20 Apr 2026
  • Featured
  • Working Missions

From April 13 to 17, 2026, in Quito, Ecuador, the Inter-American Center of Tax Administrations (CIAT), with the support of the Spanish Agency for International Development Cooperation (AECID), held a…

5,521 total views, 7 views today

16 Apr 2026
  • Featured
  • Publications

The Inter-American Center of Tax Administrations (CIAT) presents the winning entry for the CIAT/AEAT/IEF Research Grant, authored by Carolina Reina Martínez and titled «Análisis comparativo de las cláusulas de nación…

1,210 total views, 5 views today

14 Apr 2026
  • Featured
  • The Executive Secretary in the Press

On April 9 and 10, 2026, in Buenos Aires, the Center for Subnational Tax Administrations (CeATS) held its 27th Technical Conference under the theme “The Present and Future of Tax…

1,668 total views, 9 views today

31 Mar 2026
  • Featured
  • Publications

The estimated VAT revenue efficiency for the period 2020–2023 is 56.9%, while the tax gap is divided into 14.6% attributable to the policy gap generated by tax expenditures and 28.4%…

3,610 total views, 8 views today

27 Mar 2026
  • Featured
  • The Executive Secretary in the Press

From March 24 to 26, 2026, the Inter-American Center of Tax Administrations (CIAT) held the Meeting of the CIAT Standing Committee on Ethics in Cartagena de Indias, Colombia, establishing a…

2,883 total views, 3 views today

20 Mar 2026
  • Featured
  • Working Missions

CIAT in collaboration with the Inter-American Development Bank (IDB) and the Organisation for Economic Co-operation and Development (OECD), held a virtual Regional Conference on Taxation Trends and Challenges in Latin…

2,611 total views, 5 views today

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