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:



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.

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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.

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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.

EY Canada 2023 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 – 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 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.





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