Expert Analysis

The ratification of the Vienna Convention is an important step in bringing to Brazil the international standards of interpretation of treaties in general and, specifically, of tax treaties, explain Luiz Felipe Ferraz and Julia Nogueira of Demarest e Almeida

Seven years after the introduction of the Sarbanes-Oxley Act, the debate about whether audit firms should provide tax services to companies they already audit has sprung back into life. Jack Grocott finds out how regulation is forcing taxpayers to think twice about who they hire for their tax work and what the future holds for international audit firms that offer tax services to their clients.

New York was the place to be for another successful evening at International Tax Review's America Tax Awards

Sameer Nurmohamed, partner, Deloitte Legal Canada

George Ankomah, partner, Tax & Regulatory Services, Deloitte Africa (Ghana)

Senior McCarthy Tétrault tax practitioners highlight significant updates and implications for multinationals as Canada’s transfer pricing rules become more closely aligned with OECD guidance

Several South Korean transfer pricing cases have established clearer judicial standards emphasising robust comparability analysis and stronger functional and economic evidence. Yulchon tax partners provide practical insights for navigating the heightened requirements

Ichwan Sukardi and T Qivi Hady Daholi of RSM Indonesia examine how geopolitical conflict and economic volatility are reshaping transfer pricing risk and enforcement, with a particular focus on Southeast Asia and Indonesia

Monika Bieri and Daniel Schönenberger of Tax Partner use a Swiss lens to examine how workforce mobility is reshaping transfer pricing models, and why the location of key decision‑makers is becoming a critical tax risk

Jean-Michel Henry and Mona El-Begawi of Deloitte Luxembourg examine the complexities created by timing differences in Luxembourg, EU, and OECD tax regimes

Samuel Fernandes de Almeida of MFA Legal & Tech assesses whether Portugal’s 7.5% surcharge on non-residents aligns with the EU’s free movement of capital principle and passes the proportionality test

Iva Gyurova and Luca Derqui of Deloitte Luxembourg analyse landmark court decisions on intra-group financing, focusing on arm’s-length interest rates and their alignment with OECD transfer pricing guidance