African Development Bank 

The overarching objective of the African Development Bank (AfDB) Group is to spur sustainable economic development and social progress in its regional member countries (RMCs), thus contributing to poverty reduction.

Asian Development Bank

The Asian Development Bank envisions a prosperous, inclusive, resilient, and sustainable Asia and the Pacific, while sustaining its efforts to eradicate extreme poverty in the region.

Caribbean Organisation of Tax Administrators

Centre for International Development

The Centre for International Development at Harvard University is a university-wide centre that works to advance the understanding of development challenges and offer viable solutions to problems of global poverty.

Centre for Tax System Integrity

Commonwealth Secretariat

The Commonwealth Secretariat, established in 1965, supports Commonwealth member countries to achieve development, democracy and peace. We are a voice for small and vulnerable states and a champion for young people.

CREDAF

Exchange and Research Centre for Leaders of Tax Administrations is a francophone non-governmental and non profit organisation. Created in 1982 in Yaoundé (Cameroon), CREDAF gathers heads of tax administrations of 30 french-speaking countries located on 4 continents.

Department for International Development

The Department for International Development (DFID) leads the UK’s work to end extreme poverty.

GIZ

As a service provider in the field of international cooperation for sustainable development and international education work, we are dedicated to shaping a future worth living around the world.

E Journal for tax research

Portal for European Union

Federation of Tax Administrators

The Federation of Tax Administrators (FTA) was organized in 1937 to improve the quality of state tax administration by providing services to state tax authorities and administrators. These services include research and information exchange, training, and intergovernmental and interstate coordination.

Fiscal and Financial Planning Association (APFF)

L’Association de planification fiscale et financière (APFF) est un organisme à but non lucratif, indépendant et non gouvernemental, dédié à l’avancement et à la diffusion des connaissances et à l’amélioration des compétences de ses membres en matière de fiscalité.

Inter American Centre of Tax Administrations (CIAT)

The Inter-American Centre of Tax Administrations (CIAT) supports the efforts of national governments by promoting the evolution, social acceptance and institutional strengthening of tax administrations, encouraging international cooperation and the exchange of experiences and best practices.

International Bureau for Fiscal Documentation

IBFD is a unique centre of expertise, offering high-quality information and education on international taxation.

International Monetary Fund

The International Monetary Fund (IMF) is an organization of 189 countries, working to foster global monetary cooperation, secure financial stability, facilitate international trade, promote high employment and sustainable economic growth, and reduce poverty around the world.

International Tax Dialogue

The International Tax Dialogue (ITD) is a joint initiative of the European Commission (EC)Inter-American Development Bank (IDB)International Monetary Fund (IMF)Organisation for Economic Co-operation and Development (OECD), World Bank Group and Inter-American Center of Tax Administrations (CIAT). The ITD aims to encourage and facilitate discussion of tax matters among national tax officials, regional tax organisations, international organisations and other key stakeholders. 

Inter European Organisation of Tax Administrators

The Intra-European Organisation of Tax Administrations (IOTA) is a non-profit intergovernmental organisation that provides its members a platform for exchanging experiences and best practices on important issues and current developments concerning practical aspects of tax administration.

The World Bank (IBRD)

The World Bank is a vital source of financial and technical assistance to developing countries around the world. We are not a bank in the ordinary sense but a unique partnership to reduce poverty and support development. The World Bank Group comprises five institutions managed by their member countries.

World Customs Organisation

The World Customs Organization (WCO), established in 1952 as the Customs Co-operation Council (CCC) is an independent intergovernmental body whose mission is to enhance the effectiveness and efficiency of Customs administrations.

South-South sharing of successful tax practices

The project on South-South Sharing of Successful Tax Practices (S4TP) is designed to enhance cooperation and knowledge sharing among developing countries on successful practices for mobilizing domestic resources. To achieve this mission the project works to identify best practices that ensure tax revenues are wisely budgeted for development purposes and to integrate "Southern" country perspectives into international tax norms and practices.

Organisation for Economic Cooperation and Development

OECD uses its wealth of information on a broad range of topics to help governments foster prosperity and fight poverty through economic growth and financial stability. We help ensure the environmental implications of economic and social development are taken into account.

Crown Agents

We are a not-for-profit business which empowers leaders to accelerate self-sufficiency and prosperity for their communities, businesses, institutions and countries. These leaders could be heads of state or school teachers, global companies or local entrepreneurs, partners or donors.

Southern African Development Community

The Southern African Development Community (SADC) Mission Statement is to promote sustainable and equitable economic growth and socio-economic development through efficient, productive systems, deeper co-operation and integration, good governance, and durable peace and security; so that the region emerges as a competitive and effective player in international relations and the world economy.

African Tax Administration Forum

International Centre for Tax and Development

The International Centre for Tax and Development (ICTD) is a global policy research network, devoted to improving the quality of tax policy and administration in developing countries, with a special focus on sub-Saharan Africa. 

International Tax Compact

The International Tax Compact (ITC) is an informal platform that aims to enhance domestic revenue mobilisation in partner countries, and to promote fair, efficient and transparent tax systems.

Revenue Scotland

Revenue Scotland is a Non-Ministerial Department responsible for the management and collection of Scotland’s devolved taxes – currently Land and Buildings Transaction Tax (LBTT) and Scottish Landfill Tax (SLfT).

Revenue Scotland began tax collection operations on 1 April 2015 and has statutory powers in addition to the management and collection of the devolved taxes. These include:

  • providing information, advice and assistance on tax matters for Scottish Ministers;

  • providing information and assistance to taxpayers and agents;

  • efficiently resolving devolved tax disputes;

  • protecting tax revenue from tax fraud and avoidance.  

Revenue Scotland is not responsible for tax policy and does not set tax rates or bands. The Scottish Government has responsibility for devolved tax policy, including the setting of rates and bands.

The Platform for Collaboration on Tax

The Platform for Collaboration on Tax (PCT) is a joint initiative of the International Monetary Fund (IMF), the Organisation for Economic Co-operation and Development (OECD), the United Nations (UN), and the World Bank Group (WBG) to strengthen collaboration on domestic resource mobilization (DRM). 

The PCT is supported by the governments of Japan, Luxembourg, the Netherlands, Norway, Switzerland, and the United Kingdom. In their different capacities, the four PCT members support country efforts through policy dialogue, technical assistance and capacity building, knowledge creation and dissemination, and input into the design and implementation of standards for international tax matters. One key initiative has been developing the concept of the Medium-Term Revenue Strategy, a means of coordinating support for country-led tax reform. 

Network of Tax Organisations

CATA is one of nine members of the Network of Tax Organisations (NTO). The NTO, which was founded in 2018, aims to develop and promote effective tax systems around the world that contribute to the wellbeing of people.