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The global home of internal audit, now with membership built for more.

The IIA is the global authority on internal audit, bringing together trusted standards, the CIA certification, and a community of over 265,000 members.

IIA membership has evolved to include expanded learning opportunities and new tools. Everything you need to lead, in one place.


Built to evolve. Membership for what's next.
Practical Guidance for Auditing Ethics

Practical Guidance for Auditing Ethics

Ethics programs need real controls. This guide and tool help you assess ethics programs, culture, and governance.

The IIA Excellence Awards

Experienced Pathway Closes Soon

Available to professionals with 10+ years’ experience. Apply by September 30, 2026 for this pilot pathway.

IIA Global Quality Certification

Introducing The IIA Quality Certification

A prestigious new standard recognizing internal audit functions that lead with quality and impact.

The IIA's New Statements of Position

Strengthen Risk Coverage and Assurance

The IIA issues two new statements of position on the Three Lines Model and Internal Audit Function’s Role in ERM.

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