Research in Brief

Global Rules, Local Realities: Lessons from the Global South on International Tax Standards

June 2026
Martin Hearson, Frederik Heitmüller, Florian Dierich

Working Paper

Global Rules, Local Realities: Lessons from the Global South on International Tax Standards

June 2026
Martin Hearson, Frederik Heitmüller, Florian Dierich

Journal Article

Platform Disempowerment: Business Power and the Taxation of Digital Financial Services

February 2026
Mary Abounabhan, Florence Dafe, Martin Hearson

Partner PublicationPolicy Brief

The G20’s Crucial Role in an Uncertain Landscape of International Tax Cooperation

November 2025
Suranjali Tandon, Martin Hearson, Frederik Heitmüller, Florian Dierich

Policy Brief

The Tax Era of Development: Taxing Smarter for Equity, Growth, and Resilience

June 2025
Max Gallien, Martin Hearson, Giulia Mascagni, Giovanni Occhiali, Daisy Ogembo, Vanessa van den Boogaard

Research in Brief

The International Tax Regime Complex: Understanding Change in Global Tax Governance

May 2025
Katharina Kuhn, Lucinda Cadzow, Frederik Heitmüller, Martin Hearson, Tovony Randriamanalina

Virtual

7 July 2026 – 14:00

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Timezone: Europe/London

This webinar launches the ‘Comparative Perspectives on International Tax from the Global South’ project, started by the International Centre for Tax and Development (ICTD), in 2024. The project examines how governments in seven countries — Ghana, Kenya, Nigeria, Pakistan, Peru,

Virtual

29 May 2026 – 13:00

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Timezone: Europe/London

The panel will evaluate current instruments and frameworks, their merits, and their limitations in order to contribute to the development of an exchange of information regime that is inclusive and universal.

Virtual

19 May 2026 – 15:05

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Timezone: Europe/London

Organised on the sidelines of the Global Partnerships Conference, our side event will provide practical lessons drawn from research on tax reform in lower-income countries.