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The Tennessee Association of Assessing Officers is a professional organization composed of the elected officials serving as Assessors of Property in Tennessee's 95 counties, as well as concerned professionals and organizations that assist these officials in carrying out their duties.

The TNAAO's purpose is to work on behalf of the people of our great state to ensure fairness and uniformity in statutes regarding the assessment of property, as well as to promote excellence through best practices and professionalism amongst those charged with this vital task.


  • To assist and support Tennessee Assessors of Property individually and collectively in the performance of their statutory duties to locate, identify and value all taxable property in accordance with administrative procedures and state law.
  • To promote excellence and professionalism within the Tennessee Association of Assessing Officers.
  • To represent and work on behalf of the TNAAO membership in issues that pertain to the Tennessee State Board of Equalization, the Tennessee Division of Property Assessment and the Tennessee General Assembly.



© 2020, Tennessee Association of Assessing Officers — PO Box 425 — Franklin, TN 37065 — 615.598.2727 — info@tnaao.org