14 - 1 ©2003 prentice hall business publishing, essentials of auditing 1/e, arens/elder/beasley...

35
14 - 1 ©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Bea Audit of the Acquisition and Payment Cycle: Tests of Controls, Substantive Tests of Transactions, and Accounts Payable Chapter 14

Upload: lynette-cross

Post on 23-Dec-2015

213 views

Category:

Documents


0 download

TRANSCRIPT

14 - 1©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Audit of the Acquisition andPayment Cycle: Tests of Controls,Substantive Tests of Transactions,

and Accounts Payable

Chapter 14

14 - 2©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Learning Objective 1

Identify the accounts and the

classes of transactions in the

acquisition and payment cycle.

14 - 3©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Transactions in the Acquisitionand Payment Cycle

1. Acquisitions of goods and services 2. Cash disbursements 3. Purchase returns and allowances

and purchase discounts

14 - 4©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Accounts in the Acquisitionand Payment Cycle

Cash in Bank

Purchase Returnsand Allowances

PurchaseDiscounts

Raw MaterialPurchases

Property, Plant,and Equipment

PrepaidExpenses

Accounts PayableCash Acquisitionsdisbursements of goods and

services

Purchasereturns andallowances

Purchasediscounts

14 - 5©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Accounts in the Acquisitionand Payment Cycle

Accounts PayableAcquisitionsof goods andservices

ManufacturingExpense Control

AdministrativeExpense Control

SubsidiaryaccountsRepair and maint.TaxesSuppliesFreight inUtilities

Selling ExpenseControl

SubsidiaryaccountsCommissionsTravel expenseDelivery expenseRepairsAdvertising

SubsidiaryAccountsSuppliesOfficers’ travelLegal feesAuditing feesTaxes

14 - 6©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Learning Objective 2

Describe the business functions

and the related documents

and records in the acquisition

and payment cycle.

14 - 7©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Classes of Transactionsand Accounts

InventoryProperty, plant, and equipment

Prepaid expensesLeasehold improvements

Accounts payableManufacturing expenses

Selling and administrative expenses

14 - 8©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Classes of Transactionsand Accounts

Cash in bank (from cash disbursements)Accounts payablePurchase discounts

14 - 9©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Business Functionsin the Cycle

Processing purchase orders

Receiving goods and services

Recognizing the liability

Processing and recording cash disbursements

14 - 10©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Documents and Records

Purchase requisition Purchase order

Receiving report

Processing purchase orders

Receiving goods and services

14 - 11©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Documents and Records

Acquisitions transaction file

Acquisitions journal or listing

Vendor’s invoice

Voucher

A/P trial balance

Debit memo

A/P master file

Vendor’s statement

Recognizing the liability

14 - 12©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Documents and Records

Cash disbursements transaction file

Check

Cash disbursements journal or listing

Processing and recording cash disbursements

14 - 13©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Learning Objective 3

Describe how e-commerce

affects the acquisition of

goods and services.

14 - 14©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

How E-Commerce Affects the Acquisition and Payment Cycle

Electronic data interchange (EDI) is theelectronic exchange of information between

companies and their suppliers and consumers.

Purchaseorders

Customerorders

Customers

EDI

Suppliers

EDI

14 - 15©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

How E-Commerce Affects the Acquisition and Payment Cycle

Some companies use extranets which linkthe intranets of two or more companies.

Other companies use business-to-business auctions hosted on the

Internet to negotiate purchases.

Information about products isavailable over the Internet.

14 - 16©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Learning Objective 4

Understand internal control and

design and perform tests of

controls and substantive tests

of transactions for the

acquisition and payment cycle.

14 - 17©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Understand Internal Control

The auditor gains an understanding of internalcontrol for the acquisition and payment

cycle by studying the client’s flowcharts,preparing internal control questionnaires,

and performing walk-through tests foracquisitions and cash disbursements.

14 - 18©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Assess Planned Control Risk

Authorization of purchases

Separation of asset custodyfrom other functions

Timely recording andindependent review

of transactions

Authorization of payments

14 - 19©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Evaluate Cost-Benefitof Testing Controls

The auditor identifies the key internal controlsand weaknesses and assesses control risk.

The auditor decides whether substantive testswill be reduced sufficiently to justify the cost

of performing tests of controls.

14 - 20©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Controls and Substantive Tests ofTransactions for Acquisitions

Recorded acquisitions are for goods and servicesreceived, consistent with the best interests

of the client (existence).

Existing acquisitions are recorded (completeness).

Acquisitions are accurately recorded (accuracy).

Acquisitions are correctly classified (classification).

14 - 21©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Controls and Substantive Tests ofTransactions for Acquisitions

Acquisition transactions are recorded on the correct dates (timing).

Acquisition transactions are properly includedin the accounts payable and inventory master

files and are properly summarized(posting and summarization).

14 - 22©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Controls and Substantive Tests ofTransactions for Cash Disbursements

The assumption underlying these controlsand audit procedures is separate cash

disbursements and acquisitions journals.

The acquisitions and cash disbursementstests are typically performed concurrently.

14 - 23©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Learning Objective 5

Describe the methodology for

designing tests of details of

balances for accounts payable

using the audit risk model.

14 - 24©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Identify client risks affecting accounts payable.

Methodology for Designing Testsof Details of Balances for A/P

Assess control risk and design and perform tests of controls and substantive

tests of transactions.

Set tolerable misstatement and assess inherent risk.

14 - 25©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Learning Objective 6

Design and perform analytical

procedures for accounts payable.

14 - 26©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Analytical Procedures for the Acquisition and Payment Cycle

Analytical Procedure Possible MisstatementCompare acquisition- Misstatement ofrelated expense account accounts payablebalances with prior years. and expenses

Review list of accounts Classificationpayable for unusual, misstatement fornonvender, and interest- nontrade liabilitiesbearing payables.

14 - 27©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Analytical Procedures for the Acquisition and Payment Cycle

Analytical Procedure Possible MisstatementCompare individual Unrecorded oraccounts payable with nonexistent accounts,previous years. or misstatementsCalculate ratios such as Unrecorded orpurchases divided by nonexistent accounts,accounts payable, and or misstatementsaccounts payable dividedby current liabilities.

14 - 28©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Learning Objective 7

Design and perform tests

of details of balances for

accounts payable, including

out-of-period liability tests.

14 - 29©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Out-of-Period Liability Tests

Examine underlying documentation forsubsequent cash disbursements.

Examine underlying documentation for billsnot paid several weeks after the year end.

Trace receiving reports issued beforeyear-end to related vendors’ invoices.

14 - 30©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Out-of-Period Liability Tests

Trace vendors’ statements that show a balancedue to the accounts payable trial balance.

Send confirmations to vendors with whichthe client does business.

14 - 31©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Cutoff Tests

Relationship of cutoff to physicalobservation of inventory

Inventory in transit

14 - 32©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Learning Objective 8

Distinguish the reliability of

vendors’ invoices, vendors’

statements, and confirmations

of accounts payable

as audit evidence.

14 - 33©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Reliability of Evidence

Distinction between vendors’invoices and vendors’ statements

Difference between vendors’statements and confirmations

14 - 34©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

Sample Size

Sample sizes for accounts payable tests varyconsiderably, depending on many factors.

Statistical sampling is less commonly usedfor the audit of accounts payable than for

accounts receivable.

14 - 35©2003 Prentice Hall Business Publishing, Essentials of Auditing 1/e, Arens/Elder/Beasley

End of Chapter 14