Our Mission

IAAO was founded in 1985 with these principles:

To offer relevant educational opportunities

Promote professional development of our members

Promote uniform and equitable principles of assessment

Gain recognition by governmental authorities of the assessing profession

Improve assessment standards through education, modern methods of efficient technology

Work to educate the public regarding the ad valorem tax system

To better serve the Oklahoma taxpayers


January 2019

Keyes Award

01 Jan, 2019 |
In honor and remembrance of our Chapter's first President, we are proud to announce the "George Keyes Award." The intent is to show the Chapter's appreciation by acknowledging an Oklahoma International Association of Assessing Officers (IAAO) chapter member for their professional integrity within the assessment field.NominationsNominations must arrive by September 30, 2020 to be accepted. The winner will be announced during the annual County Assessors' Association Fall Conf...
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2018 Keyes Award Recipient

21 Jan, 2019 |
IAAO Local Oklahoma Chapter President Pat Milton (Tulsa County Assessor's Office) presents the 2018 George Keyes Award to Washington County Assessor Todd Mathes. Todd was recognized for his contributions to IAAO and the Oklahoma IAAO Chapter. Congratulations Todd!!
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