Including Considerations for Involving Specialists in Audits of Financial Statements
This publication provides guidance to assist professional accountants in business and in public practice determine when there might be a need to use the services of a specialist to assist in performing specific tasks and other professional activities within their employing organizations, and in serving their clients in the COVID-19 environment. The publication also highlights relevant ethical considerations for accountants when thinking about using a specialist, as well as circumstances that indicate a need for a specialist during an audit of financial statements.
The purpose of these revisions to the Code are to better promote the role and mindset expected of all professional accountants.
The revisions explicitly recognize that the accountancy profession is entrusted with public confidence in the wide-ranging roles it plays in society and that such confidence is based on the skills and values it brings to its professional activities. Importantly, they reaffirm the profession’s responsibility to act in the public interest and the fundamental role of the Code in meeting that responsibility.
The International Ethics Standards Board for Accountants (IESBA) Technology Group Phase One Report explores the ethical implications of technology on the accounting, assurance, and finance functions.
The Report is the culmination of work the global ethics standards setting board initiated in recognition of the pace and magnitude of change caused by disruptive technological innovations.
In this short video, IESBA Program and Senior Director Ken Siong offers a brief preview of the key topics and discussions that will shape the agenda for the IESBA Board's September meeting.
Featuring IESBA Program and Senior Director Ken Siong
This publication is relevant to all professional accountants, whether in business or in public practice, and sustainability assurance practitioners (SAPs). It provides answers to common questions on:
This publication highlights key aspects of the IESSA that illustrate its proportionality, while the IESSA also provides a robust global ethics and independence baseline for sustainability assurance engagements (SAEs). The proportionality of the IESSA enables it to support the performance of SAEs for entities of all sizes, thereby underpinning public trust in those engagements.
The publication is especially geared towards facilitating the implementation of the IESSA by SAPs that are small and medium practices (SMPs).
The International Ethics Standards Board for Accountants (IESBA) today released two new staff publications to enhance understanding and support global adoption and implementation of its ethics standard on Using the Work of an External Expert as well as the International Ethics Standards for Sustainability AssuranceTM (including International Independence StandardsTM) (IESSATM), both of which are effective from December 2026. These publications explain key aspects of the standard related to using the work of an external expert and the proportionality of the ethics and independence provisions for sustainability assurance in the IESSA.
This publication is relevant to all professional accountants, whether in business or in public practice, and sustainability assurance practitioners (SAPs). It provides answers to common questions on:
Evaluating whether to use the work of an external expert
How to identify an external expert
The extended requirements for evaluating the objectivity of an external expert in the context of an audit or other assurance (including sustainability) engagement
Concluding an external expert’s competence, capabilities and objectivity
Potential threats arising from using the work of an external expert
Specific considerations related to the IESSA
Access other resources relating to this standard on the IESBA Experts Page.
This publication highlights key aspects of the IESSA that illustrate its proportionality, while the IESSA also provides a robust global ethics and independence baseline for sustainability assurance engagements (SAEs). The proportionality of the IESSA enables it to support the performance of SAEs for entities of all sizes, thereby underpinning public trust in those engagements.
The publication is especially geared towards facilitating the implementation of the IESSA by SAPs that are small and medium practices (SMPs).
Both publications may also be helpful to jurisdictional standard setters, regulators and oversight bodies, professional accountancy organizations, educational bodies, and other stakeholders.
About IESBA
The International Ethics Standards Board for Accountants (IESBA) is an independent global standard-setting board. The IESBA’s mission is to serve the public interest by setting high-quality, international ethics (including independence) standards as a cornerstone to ethical behavior in business and organizations, and to public trust in financial and non-financial information that is fundamental to the proper functioning and sustainability of organizations, financial markets and economies worldwide.
O programa final anunciado com o investimento de private equity nas firmas de auditoria e contabilidadee em destaque.
As conferências principais contarão com Maria Luís Albuquerque (Comissária Europeia), Jean-Paul Servais (Presidente da IOSCO) e Joaquim Miranda Sarmento (Ministro de Estado e das Finanças de Portugal), acompanhados por mais de 20 líderes globais.
