• Welcome to IAAOWe are the International Association of Assessing Officers and we offer education, technical standards, consulting services, and many other resources to the assessing community.
  • GIS/CAMA Technologies Conference19th Annual GIS/CAMA Technologies Conference, March 2-5, 2015, Renaissance Oklahoma City, Convention Center Hotel, Oklahoma City, OK.

  • Staffing Benchmark Survey ReportClick on the Marketplace link to place your order.
  • Continuing EducationIAAO courses include a comprehensive curriculum on appraisal procedures and assessment administration offered throughout the world. Our courses, workshops, and forums range in length from one to five days and we also offer a variety of online courses.
  • WebinarsOur webinars offer the education you need without the hassle of traveling to attend a course or seminar. Full of information on the hot trends of the tax assessment industry, sign up early to ensure your space.

Upcoming Events

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  • November 13 2014
    IAAO Fall Leadership Days Kansas City, MO Kansas City Marriott Country Club Plaza
    4445 Main Street
    Kansas City, MO 64111

    *Registration for this event is only open by committee invitation.
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  • November 19 2014
    Free Upcoming Webinar Learn how to navigate the County & Municipal Directory and the InfoTrac Journal Database with this 1-hour training class. If you'd like to do your own research, take time to learn about the resources available to you through the IAAO Library. Attendees will discover how to quickly find relevant results on a variety of assessment and appraisal topics. This webinar carries no CEU credit. Register Here
    Time: 12:00pm - 1:00pm Central Time
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  • December 11 2014
    35th Annual Legal Seminar The Legal Seminar offers the unique perspective of members who are primarily involved in legal issues. The seminar presents substantive and procedural developments in law that affect assessments and valuation. Add to Calendar
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Achieve professional goals with IAAO Education & Designations

IAAO fosters innovation and excellence through our internationally recognized designation program, top notch courses, and easily accessible online education. Success has never been more attainable.


Find what you are looking for In the IAAO Library

Looking for an IAAO Resource? Find all of our internationally recognized publications, standards, and periodicals here. Members have full access to the IAAO Library as well as AssessorNET, our member networking tool.

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