Global Pillar 2 coverage Fully cited to domestic law Built for tax professionals

Pillar Two Research Hub: Guidance, Forms, Legislation, Tools and Analysis

Analysis of the domestic implementation of Pillar 2 globally. Detailed Country Guides, Local Compliance Requirements, PDF Report Builders, Tools, OECD Administrative Guidance and QDMTT Design Tracking and more.

Dashboard Global view

Pillar 2 Dashboard

A high-level view of Pillar 2 implementation and key design features across jurisdictions.

Compliance Filing focus

Pillar 2 Compliance Dashboard

Track local filing requirements, timelines, and practical compliance checkpoints by jurisdiction.

Tools CbCR Safe Harbour

Transitional CbCR Safe Harbour Engine

Assess Transitional CbCR Safe Harbour eligibility by tested jurisdiction and export structured outputs.

Tools GIR XSD

GIR XSD Data Toolkit

Work with GIR XSD data inputs and structured outputs to support Pillar 2 reporting workflows.

Latest Pillar 2 Developments

On March 19, 2026, Switzerland opened up its GIR Filing Portal.

On March 17, 2026, Spain’s Navarra region published Decree 13/2026, of February 25 2026 in its Official Gazette. This approves the Global Minimum Tax Regulations for the Navarra Region and applies to tax periods beginning on or after December 31, 2023.

On March 10, 2026, Montenegro published its law to implement a global minimum tax (QDMTT) in its Official Gazette.

On March 16, 2026, South Africa announced the opening of its Pillar 2 registration portal.

On March 12, 2026, Australia updated its Pillar 2 Returns and Payments guidance to include details of API filing and a 30 day extension to filing Australian Pillar 2 tax returns for the 2024 tax year.

On March 10, 2026, Liechtenstein opened a consultation to amend its Global Minimum Tax Act for the January 2026 OECD Side-by-Side tax package.

Our OECD Pillar Two Tracker covers the latest developments at the OECD, EU and in domestic jurisdictions to keep you up-to-date with the implementation of Pillar Two.

Updated daily and with links to our more detailed analysis on the approach and impact of domestic implementation:

Pillar Two Developments Tracker

Latest Articles

Latest Tools

  • Featured Articles