Mais de 700 inscrições já foram confirmadas, representando 96 jurisdições em seis continentes, com mais de 250 participantes em Lisboa. As inscrições presenciais encontram-se encerradas, mas a participação virtual continua disponível.
O International Ethics Standards Board for Accountants (IESBA) anunciou hoje o programa final da sua Conferência inaugural de Ética e Independência, que terá lugar no dia 15 de setembro em Lisboa e online.
O programa ficou concluído com a confirmação dos oradores para o painel da tarde sobre o crescimento do investimento de Private Equity nas firmas de auditoria e contabilidade. O debate, moderado por Ken Siong, Diretor Sénior de Programas do IESBA, contará com Mark Babington, Diretor Executivo de Normas Regulatórias no UK Financial Reporting Council e Membro do Board do IESBA; Liam Boyle, Chief Risk Officer da Teneo; e Wendy Russel, Head of Audit da Grant Thornton UK.
Este será um dos seis debates temáticos que abordarão os principais desenvolvimentos que estão a moldar a profissão e os serviços financeiros. Entre estes incluem-se também os impactos das alterações regulatórias e da disrupção tecnológica e da inteligência artificial, cultura e governação nas empresas de auditoria e contabilidade, desenvolvimentos relacionados com a informação de sustentabilidade, ética em planeamento fiscal e o papel dos profissionais de contabilidade e auditoria no combate ao crime financeiro.
Os oradores principais incluem Maria Luís Albuquerque, Comissária Europeia para os Serviços Financeiros e para a União da Poupança e dos Investimentos, Jean-Paul Servais, Presidente da IOSCO, e Joaquim Miranda Sarmento, Ministro de Estado e das Finanças de Portugal. Juntam-se a um prestigiado painel com mais de 20 especialistas e líderes internacionais.
Mais de 700 participantes já se inscreveram, representando 96 jurisdições em seis continentes, com mais de 250 inscritos para assistir em Lisboa. Embora as inscrições presenciais estejam encerradas, a participação virtual permanece disponível.
Num momento em que a pressão regulatória evolui e a inovação acelera, a conferência oferece uma oportunidade para explorar o papel das práticas éticas e regras de independência no reforço da competitividade, resiliência e confiança dos cidadãos e investidores nos setores da contabilidade e auditoria, nos mercados financeiros e na economia.
Esta é a primeira conferência internacional dedicada à ética e à independência em serviços financeiros organizada pelo IESBA, refletindo o compromisso do Board com a promoção do diálogo com os seus stakeholders a nível internacional. Igualmente, visa contribuir para a adoção dos seus standards, consagrados no seu código internacional de ética de independência — um benchmark já adotado, utilizado ou usado como referência em mais de 130 jurisdições em todo o mundo.
A Conferência IESBA 2025 marca também o início da reunião do board do IESBA de setembro, que terá lugar em Lisboa, no campus do ISEG – Lisbon School of Economics and Management.
O evento conta com o apoio generoso do ISEG – Lisbon School of Economics and Management, bem como das duas organizações profissionais portuguesas do setor: a OCC – Ordem dos Contabilistas Certificados e a OROC – Ordem dos Revisores Oficiais de Contas.
Estes apoios são críticos para permitir a realização da conferência em Lisboa, evidenciando a associação destas organizações ao propósito desta iniciativa do IESBA de dinamização do diálogo internacional, ao mais alto nível, sobre temas de grande atualidade para o setor da contabilidade e auditoria, os mercados financeiros e a economia.
Sobre o IESBA
O International Ethics Standards Board for Accountants (IESBA) é um organismo independente de definição de normas internacionais. A sua missão é servir o interesse público através da definição de standards éticos internacionais de elevada qualidade (incluindo normas sobre independência), como base para o comportamento ético nos negócios e nas organizações, e para a confiança pública na informação financeira e não financeira — essencial ao funcionamento e sustentabilidade das organizações, dos mercados financeiros e das economias a nível global.
