Ahead of the publication and launch of a new history on 19 March, authors Brenda Clerkin, Brid Murphy and Martin Quinn outline more than a century of the Irish accountancy profession’s work in the public interest and look towards its future.
Introduction
The amalgamation of the Institute of Chartered Accountants in Ireland (the Institute) and CPA Ireland in 2024 created a unified body to strengthen the accountancy profession’s voice and public interest role. CPA Ireland would have marked its centenary on 11 March 2026. In the spirit of this centenary and amalgamation, we were commissioned to write a history of the Irish profession since the Institute’s establishment in 1888. While prior histories have informed our efforts, we also offer updates and new insights. This article summarises our work, covering the changing nature of the accountant’s role, auditing, and technology – three pillars that have defined the profession’s trajectory over time.
The expanding role of accountants
When the Institute was formed in 1888, accountants’ work was largely confined to bookkeeping, insolvency, and some audit engagements. The Companies Act 1900 introduced a statutory requirement for all companies to appoint auditors, elevating the importance of audit and increasing this element of their work.
The First World War broadened the profession’s remit. Accountants were instrumental in administering excess profits duty, with the Institute’s President, David Telford, in 1916 estimating that accountants prepared “80% or so of such returns”. Wartime conditions also accelerated the development of cost accounting, as governments curbed profiteering and ensured equitable pricing for war supplies. The brewer Guinness, for example, adapted its cost centre system to allocate war-related expenses (e.g. additional insurance costs of shipping to Great Britain), demonstrating the profession’s agility in responding to external shocks. More directly related to the war, prior histories of the Institute list 19 Irish accountants who died in active service. Our detailed research – made possible through digitised records of the Commonwealth War Graves Commission – has shown two were associated with the Institute of Chartered Accountants in England and Wales but worked for Craig Gardner in Dublin. All 19 were honoured at the Institute’s 1918 Annual General Meeting.
The interwar years saw Irish accountants become more embedded in industrial enterprises, exemplified by the Electricity Supply Board (ESB). Under Chief Accountant Friedrich Weckler, ESB’s accounting systems evolved to reflect the growing complexity of the organisation. By 1943, ESB’s accounts spanned 21 pages (up from four pages in 1927) and disclosed assets of £18.1 million (about €940 million in 2025 values). The Second World War, or ‘Emergency’ in Ireland, reinforced accountants’ role in public administration. Government debates reveal their involvement in price control and rationing, underscoring the profession’s contribution to economic resilience during a period of scarcity.
Post-war recovery and industrial expansion in the 1950s and 1960s introduced new challenges. The Companies Act 1963 (Ireland) and the Companies Act (Northern Ireland) 1960 mandated group accounts and codified the ‘true and fair view’ standard, shifting accountants’ focus from mere compliance to professional judgement. Decimalisation in 1971 and accession to the European Economic Community (EEC) in 1973 further expanded the profession’s responsibilities, requiring system upgrades and acquiring proficiency in new taxation structures such as VAT and corporation tax.
The late 20th century witnessed exponential growth in demand for accountants, driven by globalisation and foreign direct investment. From this boom, some weaknesses in regulatory oversight ultimately emerged, leading to the establishment of the Irish Auditing & Accounting Supervisory Authority (IAASA) in 2006 – the UK’s equivalent body, the Financial Reporting Council dates from 1990. The 21st century brought further challenges. The adoption of the euro currency in 2002 required systems reconfiguration, while the mandatory implementation of International Financial Reporting Standards (IFRS) for listed entities in 2005 represented a generational shift in financial reporting. The 2008 global financial crisis tested the robustness of these standards and intensified scrutiny of accountants’ role in safeguarding public trust. More recently, Brexit and the COVID-19 pandemic introduced new layers of uncertainty, compelling accountants to confront, amongst other things, regulatory divergence, remote working, and accelerated digital transformation.
Auditing: from watchdog to strategic assurance
Since 1888, auditing has evolved from a rudimentary check on ledgers to a sophisticated assurance function. In the 19th century, audit reports were perfunctory, often comprising a sentence affirming that accounts were “properly drawn up”. The Companies Act 1900 transformed this landscape by mandating independent audits for all companies and prohibiting directors from serving as auditors. Subsequent legislation, notably the Companies (Consolidation) Act 1908, strengthened auditors’ rights to access books and require explanations, embedding audit within the statutory framework.
