Internal control questionnaires are an efficient information-gathering method for an internal auditor to determine whether specified control procedures are in place. These questionnaires are designed to capture detailed information about controls through structured questions, enabling auditors to quickly identify the existence and nature of controls. This method is systematic and allows for comprehensive coverage of various control aspects, making it efficient for initial assessments.
Reference:
IIA Standard 2240: Engagement Work Program
IIA Practice Guide: Using Control Self-Assessment for Continuous Improvement

According to IIA guidance, before implementing any changes to the audit program's scope prior to beginning fieldwork, the most important action is to seek approval from the chief audit executive (CAE) for the proposed scope change. This ensures that any significant modifications are reviewed and authorized at the appropriate level, maintaining the integrity and alignment of the audit activity with the organization's audit plan and objectives.
Reference:
IIA Standards: 2240 - Engagement Work Program
IIA Standards: 2020 - Communication and Approval

One of the five basic financial statement assertions that an internal auditor evaluates when assessing controls over financial reporting is "existence or occurrence." This assertion verifies that assets, liabilities, and equity interests actually exist at a given date, and that recorded transactions have actually occurred during a given period. It ensures that the financial statements are not overstated through the inclusion of fictitious or erroneous items.
Reference:
COSO Framework
PCAOB Auditing Standard No. 15: Audit Evidence

According to IIA guidance, mentoring relationships can significantly enhance professional development for internal auditors. Informal meetings between the mentor and the mentee allow for more open and flexible interactions, fostering a supportive environment for learning and development. While formal documentation can be useful, the primary value of mentoring often comes from the informal, ongoing dialogue and relationship that supports continuous learning and professional growth.
Reference:
The Institute of Internal Auditors (IIA) - Practice Guide: Talent Management

The flowchart indicates that different individuals are responsible for various stages of the bank reconciliation process. The Treasury Accountant posts payments and performs reconciliations, while the Senior Treasury Accountant obtains and uploads bank statements, and the Treasury Supervisor approves/reviews the reconciliations. This segregation of duties ensures that no single individual has control over all aspects of the financial transaction process, which helps in preventing errors and fraud.
Reference:
The Institute of Internal Auditors (IIA), International Standards for the Professional Practice of Internal Auditing (Standards)
"Auditing and Assurance Services" by Alvin
A . Arens, Randal J. Elder, and Mark S. Beasley