Expert Analysis

The UK's diverted profits tax (DPT) was developed, and enacted, quickly in the weeks leading to the general election. The legislation was a two-pronged attack: on transactions having insufficient economic substance and the avoidance of permanent establishment (PE). The legislation went into effect April 1 2015 and there have been hints that other countries are looking at similar moves; but exactly what tax doctrines will other countries adopt to achieve similar objectives?

One of the concerns that has arisen for governments around the world is the erosion of the national tax base caused by a globalised economy, the progress of technology and the development of telecommunications. Ricardo Rendón and César de la Parra of Chevez, Ruiz, Zamarripa y Cía look at the Mexican perspective on base erosion and profit shifting (BEPS).

Read this month's special feature on Mexico

Jess Williams, Jimmy Man, and Olivier Hody of Deloitte explain how tax can be elevated from a post-close support function to a value-realisation tool in M&A transactions through quick wins and longer-term actions

Deloitte pillar two experts Chad Hungerford and Alison Lobb share their insights on the latest developments and practical issues that are emerging – and what may lie ahead

Dave Yaros, tax principal, Deloitte Tax LLP

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

Federico Vincenti and Carola Valente Della Rovere of Valente Associati GEB Partners/Crowe examine a recent decision concerning the transfer pricing treatment of non-remunerated intra-group guarantees, focusing on economic substance, legal form, and group-level business justifications

The key changes under Budget 2025 and the outlook for 2026 raise several areas of heightened focus for taxpayers, say Matthew Kraemer, Adam N Unick, and Justin Ng of McCarthy Tétrault

The Tiger Global Supreme Court ruling weakens the status of tax residency certificates under tax treaties and increases substance‑based scrutiny, say S Vasudevan, Bharathi Krishnaprasad, and Krishna Laasya V of Lakshmikumaran & Sridharan