Tax Harmonization & Regional Cooperation

The 15% era has arrived in Seoul. The South Korea Pillar Two 2026 portal is officially open for 2,500+ groups to settle tax shortfalls before the critical June 30 deadline.

Inflation is triggering a silent tax hike. The OECD Taxing Wages 2026 report reveals that the global tax wedge has reached 35.1%, the highest since 2016, driven by fiscal drag.

The jigsaw puzzle of European corporate tax is being solved. The EU BEFIT Directive replaces 27 codes with one, aiming to slash compliance costs for big tech and MNEs.

27 flavors of tax headache? No more. The EU 28th Tax Regime study shows how an optional, harmonized code could save companies billions and finally unify the Single Market.

The global tax floor is holding. The OECD Pillar Two Revenue 2026 report confirms that profit shifting is down 20%, while Pillar One faces a critical Q3 deadline.

Brussels is building a wall. The new EU Steel Import Tariffs 2026 agreement halves duty-free quotas and doubles out-of-quota taxes to 50% to save European steel.

The UN is moving fast. A new resolution adopts the protocol for UN Digital Services Taxation, favoring a simplified withholding model for developing countries.

A new global tax era. The UN Taxation of Services options paper (CRP.27) is finalized, paving the way for source-based taxing rights on digital services.

The MTC is taking a major step toward Multistate Tax Uniformity today with a public hearing on special industry rule revisions. See how this affects your tax strategy.

The MTC is hosting a public hearing today on $Regulation IV.18.c$. Learn how the new Airline Income Apportionment rules will impact MNCs.