Tax Administrations EU Summit (TADEUS) Plenary 2026

Summit
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Practical information

Date

6 - 7 October 2026

Location

Dublin, Ireland

Organiser

Office of the Revenue Commissioners

The annual TADEUS plenary (Tax Administrations EU Summit) is a forum for heads of tax administrations of EU Member States.

This plenary will provide an important opportunity for collaboration to strengthen administrative cooperation, work together on specific projects, and share knowledge about common challenges in the field of tax administration, including the implementation of EU directives. Heads and deputy heads of tax administrations from EU Member States and the European Commission will be present. It serves as a network to strengthen administrative cooperation, improve tax compliance, and align digital and operational strategies across the union.