South Korea Enacts 2026 Tax Reform for QDMTT Implementation
January 9, 2026
On December 23, 2025, Korea enacted Law number 21215 to implement the 2026 Tax Reform. This includes a QDMTT from January 1, 2026.
On December 23, 2025, Korea enacted Law number 21215 to implement the 2026 Tax Reform. This includes a QDMTT from January 1, 2026.
On January 5, 2026, the OECD Released Guidance on amendments to the Pillar 2 rules for the Side-by-Side Tax Package. This includes a new Simplified ETR Safe Harbour from December 31, 2026 (December 31, 2025 in certain cases). We provide an excel overview and a sample calculator for the key elements of the Safe Harbour calculation.
On January 5, 2026, the OECD Released Guidance on amendments to the Pillar 2 rules for the Side-by-Side Tax Package. This includes a new Substance-based Tax Incentive Safe Harbour. This online tool shows how the new safe harbour operates.
On January 5, 2026, the OECD Released Guidance on amendments to the Pillar 2 rules for the Side-by-Side Tax Package. This article looks at a number of the new elections that arise from this.
On January 5, 2026, the OECD Released Guidance on amendments to the Pillar 2 rules for the Side-by-Side Tax Package.
We have tracked the draft and enacted domestic laws issued to date back to both sets of OECD Administrative Guidance in this matrix for our members. This will be constantly updated as new or amended legislation is issued.
This website is not affiliated with or related to the OECD. We provide independent insights and analysis on the OECD Two-Pillar Solution
© 2025 OECDPillars
All Rights Reserved