Become a Member of The IIA Today!

IIA membership 

The IIA is the leading source for information and guidance about the internal audit profession, and there are limitless benefits of being a member. For internal audit practitioners and those impacted by the profession, membership in The IIA is a critical component of your overall strategy for career success. As an IIA member, you are better positioned to add value to your organization through the host of benefits that come with belonging.

With more than 180,000 members across 170+ countries and territories, our more than 100 Institutes play a vital role in bringing The IIA’s services and benefits to members at a local level. Information on becoming an IIA member is typically coordinated through each Institute. Where The IIA does not have a local representation in your country or territory of residence, you may join through our international membership. Select your country or territory of residence below to find your local IIA Institute, and learn more about becoming an IIA member today. 

To begin the IIA membership process, please select your country of territory of residence from the list below:

By selecting your country or territory of residence, you hereby attest that the information provided in following membership application forms to be true. You understand that if an Institute or Chapter operates in your country or territory of residence, you should become a member through that organization.

Can’t find your country or territory of residence? Please contact IIA Global Relations at

IIA Membership Benefits

As a member, you will have access to a world of learning programs, information resources, and networking opportunities designed to improve your performance today and prepare you for greater responsibilities tomorrow. Membership with The IIA helps you master core internal audit competencies, build effective tools and techniques, obtain credentials that distinguish you from peers, and build lasting relationships.

The top 10 benefits of IIA membership include:

​​Worldwide Network of Professionals​Professional Guidance
​​World-class Training Opportunities​Leadership Development
​Local Involvement​Awards and Recognition
​​​Increased Professionalism through Certification/Qualification ​Books and Research
​Increased Knowledge ​Job Opportunities​

Learn more about these benefits​