reports and purchase orders. We will also review right of entry to accounting system linked to inventory to decide relevance of system access, review relevance of inventory write-offs and track the moving of inventory from one warehouse to receiving of the other warehouse.
Auditors will then perform test of balance to authenticate Costco’s inventory balance: they will also apply IDEA (Interactive Data Extraction and Analysis) to settle the physical inventory records to the general ledger account balance to recognize possibly exaggerated inventory. Auditors will examine and ask about any major reconciling item, trace inventory records for reflection of inventory to prove actuality of inventory, propose proper roll-forward actions from the date of inventory count to period- end including tracking down new purchase orders to

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