On February 12, 2026, Finland issued a draft law to implement the OECD Side By Side Tax Package. On March 3, 2026 this was approved by the Parliamentary Finance Committee.
On February 16, 2026, Australia issued the Taxation (Multinational—Global and Domestic Minimum Tax)
Amendment (2026 Measures No.1) Rules 2026, to amend its Global Minimum Tax Rules.
On February 13, 2026, Poland issued a draft law to amend its Global Minimum Tax Law for the December 2023, June 2024 and January 2025 OECD Administrative Guidance. This also includes QDMTT changes, including the introduction of a Local Financial Accounting Standard rule.
On February 12, 2026, Cabinet Resolution No. (2) of 2026, was published in the Official Gazette to provide for the detailed implementation of the IIR and QDMTT in Qatar.
On February 6, 2026, the Italian Revenue Agency approved the model for the GloBE tax Return. This is a consolidated form with information on the calculation of top-up tax under the IIR, UTPR and QDMTT.
Assess Transitional CbCR Safe Harbour eligibility by Tested Jurisdiction using CbCR + financial statement inputs (including key OECD administrative guidance adjustments).
On January 29, 2026, Canada’s Department of Finance released draft GMTA technical amendments introducing an elective private investment entity de-consolidation rule for Pillar Two/GMTA purposes.
On January 30, 2026, Japan’s National Tax Agency issued a law implementation circular clarifying certain aspects of its UTPR and QDMTT.
In January 2026, Canada issued the filing procedures for the GIR, GMT Return and the Double Filing Relief Notification.
On January 19, 2026, South Korea issued a Draft Law to amend the Enforcement Decree to the International Tax Adjustment Act. This provides for detailed provisions for the application of the QDMTT and will also extend the Transitional CbCR Safe Harbour by 1 year (as provided in the January 2026 OECD Side-by-Side Package).
On January 19, 2026, the Hong Kong Inland Revenue Department opened its E-filing portal for the submission of Top-Up Tax Notifications
On December 31, 2025, Israel enacted Law No. Law 5776-2025 on the Minimum Corporate Tax for Multinational Groups. The enacted law contains some significant changes from the previous draft law.
On December 29, 2025, Uruguay’s President issued Decree No. 325/025, to provide for exemptions from the QDMTT for entities covered by a tax stability agreement. Note that Law N° 20446 to enact the QDMTT was published in the Official Gazette on January 8, 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 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.
We track the implementation of key aspects of the Transitional CbCR Safe Harbour in draft and enacted domestic laws issued to date back to the OECD Safe Harbours Guidance and the OECD Administrative Guidance.
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