2025
October 20-24, 2025: IAAO 400, Assessment Administration | Portland | Registration
December 10, 2025: Property Tax Academy | Virtual
2026
February 3-4, 2026: Property Tax Institute | Virtual
March 23-27, 2026: IAAO Course (TBD) | Location, TBD
June 1-5, 2026: Property Tax School | Thomas College, Waterville
Fall, 2026: IAAO Course (TBD) | Location, TBD
Winter, 2026: Property Tax Academy | Virtual