
Niek de Haan
Issue 78 - May 2026
Global tax policy continues to accelerate toward a more transparent, technology‑enabled and substance‑driven framework, and recent developments across key jurisdictions underscore just how quickly that shift is unfolding. What once operated as a collection of jurisdiction‑specific rules is rapidly converging into a more integrated, digitally supported and substance‑focused global framework. Governments are modernizing long‑standing regimes, tightening enforcement expectations and recalibrating incentives to reflect new economic realities and evolving international standards.
Several countries are rethinking foundational policy levers. Australia is considering a sweeping overhaul of its R&D tax incentive to sharpen its impact on innovation while acknowledging the administrative complexity such a reform would introduce. Austria’s decision to lower its “low taxation” threshold to 15% signals a clear alignment with the Pillar Two minimum tax standard, bringing a wider range of cross‑border structures within scope. Luxembourg’s modernization of its carried interest regime similarly reflects an effort to remain competitive while adapting to global norms.
Administrative and enforcement frameworks are also becoming more structured, transparent and assertive. Brazil’s new Taxpayer Protection Code consolidates rights and obligations into a comprehensive compliance architecture, while Colombia’s expansion of its equity tax regime creates immediate obligations and short‑term opportunities for regularization. Mexico continues its shift toward a substance‑over‑form model, intensifying scrutiny of simulated transactions and strengthening digital oversight tools. Panama has introduced draft legislation that would impose economic substance requirements on multinational groups in Panama that earn passive foreign-source income. Spain’s 2026 Control Plan reinforces this global trend, emphasizing early risk detection, extensive data integration and enhanced administrative cooperation.
Courts and tax authorities are reshaping long‑standing interpretations. Germany’s Federal Fiscal Court has clarified the treatment of passive divestments and the practical requirements for maintaining tax groups, while the tax authorities have adopted a stricter posture on withholding tax relief involving disregarded entities. India’s Supreme Court, in a landmark ruling, signaled a decisive shift away from reliance on tax residence certificates alone, prompting the government to issue new guidance to mitigate uncertainty. Singapore’s clarifications on intellectual property incentives similarly raise the bar on valuation discipline and documentation.
Digitalization continues to accelerate these shifts. Indonesia’s implementation of the Crypto‑Asset Reporting Framework extends real‑time reporting into new asset classes, while India’s broader tax modernization agenda - driven by digital reporting, treaty renegotiation and data‑driven enforcement - illustrates how technology is reshaping both compliance and administration.
Collectively, these developments reflect a global environment in which tax authorities are more interconnected, more technologically sophisticated and more focused on ensuring that tax outcomes align with genuine economic activity. For multinational enterprises, the implications are clear: navigating this landscape will require heightened vigilance, stronger governance, robust documentation and a proactive approach to tax risk management. The pace of change is accelerating, and staying ahead will demand both strategic foresight and operational agility.

Niek de Haan