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Ten plays to strengthen your internal audit function

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Ten strategies to enhance internal audit functions using data analytics, real-time reporting and flexible talent management.


In brief
  • To stay relevant, internal audit functions must integrate advanced technologies and flexible workforce strategies to enhance operational effectiveness.
  • Regularly updating the audit universe and employing data-driven risk assessments help organizations swiftly address new and emerging threats.
  • Embracing automation and AI in auditing processes boosts team agility, improves accuracy, and fosters informed decision-making for better outcomes.

Special thanks to the following contributors:

  • Megan Turner, Partner — Consulting, Risk Consulting, CNS – Risk – Process & Controls, Ernst & Young LLP
  • Scott Montmorency, Senior Manager, Business Consulting, Ernst & Young LLP

Internal audit (IA) functions are undergoing rapid transformation as organizations respond to evolving risk profiles, regulatory expectations and accelerating digital change. To remain relevant and deliver strategic value, the IA function must modernize its operating model by embedding data analytics, enabling near-real-time reporting and adopting more flexible talent strategies. Leading internal audit teams are rethinking how they assess risk, deploy resources and communicate insights to better support executive management and boards.

As auditing trends continue to shift toward continuous risk assessment, automation and AI-enabled assurance, internal audit leaders are prioritizing transformation initiatives that enhance agility, resilience and stakeholder confidence. By integrating advanced analytics, strengthening risk coverage and aligning audit activities more closely with enterprise objectives, internal audit can move beyond retrospective assurance to provide forward-looking, insight-driven value.

 

The following 10 focus areas highlight key internal audit transformation levers that can help IA functions strengthen risk management, improve audit effectiveness and stay ahead of emerging risks in today’s dynamic business environment:

1. Talent strategy

A future-ready internal audit function is built on a robust and adaptable talent strategy. As auditing trends increasingly emphasize technology, analytics and business acumen, IA leaders are conducting targeted skills assessments to identify capability gaps and upskill their teams. Enhancing talent acquisition models, leveraging flexible workforce arrangements and promoting continuous learning enable internal audit to attract, retain and deploy the right skills to support evolving assurance and advisory needs.

 

2. Audit universe

Refreshing the audit universe through a periodic, risk-based reassessment ensures internal audit remains aligned to the organization’s most critical risks. A “blank sheet” audit universe refresh allows IA functions to identify emerging risks, de prioritize legacy areas and better allocate audit coverage in response to changes in strategy, operations and the regulatory landscape. This approach strengthens relevance, objectivity and audit impact.

 

3. Risk assessment

A modern internal audit risk assessment leverages data-driven methodologies and integrated reporting to provide timely, actionable insights. By combining risk assessment with ongoing monitoring and dynamic reporting, IA functions can improve risk visibility, enable faster responses to emerging issues and support more informed decision-making across the enterprise.

 

4. Cyber and resiliency

Re-evaluating the approach to auditing cyber risks and resiliency in third- and fourth-party relationships drives comprehensive risk coverage. This thorough assessment of external partners identifies potential vulnerabilities and strengthens overall cyber resilience. A revised audit approach improves compliance with cybersecurity regulations. Regular re-evaluation enables proactive risk management and fosters stronger partnerships through transparency and collaboration on cybersecurity practices.

 

5. Audit coverage

Audit coverage works best when it aligns efforts with risk levels. Defining various audit response mechanisms tailors approaches to specific risks, which facilitates more relevant coverage. This comprehensive management addresses strategic and operational risks. Diverse mechanisms optimize resource allocation, focusing on high-risk areas. Varied responses enhance flexibility, adapting to changing risks. Clear coverage and diverse mechanisms reassure stakeholders, boosting confidence in risk management practices.

 

6. Reporting

Effective audit reporting provides stakeholders with current information on audit findings and risk assessments. Real-time reporting enhances decision-making with the latest data and increases transparency, fostering trust, while near-real-time reporting supports proactive risk management by identifying and mitigating risks early. Streamlining the reporting process improves efficiency and helps maintain regulatory compliance, demonstrating a commitment to high standards of governance and accountability.

 

7. Data analytics

Empowering audit teams to use data analytics enhances their ability to analyze data, identify trends and uncover insights, facilitating thorough audits. Decentralizing these capabilities increases agility, allowing quick responses to emerging risks. Providing tools and training fosters skill development and professional growth. This approach improves efficiency, reduces reliance on a centralized team, and results in more relevant and actionable insights.

 

8. AI-enabled testing

AI-enabled testing applies machine learning and advanced analytics to assess control performance dynamically, moving beyond static, rules-based testing. By leveraging existing process, risk and control inventories, AI detects anomalies, trends and emerging risks across large populations in near real time.

This enables continuous monitoring, expanded audit coverage that scales beyond traditional resource models, and earlier identification of control and risk issues, supporting stronger risk assessment and more proactive risk management.

 

9. AI for enterprise

Understanding the role of AI in the organization enhances enterprise intelligence. Involvement in AI governance creates oversight. Conducting AI framework and governance audits, along with system audits and product reviews, helps to generate AI solutions that align with organizational goals and regulatory standards.

 

10. AI for internal audit

Developing an AI strategy for internal audit creates alignment with organizational goals, expanding the impact of AI applications. This strategy helps identify and prioritize high-value use cases, focusing resources on areas with the greatest ROI. Establishing a structured approach to assessing ROI provides a framework for evaluating benefits, costs and risks, enabling informed decision-making. Assessing ROI improves resource allocation, investing in high-return AI projects. Continuous monitoring and evaluation refine AI applications, driving sustained value and relevance.

 

The views reflected in this article are the views of the author(s) and do not necessarily reflect the views of Ernst & Young LLP or other members of the global EY organization.
 

Summary 

Enhancing internal audit functions through talent management, real-time reporting, comprehensive risk assessment and leveraging AI can improve organizational resilience and effectiveness. Continuously evolving audit practices and embracing innovative technologies help manage risks and drive improvement. Leaders should prioritize these considerations to support long-term success and stability.

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