OECD

From October 1-2, 2025, IOTA hosted another insightful hybrid event from its Annual Work Programme Calendar: the IOTA Forum on Tax Debt Management, titled "Navigating New Paths to Unlock Innovative Tax Debt Management Solutions." Held in Skopje, this event was organised in close collaboration with the Public Revenue Office of the Republic of North Macedonia.

From September 18-19, 2025, the IOTA Secretariat’s delegation, including Alix Perrignon de Troyes, Executive Secretary, and Roman Bichevoy, Strategy, Governance, and Institutional Development Manager, represented IOTA at the Organisation for Economic Co-operation and Development (OECD) Forum on Tax Administration (FTA) Capacity Building Network Meeting 2025 in Paris, France. This important event brought together global tax administration experts to discuss strategies for strengthening capacity-building efforts across countries.

From September 24 to 26, 2025, a successful joint IOTA-OECD Workshop on ISORA 2025 took place in Vienna, Austria. The event gathered nearly 60 in-person participants from 36 tax administrations, most of which are IOTA members, and was hosted by the Federal Ministry of Finance of the Republic of Austria.

On September 15-16, 2025, Alix Perrignon de Troyes, Executive Secretary of IOTA, participated in the in-person meeting organised by the OECD FTA’s HR Community of Interest in cooperation with IOTA in Paris, France. The two-day event facilitated an engaging exchange of views and experiences among members on the evolving challenges and opportunities faced by tax administrations in HR management amid rapid technological change.

On November 6-7, 2024, IOTA had the pleasure of hosting another engaging event in the virtual space, the Digital Workshop on the Tax Debt Management Maturity Model, in collaboration with the OECD Forum on Tax Administration. The Workshop featured speakers from IOTA members and non–IOTA OECD FTA countries including Bosnia and Herzegovina, Norway, Portugal, the United Kingdom, and the United States of America, as well as presenters from the OECD - FTA Secretariat. The event was attended by over 90 tax officials from the IOTA membership and the OECD FTA Community.

On May 28-30, 2024, the IOTA Secretariat’s delegation including Alix Perrignon de Troyes, Executive Secretary, and Alexandros Roukalis, International Taxation Expert represented IOTA at the Organisation for Economic Co-operation and Development (OECD) Inclusive Framework on BEPS Meeting in Paris, France. The event welcomed 122 jurisdictions and 12 observers (international and regional organisations)  to this unique occasion. As an observer at the event, Mrs Perrignon de Troyes had the opportunity to intervene once over the two days.