International Association of Assessing Officers

The International Association of Assessing Officers (IAAO) is a professional organization that focuses on improving property assessment practices. It brings together assessors, appraisers, and others involved in property taxation to share knowledge, develop standards, and promote best practices in property assessment. The IAAO provides training, educational resources, and networking opportunities to help professionals enhance their skills and ensure fair and accurate property valuation. By fostering high standards, the IAAO aims to improve transparency and accountability in property taxation systems around the world.