Internal auditing is a profession that allows you to touch every part of your organization. Acting as coaches, internal and external stakeholder advocates, risk managers, control experts, efficiency specialists, and problem-solving partners, internal auditors interact with every aspect of the business from financials and operations to marketing to human resources.

Such a demanding position requires a strong partner. The IIA serves as the professional internal auditor’s partner — providing guidance to tackle the complex issues you face on a daily basis and endless opportunities to network with peers and expand professional horizons. With more than 180,000 members in 190 countries and territories around the world, The IIA is the internal audit profession’s global voice, recognized authority, acknowledged leader, chief advocate, and principal educator.

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If you are not yet a member of The IIA, we invite you to learn more about the benefits of membership and how to join. If you are already a member, please log in at the top right of this page to take full advantage of your membership benefits.

Learn about The IIA’s various individual membership and group membership options. If you’re a gaming auditor, financial services auditor, or chief audit executive, you may be interested in being a part of one of our specialty industry groups as an add-on to your IIA membership.

Membership Guarantee

The IIA is dedicated to providing exceptional service to our members and will work hard to ensure your satisfaction. If The IIA cannot meet your expectations, we will extend your membership benefits at no cost to you for an additional year.