Taxation

Fair, predictable tax rules let businesses plan and grow with confidence, while allowing governments to fund essential public services. ICC engages with leading inter-governmental bodies to ensure the voice of business is represented in global tax negotiations and rulemaking.

Clear and predictable tax rules give businesses the certainty to plan, invest and grow. 

Taxation underpins economic prosperity and sustainable development – but only when the rules are clear, consistent and fairly applied.  

Fragmented, unpredictable tax systems create barriers to trade and investment. They raise compliance costs, increase the risk of double taxation and can hamper innovation and entrepreneurship by making it harder for businesses to plan and grow. 

As business models digitalise and workforces become more mobile, the need for coherent, workable tax rules has never been greater.  

At ICC, we convene senior tax executives and practitioners from multinationals, small-and medium-sized enterprises and business associations in more than 40 countries. Together, we work to shape international tax standards that are practical and future-proof.  

From reallocating taxing rights, implementing a global minimum corporate tax, and addressing the taxation of cross-border teleworkers and digital services, to aligning tax systems with sustainability reporting and carbon pricing –we translate real-world operational challenges into workable solutions that balance the needs of business and government.  

Our unique Permanent Observer status at the United Nations gives business a voice in global tax negotiations usually exclusively reserved for governments. Beyond the UN, we engage directly with the Organisation for Economic Co-operation and Development (OECD), European Commission, Belt and Road Initiative Tax Administration Cooperation Mechanism (BRITACOM) and regional platforms such as the Platform for Taxation in Latin America and the Caribbean (PTLAC) to ensure the business perspective is heard where tax rules are made.

This work is led by:

ICC Global Taxation Commission

Luisa Scarcella, ICC Global Lead – Taxation and Trade

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What we stand for 

Tax rules are administrable, trusted and effective when shaped with the inputs of those who must comply with and apply them. Formal, structured engagement with business should be embedded into international negotiations from the start. Early, transparent input from practitioners reduces the risk that tax rules are designed in ways that don’t reflect how complex service and supply‑chain models actually work. It also cuts compliance costs and disputes, and reduces costly after-the-fact revisions –benefiting both administrations and taxpayers. Clear channels for dialogue also speed up implementation by clarifying operational requirements before rules are finalised, enabling governments to better mobilise revenue without undermining business competitiveness.  

At the United Nations, we are calling for the creation of a Technical Business Advisory Council to the Intergovernmental Negotiating Committee on the UN Framework Convention on International Tax Cooperation. As the only business organisation with UN Observer status, ICC is uniquely placed to help ensure outcomes remain practical and workable across economies and sectors. 

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Tax certainty is essential for businesses to plan, invest and grow across borders. Unresolved disputes and unpredictable rules tie up capital and deter investment, especially for SMEs and in emerging markets. We advocate for embedding clear taxpayer rights, early engagement mechanisms – such as advance rulings and cooperative compliance that provide clarity early on and help to prevent disputes –and binding, time-bound dispute resolution mechanisms into international frameworks like the UN Tax Convention.  

When tax certainty is prioritised, businesses can allocate resources confidently, governments secure stable revenue and cross-border trade flourishes. Fewer disputes and faster resolutions lower compliance costs, freeing capital for investment and innovation, which drives sustainable growth and prosperity. 

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The OECD Two-Pillar solution offers a path to stabilise tax rights in a digital economy, but only if implementation is coordinated and rules are clear enough to apply, simply enough to comply and manageable for tax administrations to enforce. Under Pillar-Two’s global minimum corporate tax, we advocate for robust safe harbours – simplified compliance for low-risk entities and transactions, reduce unnecessary reporting, and allow tax authorities to focus resources where risks are greatest. 

Applied coherently, these measures will lower excessively burdensome corporate compliance and crucially provide durable certainty and foresight for long-term investment, while ensuring governments can mobilise revenues without undermining corporate competitiveness. The result will be a fairer, more predictable international tax environment that supports innovation and global economic growth.

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Remote work across borders is now a permanent feature of the global economy, but uncertainty around permanent establishment (PE) risk and employer obligations can deter otherwise low-risk arrangements. We propose a 60-day safe harbour under which temporary telework on personal grounds would not give rise to a permanent establishment or trigger employer tax or social security liabilities. Embedding this approach in international guidance and bilateral agreements will provide practical certainty for employers and employees, sustain talent mobility and allow tax authorities to focus on higher-risk cases. Clear rules for teleworking will reduce compliance burdens and disputes, while preserving countries’ taxing rights and supporting a modern, flexible workforce. 

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