The 20th century witnessed a steady professionalisation of audit practice. The ‘true and fair view’ requirement, first introduced by the UK Companies Act in 1948, and later incorporated in the Irish Companies Act 1963, elevated auditors’ responsibilities, demanding judgement beyond arithmetical accuracy. Influential publications such as Cooper’s Manual of Auditing (1966) codified best practice, emphasising system evaluation and internal controls over rote checking. Ireland’s accession to the EEC in 1973 further aligned audit standards with European norms, while the establishment of the Auditing Practices Committee in 1976 marked the beginning of formal standard-setting in the UK and Ireland. By the 1980s, auditing standards were consolidated under Statements of Auditing Standards (SASs), and the scope of audit extended to governance and risk management. The Cadbury Report (1992) and subsequent corporate governance codes reinforced auditors’ role in safeguarding stakeholder interests. The introduction of audit exemptions for small companies in 1995 (Northern Ireland) and 1999 (Ireland), while reducing compliance burdens, reshaped the audit market and prompted smaller practices to diversify into advisory services.
The 21st century has seen auditing become increasingly regulated and internationally harmonised. IAASA now serves as Ireland’s competent authority for public-interest entity audits, with powers to inspect, sanction, and enforce compliance. EU Directives have introduced mandatory audit firm rotation and restrictions on non-audit services, while global convergence around International Standards on Auditing (ISAs) has enhanced comparability. Yet some post-Brexit divergences between UK and Irish ISAs illustrate the persistent tension between harmonisation and national autonomy.
Audit reporting has also expanded dramatically. Contemporary audit reports for listed companies routinely exceed eight pages, incorporating key audit matters and disclosures on sustainability, governance, and risk. The advent of the EU Corporate Sustainability Reporting Directive (CSRD) signals a future where auditors will assure not only financial statements but also environmental and social metrics, reinforcing their role as guardians of trust in an era of heightened stakeholder scrutiny.
Technology: from ledgers to artificial intelligence
Technological innovation has been a key transformative force in accountancy. The journey from mechanical calculators to cloud-based platforms illustrates a profession experiencing perpetual change. As an example of early technology use in accounting in Ireland, in the 1930s firms such as Guinness pioneered the use of accounting machines (typewriters with mathematical functions), reducing clerical labour and accelerating ledger preparation. By the 1950s, electromechanical devices and punched-card systems enabled large-scale data processing, exemplified by the Irish Sugar Company’s adoption of the ICT1201 computer to manage complex contra transactions with thousands of farmers.
The 1960s was the era of mainframe computing, with organisations such as the ESB and Aer Lingus deploying IBM systems for billing and reservations. These developments demanded new skills from accountants, who were required to understand data structures and machine logic alongside traditional bookkeeping. The 1970s saw the advent of minicomputers and, later, microcomputers, democratising access to computing power and paving the way for personal computers in the 1980s. Software packages such as Sage and TAS Books revolutionised small business accounting, while spreadsheets became ubiquitous tools for analysis and reporting.
The 1990s introduced enterprise resource planning (ERP) systems, integrating accounting with broader business processes. The proliferation of email and broadband facilitated real-time communication and remote collaboration, while the euro conversion and Y2K compliance projects underscored the profession’s reliance on technology. The 2000s witnessed the rise of cloud computing, enabling scalable, secure, and collaborative accounting solutions. Data analytics emerged as a core competency, allowing accountants to extract insights from vast datasets and support strategic decision-making.
Today, artificial intelligence (AI) and blockchain represent the frontier of technological change. AI-powered tools perform complex tasks such as anomaly detection, predictive forecasting, and natural language processing, augmenting accountants’ analytical capabilities. Blockchain offers immutable transaction records, reducing reconciliation and enhancing transparency. These innovations are reshaping audit methodologies, enabling continuous auditing and full-population testing. However, they also introduce ethical and governance challenges, requiring accountants to act as ‘sense-checkers’ of algorithmic outputs and custodians of data integrity. Education has evolved in tandem, with professional syllabi now including modules on AI, data analytics, cybersecurity, and sustainability reporting, and continuing professional development emphasising digital fluency and ethical oversight.
Looking to the future
Reflecting on over a century of history can help us as a profession plan for the future. While the business environment is volatile and uncertain, and faces challenges – sustainability imperatives, rising costs, rapid technological change and talent challenges – history has shown the Irish profession be to adaptable, resilient and exhibiting trusted leadership. The profession has survived through political and economic shifts, war and conflict and financial crises. This resilience can endure and ensure profession continues to serve the public interest as it has done in the past.
Important Work: A History of Irish Chartered & Certified Public Accountants by Brenda Clerkin, Bríd Murphy and Martin Quinn is published on 19 March, when it will be launched at a special commemorative event at Chartered Accountants House, to which all members are invited.