Juntamente com o International Auditing and Assurance Standards Board (IAASB), o IESBA integra a International Foundation for Ethics and Audit (IFEA). As atividades do IESBA e do IAASB, bem como a adequação dos seus standards ao interesse público, são supervisionadas pelo Public Interest Oversight Board (PIOB).
Contactos para a Imprensa:
Rui Peres Jorge
Director de Comunicação Estratégica
International Ethics Standards Board for Accountants (IESBA)
Final program announced with Private Equity in Accounting under the spotlight, alongside panels on regulatory shifts, market transparency, firm culture, technology & AI, and financial crime.
Keynotes feature Maria Luís Albuquerque (European Commissioner), Jean-Paul Servais (IOSCO Chair), and Joaquim Miranda Sarmento (Portugal’s Finance Minister), joined by more than 20 global leaders.
Over 700 registrants confirmed from nearly 96 jurisdictions across six continents, including more than 250 in Lisbon. In-person registration closed; virtual participation still open.
The International Ethics Standards Board for Accountants (IESBA) today unveiled the final program for its inaugural Ethics and Independence Conference, taking place on September 15 in Lisbon and online.
The program is complete, with the confirmation of speakers for the afternoon panel on the rise of private equity in accounting firms. The discussion, moderated by Ken Siong, IESBA Program and Senior Director, will feature Mark Babington, Executive Director of Regulatory Standards at the UK Financial Reporting Council and IESBA Board Member; Liam Boyle, Chief Risk Officer at Teneo; and Wendy Russel, Head of Audit at Grant Thornton UK.
This will be one of six targeted discussions covering key developments shaping the accounting services sector and financial markets. Panels will address regulatory shifts and their impact on accounting and capital markets, sustainability reporting, firm culture and governance, ethical tax planning, the accountant’s role in combatting financial crime, and the ethical implications of technological disruption and AI.
Keynote speakers include Maria Luís Albuquerque, European Commissioner for Financial Services and the Savings and Investments Union, Jean-Paul Servais, Chair of IOSCO, and Joaquim Miranda Sarmento, Portugal’s Minister of State and Finance. They join a distinguished line-up of more than 20 global experts and leaders.
More than 700 participants have registered, representing 96 jurisdictions across six continents, with over 250 registered to attend in Lisbon. While in-person registration is now closed, virtual participation remains available.
As regulatory pressures intensify and innovation accelerates, the conference offers a timely platform to explore how ethics and independence can strengthen competitiveness, resilience, and public confidence in business, the accounting profession, and global financial markets.
This event marks IESBA’s first global conference on ethics and independence, reflecting the Board’s commitment to engaging with stakeholders worldwide and promoting the International Code of Ethics for Professional Accountants (including International Independence Standards), a benchmark adopted or referenced in over 130 jurisdictions globally.
The conference also marks the beginning of the September 2025 IESBA Board Meeting, which will take place at the ISEG – Lisbon School of Economics and Management.
The event is made possible with the support of ISEG, as well as Portugal’s two professional accountancy organizations: OCC – Ordem dos Contabilistas Certificados and OROC – Ordem dos Revisores Oficiais de Contas.
Their support was critical to hosting the conference in Lisbon and reflects their alignment with IESBA’s mission to foster international dialogue on timely and pressing issues for the profession, financial markets, and the wider economy.
About IESBA
The International Ethics Standards Board for Accountants (IESBA) is an independent global standard-setting board. The IESBA’s mission is to serve the public interest by setting high-quality, international ethics (including independence) standards as a cornerstone to ethical behavior in business and organizations, and to public trust in financial and non-financial information that is fundamental to the proper functioning and sustainability of organizations, financial markets and economies worldwide.
Along with the International Auditing and Assurance Standards Board (IAASB), the IESBA is part of the International Foundation for Ethics and Audit (IFEA). The Public Interest Oversight Board (PIOB) oversees IESBA and IAASB activities and the public interest responsiveness of the standards.
Media Contacts:
Rui Peres Jorge
Director of Strategic Communications
International Ethics Standards Board for Accountants (IESBA)