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If you had a member account for the old IOTA website, please use your email to reset your password in order to access the new IOTA portal. Please note that your new password will only work for the new IOTA web portal. You can still use your existing password and email to access the old IOTA website, which is available here.
We are here with our international partner organisations to help you exchange experiences and best practices on important issues and current developments concerning practical aspects of tax administrations. Select one of our partners listed below and get more information on how your organisation can benefit.
The Directorate-General for Taxation and Customs Union (DG TAXUD) is a part of the European Commission and is responsible for EU policies on taxation and customs. DG TAXUD develops and carries out the Commission's policies on Customs and Taxation.
The NTO is a network of 10 regional and international tax organisations including IOTA. It supports the capacity of NTO member organisations and their member tax administrations by fostering international collaboration and dialogue on tax issues for effective domestic resource mobilisation (DRM).
The Inter-American Center of Tax Administration (CIAT) is a public non-profit international organisation that was founded in 1967. It aims to modernise and strengthen the tax administrations of its 42 member countries across four continents.
The International Bureau of Fiscal Documentation (IBFD) is the world’s foremost authority on cross-border taxation, the home of international taxation. IBFD is the pre-eminent, independent (non-profit) foundation that tax practitioners from all over the world rely on for high-quality independent tax knowledge and research.
The International Fiscal Association is the only non-governmental and non-sectoral international organisation dealing with fiscal matters. IFA provides a neutral and independent platform where representatives of all professions and interests can meet and discuss international tax issues at the highest level.
The International Monetary Fund (IMF) works to achieve sustainable growth and prosperity for all of its 190 member countries. The IMF is governed by and accountable to its member countries.
The Organisation for Economic Co-operation and Development (OECD) is an international organisation that works to build better policies for better lives. OECD’s goal is to shape policies that foster prosperity, equality, opportunity and well-being for all.
The WU Global Tax Policy Center at the Institute of Austrian and International Tax Law is one of the leading think tanks on the interface between tax policy, tax administration and tax law in today's global economy. It brings together tax policymakers, tax administrators, tax practitioners, and researchers from around the globe.
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