IAAO is a nonprofit, educational, and research association. It is a professional membership organization of government assessment officials and others interested in the administration of the property tax. IAAO was founded in 1934, and now has a membership of more than 8,000 members worldwide from governmental, business, and academic communities.
Sign up for our electronic newsletter, Assessing Info, to stay up-to-date on industry events and news from around the world.
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Education
IAAO offers a number of educational programs in a variety of formats to help members continue their professional development.- Five-day courses (live, live online and self-study)
- On-demand online workshops
- One to three day programs
- One-day forums
- Designations
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Networking
IAAO offers numerous programs allowing members to network, learn about industry issues, and find out about new products from industry partners.
- International Conference on Assessment Administration
- GIS / Valuation Technologies Conference
- Mass Appraisal Valuation Symposium
- Annual Legal Seminar
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Membership
Membership in IAAO can help you continue further your career, pursue leadership opportunities, and make a difference in your community.
- Access to the IAAO Library
- Discounts on webinars, events, and the Marketplace
- Earn a professional designation or become accredited
- Scholarships and grants
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Industry Data
- Research Library of 18,000 books, articles, government documents, reports, and conference proceedings as well as various directories and subject guides on appraisal and assessment.
- IAAO magazine, journal, and e-newsletter following issues of interest to the industry.
- Consulting service for jurisdictions to bring a fresh perspective to assessment problems.