On May 23, 2025, representatives from Colombia’s National Tax and Customs Directorate (DIAN), the Inter-American Center of Tax Administrations (CIAT), Spain’s State Agency of Tax Administration (AEAT) met in Bogotá…

The updated version of the “Summary of Tax Legislation in Latin America 2024” is a fundamental reference work on the tax regulations in force until October 31, 2024, in nineteen…

The CIAT Executive Secretariat provides information on the nexus approaches used by 23 countries for individual and legal income taxes. This information is useful to facilitate the tax analysis of…

The CIAT Executive Secretariat provides information on the general principles governing the income tax system of 23 CIAT member countries. This information is useful to help members of our community…

On May 28, 2025, the Inter-American Center of Tax Administrations (CIAT) held the official launch of the document “CIAT Practice Principles for Continuous Transaction Controls (CTCs) and Broader Regulatory Digitalization…

On June 2, 2025, the Director of Technical Assistance and Innovation of the Inter-American Center of Tax Administrations (CIAT), Raul Zambrano, and the CIAT Representative in Brazil, Décio Carretta, participated…