28/10/2019 Alfredo Collosa Digitalización de las Administraciones Tributarias y cambios en sus Estructuras Organizativas (Scanning of the Tax Administrations and changes in their Organizational Structures) By Alfredo Collosa Continue reading
19/09/2019 Alfredo Collosa / Tax The Importance of International Cooperation Between Tax Administrations By Alfredo Collosa Continue reading
