Auditing is the systematic process of objectively obtaining and evaluating evidence regarding assertions about economic action and events to ascertain the degree of correspondence between those assertions and established criteria, and communicating the results to interest users
Corporate fraud includes:
lack of independence, inactive, total absence, lack of experience members
Give the 3-audit opinion formulation process.
Risk assessment, risk response and reporting
Assess, develop and identify the risk of material misstatement including response.
Risk assessment
Give the components of audit risk:
Inherent risks, control risks and detection risks
are auditing techniques used for reducing audit risk to an acceptable level.
Test of controls and substantive tests
Risk assessment procedures are used in audits to obtain an understanding of the entity and its environment, including its internal control.
The stronger the internal control structure, as determined through tests of controls, the lower the control risk and the less substantive testing the auditor must do.
The objective of the tests of controls phase is to determine whether adequate internal controls are in place and functioning properly.
Test of controls
Internal control system four broad objectives:
safeguard assets, ensure the accuracy n' reliability, promote efficiency
Four modifying principles of internal control systems:
Management responsibility, methods of data processing, limitations, reasonable assurance
establishment and maintenance of a system of internal control is management responsibility
Management responsibility
Internal control system limitations includes:
possibility of error, circumvention, management override and changing conditions
PDC model consist of 3 level of control:
Preventive controls, detective controls and corrective controls
The accounting information system consists of the records and methods used to initiate, identify, analyze, classify, and record the organization’s transactions and to account for the related assets and liabilities.
Six Categories of Physical Controls
Transaction authorization
Segregation of duties
Supervision
Accounting records
Access controls
Independent verification
Two Categories of IT Controls
Application controls
General controls
balancing routine that verifies that the total payments to vendors reconciles with the total postings to the accounts payable subsidiary ledger.
Cash disbursements batch
identifies and flags employee time card records with reported hours worked in excess of the predetermined normal limit.