From September 9th to 11th, 2025, the 6th Belt and Road Initiative Tax Administration Cooperation Forum (BRITACOF) was held in Kathmandu, Nepal. It has attracted commissioners of tax authorities from 45…
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The CIAT, jointly with the State Agency for Tax Administration and the Institute for Fiscal Studies of Spain, semiannually publishes the CIAT/AEAT/IEF Tax Administration Review. In this sense, we are pleased…
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The CIAT Executive Secretariat is pleased to announce that section 6.1 of the Manual for the Control of International Tax Planning, titled “6.1 Audit of Multinational Enterprises and Entities with…
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On August 28, 2025, the Director of Technical Assistance and Innovation at the Inter-American Center of Tax Administrations (CIAT), Raul Zambrano Valencia, participated with the presentation: “Digital Transformation of Tax…
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On September 4 and 5, 2025, representatives of ATAF, COTA, CREDAF, IOTA, CIAT and CATA met at the headquarters of the Commonwealth Association of Tax Administration (CATA) to discuss the…
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The Institutional Strength Index of Tax Administrations (IFIAT) uses 156 ISORA variables grouped into five dimensions — 1) Management autonomy; 2) Governance, control, and planning; 3) Personnel management; 4) Taxpayers…
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