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Research//ECOFIN (GA2)

Cross-border taxation of digital services — ECOFIN (GA2) Background Guide (2025)

Explore key issues and policies on cross-border taxation of digital services in ECOFIN GA2 2025. Essential background for MUN delegates and negotiators.

Updated

Model UN Background Guide

Committee: Economic and Financial Committee (ECOFIN, GA2)
Topic: Cross-border Taxation of Digital Services
Conference Year: 2025


Topic Background

The rapid expansion of the digital economy has fundamentally transformed global commerce, enabling companies to provide services across borders without a significant physical presence. This shift challenges traditional international tax frameworks, which are primarily based on brick-and-mortar business models. Digital services—including streaming, cloud computing, online advertising, and digital marketplaces—generate significant revenue streams in countries where these companies may have little or no physical footprint, complicating the determination of taxing rights.

Historically, international taxation relied on principles such as permanent establishment and source-based taxation. However, the digital economy’s borderless nature has led to substantial tax avoidance and profit shifting by multinational enterprises (MNEs), limiting tax revenues in both developed and developing countries. This has spurred calls for reform in cross-border taxation rules to ensure fair and effective taxation of digital services.

The issue gained prominence in the 2010s, with unilateral digital services taxes (DSTs) introduced by countries like France and India. These measures, while addressing immediate revenue concerns, have caused tensions and trade disputes, particularly with the United States, home to many large digital companies. The Organisation for Economic Co-operation and Development (OECD) has led multilateral efforts to develop a consensus-based solution, culminating in the 2021 agreement on a two-pillar approach addressing profit allocation and minimum taxation.

Despite these advances, implementation remains uneven, and many developing countries feel marginalized in the process. The United Nations has increasingly advocated for inclusive frameworks that consider the needs of all states. ECOFIN’s 2025 agenda reflects the urgency of establishing equitable, transparent, and sustainable rules for cross-border taxation of digital services to support global economic recovery and development.


Key Actors

  • OECD/G20 Inclusive Framework on BEPS: The OECD has been the central platform for negotiations on digital taxation reform, involving over 140 countries. The Inclusive Framework developed the two-pillar solution addressing digital profit allocation and global minimum tax standards.

  • European Union (EU): The EU has been proactive in proposing digital services taxes and coordinating member states’ positions. It supports multilateral solutions but has pushed for interim measures to tax digital giants.

  • United States: Home to dominant digital companies, the U.S. has opposed unilateral DSTs, favoring a multilateral approach through the OECD. It advocates for the global minimum tax to curb profit shifting.

  • Developing Countries: Countries in Africa, Latin America, and Asia often lack the capacity to enforce complex tax rules and seek greater representation in negotiations. Many support DSTs as a means to capture revenues from digital activities.

  • United Nations Committee of Experts on International Cooperation in Tax Matters (UNTC): The UNTC promotes inclusive dialogue and capacity-building for developing countries and recommends tax policies aligned with sustainable development goals.

  • International Monetary Fund (IMF) and World Bank: These institutions provide technical assistance and analysis on the economic impacts of digital taxation and support capacity-building efforts.


Bloc Positions

  1. Developed Economies with Strong Digital Sectors (e.g., United States, Japan, South Korea):
    These countries emphasize the importance of a multilateral, consensus-based approach led by the OECD. They oppose unilateral DSTs, viewing them as trade barriers and double taxation risks. They prioritize stability and predictability in international tax rules and support the global minimum tax to prevent profit shifting.

  2. European Union and Some Western Allies (e.g., France, Germany, UK):
    While supportive of the OECD framework, this bloc has shown willingness to implement DSTs as interim measures. They advocate for fair taxation of digital giants and emphasize the need to allocate taxing rights where value is created, including through user participation.

  3. Developing and Emerging Economies (e.g., India, Brazil, South Africa, Nigeria):
    These countries seek greater taxing rights over digital services consumed within their borders and often support DSTs as practical tools to capture revenue. They call for more inclusive governance in international tax discussions and technical assistance to improve tax administration.

  4. Small States and Tax Havens (e.g., Ireland, Luxembourg, some Caribbean nations):
    This bloc tends to resist measures that could reduce their attractiveness as investment destinations. They emphasize protecting tax sovereignty and caution against overly broad definitions of digital presence that could disrupt investment flows.


Past UN Action

  • The United Nations General Assembly has recognized the challenges posed by digitalization to international tax systems, encouraging member states to cooperate on tax matters through resolutions such as A/RES/74/239 and A/RES/75/103 (non-binding but reflective of growing consensus).
  • The UN Committee of Experts on International Cooperation in Tax Matters has issued reports recommending inclusive approaches to taxing the digital economy, emphasizing capacity-building for developing countries.
  • The UN has supported discussions on the digital economy’s impact on tax base erosion and profit shifting (BEPS), complementing OECD efforts with a focus on equity and development.

Questions a Resolution Should Answer

  1. How can the international community establish a fair allocation of taxing rights over digital services that balances the interests of source and residence countries?
  2. What mechanisms can be implemented to prevent double taxation or double non-taxation of digital service revenues?
  3. How should the needs and capacities of developing countries be addressed in the design and implementation of cross-border digital taxation rules?
  4. What role should unilateral digital services taxes play during the transition to a comprehensive multilateral framework?
  5. How can transparency and information exchange between tax authorities be strengthened to combat tax avoidance in the digital economy?
  6. What measures can ensure that global minimum tax rules do not undermine the fiscal sovereignty of developing states or hinder economic development?
  7. How can international organizations, including the UN, OECD, IMF, and World Bank, coordinate to support capacity-building and technical assistance for digital taxation?

Further Reading

  • UN Documents and Reports: Official publications from the UN Committee of Experts on International Cooperation in Tax Matters, General Assembly resolutions related to international tax cooperation, and reports from the UN Department of Economic and Social Affairs provide foundational insights into the UN’s approach and member states’ positions.

  • Think-Tank and Policy Institute Reports: Research from institutions such as the Centre for Tax Policy and Administration (OECD), the Tax Justice Network, and the International Centre for Tax and Development (ICTD) offers in-depth analysis of digital taxation challenges, policy options, and impacts on developing countries.

  • News and Media Coverage: Reputable international news outlets like the Financial Times, The Economist, and Reuters regularly report on developments in digital taxation negotiations, unilateral tax measures, and disputes, providing up-to-date context and examples of real-world implications.


This background guide aims to equip delegates with a nuanced understanding of the complex, evolving landscape of cross-border taxation of digital services, enabling informed debate and constructive resolution drafting in ECOFIN 2025.

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