Audit

EY auditors provide high-quality audits that serve the public interest by promoting trust and confidence in business and capital markets.

Audits are the fundamental building blocks of effective capital markets. EY auditors use their knowledge, skills and experience to deliver high-quality audits with independence, integrity, objectivity and professional skepticism. In doing so, they help to support sustainable, long-term value creation.

High-quality audits facilitate economic growth and enhance trust and confidence in business and the capital markets.  More than 85,000 EY audit professionals worldwide support the delivery of data-driven audits, powered by leading-edge technology, including three foundational audit technologies:

Transform your audit approach

Discover how AI-enabled, data-driven audits can help you manage risk and unlock long-term value.


EY Assurance isn’t waiting – it’s shaping the future with confidence. By combining top talent with innovative technology, a continuous improvement mindset and a streamlined audit methodology, EY is redefining what it means to bring assurance to the capital markets. With quality as the foundation, EY is elevating the audit experience for EY people and clients.

Future of Audit. Now.

EY Audit teams are supported by a modern approach, streamlined process, and a single, global Assurance technology platform that has been augmented with agentic AI. 

Modern approach
Providing clear audit methodology focused on risk assessment and confidence in the audit

Streamlined process
Embedding specialized teams to facilitate industry knowledge and smarter delivery

AI-powered platform
Facilitating guided workflows, advanced analytics and accelerating use of AI at scale

This transformation includes an ongoing worldwide structured training program to upskill all global audit and technology risk professionals in line with developments to auditing standards, regulation and technology — including the responsible development and use of AI.

The EY organization’s modernized audit methodology and frameworks support greater depth, relevance and confidence in the audit.


Future of audit now

How can a high-quality audit deliver confidence from complexity?

EY delivers high-quality audits with global consistency, advanced technology, and rigorous methodology to build trust, confidence and long-term value.

Planning business strategies with colleagues in board room

Our latest thinking

How can responsible AI bridge the gap between investment and impact?

Explore the ways in which responsible AI converts investment into meaningful impact.

How AI assessments can enhance confidence in AI

Well-designed AI assessments can help evaluate whether investments in the technology meet business and society’s expectations. Read more.

How to make the most of AI in corporate reporting

AI offers significant benefits to finance teams, but there are also risks that need to be mitigated. Watch the animation to learn more.

How AI will enable a better understanding of long-term value

AI will be a vital tool in the next generation of company key performance indicators involving trust, culture and ESG risks. Learn more.

How AI will enable us to work smarter, faster

Artificial intelligence has the potential to transform audit, but it will never replace the auditor.

EY IFRS and US GAAP interpretations are now free

Stay informed with free content from EY Atlas Client Edition.

Female auditor using ey digital audit technology on mobile


Businesswoman using a digital tablet
Case study

How EY teams applied the principles of digital transformation to the audit

Technology-enabled transformation isn’t just something the EY organization delivers for other companies. Discover how digital transformation created an audit that provides deeper insights for clients.

Read more

Shaping the future of audit. Now.

Grounded in audit quality, we’re continuing to transform the audit to elevate the experience for both our clients and our people. We’re modernizing our approach, investing in our teams, and embedding AI and advanced analytics to better identify risk and provide insights that support informed business decisions.
The EY audit helps build trust and confidence across your organization and the capital markets.

Serving the public interest

Our top priority continues to be serving the public interest by executing high-quality, data-driven audits with independence, objectivity and professional skepticism.




How does transformation through Assurance technology shape the future with confidence?

Explore how our technology platforms leverage data, empowering our teams to focus on risks that matter.

Assurance digital story e-banner

Expanded Assurance

As auditors, we provide an independent and objective review of internal controls, compliance management systems and other risks that are integral to a company’s reporting. We can assist companies with a range of permissible services focused on assurance, assessment, compliance, reporting and more.

Successful group of designers, business people at work in office

Confidence through modern audit

Use advanced technologies and insights to strengthen trust and support better decision-making.

Business man with arms crossed

Use the modern audit to surface insight and build confidence throughout the year

Explore how a modern, AI powered audit helps organizations surface insight, support decisions and build confidence beyond year end.

A modern audit is a differentiator in a complicated business landscape

Learn how a modern audit responds to complexity, data growth and constant change in today’s NAVI business landscape.

Transparency Report 2025

EY Canada Transparency Report 2025 | Commitment to audit quality

Digital Audit in Financial Services

Explore how financial services organizations can leverage digital audit tools to improve clarity, performance, and agility. Read more.

What Canadian audit committees should prioritize in 2025

EY Canada highlights key considerations for audit committees during the 2025 year-end audit cycle and beyond.

Our commitment to Audit Quality – 2025

EY Canada is committed to audit quality. As independent auditors we perform high-quality audits that promote trust and confidence in capital markets.

EY Canada 2024 Transparency Report

EY Canada is committed to audit quality. As independent auditors we perform high-quality audits that promote trust and confidence in capital markets. Learn more.

Our commitment to Audit Quality – 2024

At EY Canada, we embrace our responsibility to perform audits that promote trust and confidence in financial reporting and the capital markets. Our commitment to audit quality is unwavering.

Our commitment to Audit Quality – 2023

EY Canada is committed to audit quality. As independent auditors we perform high-quality audits that promote trust and confidence in capital markets.

How EY teams applied the principles of digital transformation to the audit

Discover how the EY digital transformation created an audit that provides deeper insights.

EY launches enterprise-scale agentic AI to redefine the audit experience for the AI era

LONDON, 7 APRIL 2026. The EY organization today announced the global roll-out of enterprise-scale agentic AI in Assurance, marking a fundamental shift toward AI-transformed audits.

EY announces large-scale integration of leading-edge AI technology into global Assurance technology platform

LONDON, 9 APRIL 2025. EY has announced the latest milestone in its groundbreaking US$1b, four-year Assurance technology investment – an industry-leading series of capabilities which bring artificial intelligence (AI) at scale to support the organization’s 160,000+ audit engagements around the world.

EY Assurance releases new technology capabilities, strengthening confidence and trust

Today the EY organization has announced new technology capabilities and a global Artificial Intelligence (AI) Assurance framework for EY professionals as part of a multi-year, technology driven audit transformation program which is supported by plans to align approximately 9,000 Technology Risk professionals to the Assurance service line.

EY releases more than 20 new Assurance technology capabilities supported by Microsoft alliance in first year of US$1b investment program

LONDON, 30 AUGUST 2023. The EY organization today announces an expansion of its collaboration with Microsoft, as the EY organization completes the first 12 months of a four-year investment of more than US$1b to deliver its next generation Assurance technology platform.


Contact us
Like what you’ve seen? Get in touch to learn more.