The Institute of Internal Auditors

CIA®

CIA — Certified Internal Auditor

Stand Out in Internal Audit with the CIA

The Certified Internal Auditor® (CIA®) is the only globally recognized certification designed specifically for internal auditors. Validate your expertise, strengthen your professional credibility, and demonstrate your readiness to pursue greater responsibility and leadership opportunities.

Recognized
Worldwide
Built for
Internal Audit
Demonstrate
Your Expertise
222K+CIAs awarded in 170+ countries

What Makes the CIA Different?

The CIA is a professional certification designed specifically for internal auditors.

Through the CIA program, you prove your knowledge across internal audit fundamentals, conducting internal audit engagements, and the broader internal audit function, building a foundation for greater responsibility and leadership opportunities.

Learn more about the CIA →

Why Earn the CIA?

Recognition That Travels

Earn the only globally recognized internal audit certification from the profession's standard-setter, The IIA.

Credibility to Lead

Showcase your expertise and commitment as you pursue greater responsibility, influence, and leadership opportunities in internal audit.

Become an Expert

Deepen your understanding of the principles, practices, and standards that define the internal audit profession.

About The Institute of Internal Auditors

The Institute of Internal Auditors (IIA) empowers internal auditors to accelerate their value and impact on their careers, their organizations, and their profession. As the global standard-setter for internal audit, The IIA serves more than 265,000 members in 100+ countries.

Since 1941, The IIA has equipped the profession with the standards, education, research, and guidance it needs to stay ahead. The IIA awards the Certified Internal Auditor® (CIA®), the only globally recognized internal audit certification.

Professionals collaborating around a laptop in an office

Why Internal Auditors Choose the CIA

Shayla Johnson, CIA

Certification is a gateway to global standards, credibility, and career advancement.

Shayla Johnson, CIA

Make the CIA Your Next Career Step

Learn about CIA eligibility, exam requirements, and what it takes to earn it.

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© 2026 The Institute of Internal Auditors.

Refer to The IIA’s current program requirements and policies before applying.