Advanced expertise in internal auditing is largely based on the knowledge, skills, and abilities that are generally expected of all internal auditors. According to IIA guidance, all internal auditors should be proficient in risk management, control, and governance processes, including the ability to evaluate fraud risk and the ability to assess risk management strategies. However, creating test databases is a specialized technical skill that goes beyond the typical expertise of internal auditors. This type of skill is more commonly found among IT auditors or those with specific training in information technology, and it is not typically expected of all internal auditors.
The Institute of Internal Auditors (IIA) - International Professional Practices Framework (IPPF)

Consulting engagements often involve providing advice or opinions at management ' s request. In this case, providing input on the accounting pronouncements falls under a consulting capacity, consistent with IIA definitions of consulting services.

Organizational independence for the internal audit activity is best evidenced when the chief audit executive (CAE) reports functionally and administratively to the CEO. Functional reporting to the CEO or equivalent position ensures that the internal audit activity has direct access to top management, which supports its independence and the ability to carry out audits without undue influence from management. Administrative reporting to the CEO also helps align the internal audit function's objectives with those of top management, reinforcing its autonomy and authority within the organization.
IIA's International Standards for the Professional Practice of Internal Auditing regarding organizational independence.

Periodic evaluations are complementary to ongoing monitoring in an organization ' s risk management process. The frequency and extent of these evaluations often depend on findings from ongoing monitoring, which may highlight areas needing more in-depth review or indicate that existing controls are functioning effectively. This dependency ensures that periodic evaluations are targeted and efficient.
Institute of Internal Auditors (IIA) - Guidance on Risk Management and Monitoring Top of Form

A risk assessment process is a crucial precondition for developing an effective system of internal controls. It helps identify and analyze risks relevant to achieving the organization's objectives, thereby informing the design and implementation of appropriate controls to mitigate those risks. This foundational step ensures that the internal controls are aligned with the specific risk landscape of the organization.
COSO Framework on Internal Control, Principle Related to Risk Assessment