Accounting Commons^™

The Influence Of Irrelevant Information On Is Auditor Key Risk Factor Predictions, Daniel D. Selby

Accounting Faculty Publications

Can information systems (IS) auditors ignore irrelevant information when they assess key risk factors (KRFs)? Irrelevant information is information that is of little or no value to a specific task or predicted future outcome. When assessing a KRF, IS auditors sift through numerous pieces of information to target items that are relevant to understanding the KRF. Some items encountered by IS auditors may be relevant to understanding the KRF, while other items encountered may be irrelevant. IS auditors should ignore irrelevant information when they assess KRFs.

An example of irrelevant information that an IS auditor may encounter during a financial …

Do Auditors Adjust Their Audit Plans Accordingly When They Encounter Material Automated Control Weaknesses?, Daniel D. Selby

Accounting Faculty Publications

Automated control weaknesses are associated with defects in computer hardware or computer applications. AU 319 does not require auditors to add professionals with specialized skills in automated controls (or IT audit specialists) to the audit engagement. Auditors may encounter a material automated control weakness and adjust their audit plan without the assistance of an IT audit specialist. Thus, auditors may not adjust their audit plan enough to gain an understanding of the material automated control weakness. This is an important problem for auditors because this problem may result in misstated financial statements and incorrect internal control opinions if auditors fail …

Effects Of Auditor Type And Evidence Domain Type On The Influence Of Irrelevant Internal Control Evidence And The Potential For Audit Failure, Daniel Selby

Bookshelf

Internal control systems consist of two evidence domains, automated control evidence and manual process evidence. Auditors can possess knowledge and expertise in both internal control evidence domains. But, auditors tend to possess more knowledge and expertise in one internal control evidence domain than the other internal control evidence domain. Thus, auditors have superior domain knowledge in one of the internal control evidence domains.

Auditors at large accounting firms tend to specialize in the evidence domain of automated controls (information technology auditors or IT auditors) or manual processes (financial auditors). Audit Standard 5 requires IT auditors and financial auditors to gain …