Introduction
The public sector plays a critical role in ensuring accountability and transparency through effective auditing practices. With the rapid advancement of digital technologies, there is growing recognition of the potential to transform traditional auditing processes into more efficient, accurate, and accessible systems. Digitalization, encompassing tools such as data analytics, artificial intelligence (AI), and blockchain, offers opportunities to enhance audit quality and address longstanding challenges in public sector auditing, including resource constraints and data complexity. However, integrating these technologies into established frameworks demands careful consideration of risks, ethical implications, and organisational readiness. This literature review explores existing research on digitalization in auditing, focusing on its application within the public sector. It examines the benefits and challenges of adopting digital tools, identifies gaps in current frameworks, and proposes key considerations for developing a robust framework to enhance auditing practices. Ultimately, this review aims to provide a foundational understanding for undergraduate students studying auditing, while highlighting areas for further exploration.
The Role of Auditing in the Public Sector
Auditing in the public sector serves as a cornerstone of governance, ensuring that public funds are managed responsibly and that policies are implemented effectively. According to Power (1997), audits are not merely financial checks but also mechanisms for fostering trust between governments and citizens. However, public sector auditing often faces unique challenges compared to the private sector, including bureaucratic inefficiencies, diverse stakeholder expectations, and limited budgets (Reichborn-Kjennerud, 2014). Traditional auditing methods, which rely heavily on manual processes and periodic reviews, are increasingly seen as inadequate for handling the growing volume and complexity of public data. Indeed, there is a pressing need for innovative approaches to modernise these practices. Digitalization emerges as a potential solution to streamline processes, reduce human error, and provide real-time insights into financial and operational performance (Issa et al., 2016). Yet, as this review will explore, the transition to digital auditing is not without obstacles.
Benefits of Digitalization in Public Sector Auditing
A significant body of literature highlights the advantages of integrating digital technologies into auditing practices. One key benefit is the enhancement of efficiency through automation. Tarek et al. (2017) note that tools such as data analytics and machine learning can process vast datasets far more quickly than manual methods, enabling auditors to identify anomalies or risks in real time. For instance, predictive analytics can flag potential areas of fraud before they escalate, a capability particularly valuable in the public sector where financial mismanagement can have widespread societal impacts. Furthermore, digital tools improve accuracy by minimising human error, as algorithms can consistently apply predefined rules to large datasets (Issa et al., 2016).
Another advantage is the potential for greater transparency. Blockchain technology, for example, offers an immutable record of transactions, which could revolutionise how public funds are tracked and reported (Coyne & McMickle, 2017). Such innovations could arguably strengthen public trust by ensuring that audit trails are tamper-proof. Additionally, digital platforms enable remote access to data, facilitating collaboration among audit teams and stakeholders, even in geographically dispersed public sector entities. Generally, these benefits suggest that digitalization has the potential to transform auditing into a more proactive and reliable process.
Challenges and Limitations of Digitalization
Despite the promising benefits, the adoption of digital technologies in public sector auditing is fraught with challenges. One primary concern is the issue of data security and privacy. As public sector entities handle sensitive information, the risk of cyberattacks or data breaches is a significant barrier to digital adoption (Reichborn-Kjennerud, 2014). Furthermore, the complexity of integrating new technologies into legacy systems often poses logistical difficulties. Many public sector organisations operate with outdated infrastructure, making the transition to digital tools costly and time-consuming (Tarek et al., 2017).
There is also the question of skills and capacity. Auditors in the public sector may lack the technical expertise required to operate advanced digital tools effectively. Coyne and McMickle (2017) argue that without adequate training and investment in human capital, the benefits of digitalization may remain unrealised. Additionally, ethical concerns arise regarding the use of AI and automated decision-making in auditing. For example, biases embedded in algorithms could lead to unfair assessments or overlook critical contextual factors, potentially undermining audit integrity. Therefore, while digitalization offers significant opportunities, these limitations highlight the need for a carefully designed framework to address such risks.
Towards a Framework for Digital Auditing in the Public Sector
Developing a framework for enhancing auditing practices through digitalization requires a comprehensive approach that balances innovation with practicality. Firstly, the framework must prioritise data security. Incorporating robust cybersecurity measures and compliance with regulations, such as the UK’s Data Protection Act 2018, is essential to safeguard sensitive information (UK Government, 2018). Secondly, capacity building should be a core component. Training programmes and partnerships with technology providers can equip auditors with the necessary skills to leverage digital tools effectively (Issa et al., 2016). Thirdly, the framework should address ethical considerations by establishing guidelines for the responsible use of AI and automation, ensuring transparency in algorithmic decision-making processes.
Moreover, stakeholder engagement is critical. Public sector auditing involves diverse groups, from government officials to citizens, and their input can help tailor digital solutions to specific needs (Power, 1997). Finally, the framework should be adaptable to accommodate technological advancements and evolving regulatory landscapes. While some studies, such as Tarek et al. (2017), propose models for digital auditing, there remains a gap in research specifically addressing public sector contexts in the UK. This suggests an opportunity for future studies to develop context-specific frameworks that account for the unique governance structures and challenges in this domain.
Conclusion
In summary, this literature review underscores the transformative potential of digitalization in enhancing auditing practices within the public sector. Digital tools offer notable benefits, including improved efficiency, accuracy, and transparency, which are crucial for effective public governance. However, challenges such as data security risks, skill gaps, and ethical concerns must be addressed to ensure successful implementation. Developing a framework for digital auditing requires a multifaceted approach that prioritises security, training, ethics, and adaptability. While existing research provides a solid foundation, there is a clear need for further exploration of tailored frameworks that account for the unique dynamics of the public sector, particularly in the UK context. For students and practitioners alike, these insights highlight both the opportunities and complexities of leveraging technology in auditing. Ultimately, a well-designed framework could pave the way for more robust and accountable public sector audits, fostering trust and efficiency in governance.
References
- Coyne, J. G. and McMickle, P. L. (2017) Can Blockchains Serve an Accounting Purpose? Journal of Emerging Technologies in Accounting, 14(2), pp. 101-111.
- Issa, H., Sun, T. and Vasarhelyi, M. A. (2016) Research Ideas for Artificial Intelligence in Auditing: The Formalization of Audit and Workforce Supplementation. Journal of Emerging Technologies in Accounting, 13(2), pp. 1-20.
- Power, M. (1997) The Audit Society: Rituals of Verification. Oxford: Oxford University Press.
- Reichborn-Kjennerud, K. (2014) Performance Audit and the Importance of the Public Debate. Evaluation, 20(3), pp. 368-385.
- Tarek, M., Mohamed, E. K. A., Hussain, M. M. and Basuony, M. A. K. (2017) The Implication of Information Technology on the Audit Profession in Developing Country: Extent of Use and Perceived Importance. International Journal of Accounting & Information Management, 25(2), pp. 237-255.
- UK Government (2018) Data Protection Act 2018. legislation.gov.uk.

