Conducting an internal process audit involves planning the scope, performing fieldwork to gather evidence, reporting findings, and monitoring corrective actions. Key steps include defining objectives, selecting impartial auditors, reviewing documentation (procedures, flowcharts), conducting interviews, identifying non-conformities, and implementing improvements to enhance efficiency.
What Are the Steps in the Internal Audit Process?
These are the four key internal audit process steps:
Current best practices, such as the 5 Cs framework (Criteria, Condition, Cause, Consequence, and Corrective Action), ensure that audits provide actionable insights rather than simple observations.
A typical audit is comprised of four stages: planning, fieldwork, reporting, and follow-up.
The “5 P's of Internal Audit” includes 5 video-clips presenting testimonials from audit managers on the topics of Plan, Perform, People, Profile and Product.
The 7 steps in the audit process generally cover Planning, Risk Assessment, Internal Control Testing, Fieldwork/Evidence Collection, Reporting, and Follow-Up, focusing on a systematic review from initial engagement to ensuring corrective actions are taken for operational improvement. This framework ensures comprehensive evaluation, from understanding the client's business to delivering actionable insights and ensuring accountability for identified issues.
What is an Internal Audit Checklist? An internal audit checklist is an invaluable tool for comparing a business's practices and processes to the requirements set out by ISO standards. The internal audit checklist contains everything needed to complete an internal audit accurately and efficiently.
ACL Analytics (Galvanize, now part of Diligent) is one of the most popular tools. It is specifically designed for audit professionals and enables users to analyse 100% of the data, identify patterns, anomalies, and issues in financial and operational data.
The 4 C's of internal audit—Competence, Confidentiality, Communication, and Collaboration—are essential for delivering effective audits that enhance organizational performance.
Let's explore each stage in detail to gain a comprehensive understanding of the business process audit.
The principles of independence, objectivity, competence, confidentiality, professionalism, due professional care, and continuous improvement are essential for the internal audit function to fulfill its role as a trusted advisor to the organization.
Internal audits follow a four-step process: planning (defining scope and risks), fieldwork (gathering evidence and testing controls), reporting (sharing findings and recommendations), and follow-up (verifying corrective actions).
The seven types of audit procedures
Big Five
Here is a look at the abilities auditors need to develop to perform their jobs effectively.
That's why Deloitte equips world-class practitioners with our digital audit platforms, Deloitte Omnia and Deloitte Levvia, to conduct audits of all sizes and complexity.
ACL ensures data accuracy and repeatability. Tableau enables engagement and storytelling with the data. Together, they reduce manual effort and increase audit coverage.
An Internal Finance Control (IFC) audit checklist is an invaluable tool for comparing a business's practices and processes to the requirements set out by ISO standards.
Can internal auditors audit their own work? : No. To remain unbiased, auditors should not review areas they are directly involved. Independence is key to providing a fair and objective audit.
Effective Steps to Perform an Internal Audit Successfully
For example, a process audit might include a question to verify that operators heat a specific product component to 120 degrees. Looking at the heating device, you might discover it's only configured to 110 degrees—an error that might not be noticed at all until the part fails in the field.
Here are the steps to build an effective audit plan:
The 7 E's in operational auditing are Effectiveness, Efficiency, Economy, Excellence, Ethics, Equity, and Ecology, forming a comprehensive framework for internal auditors to assess an organization's success beyond mere compliance, focusing on goal achievement, resource optimization, quality, moral conduct, fair treatment, and environmental impact to add significant value.