The Bahamas Issues a QDMTT Amendment Bill for Compliance Amendments

In June 2026, the Bahamas issued the Domestic Minimum Top-Up Tax (Amendment) Bill, 2026 to provide for administrative and compliance amendments to its QDMTT regime.
Norway Issues Draft Amendments to Implement the OECD Side-by-Side Tax Package

On June 4, 2026, the Norwegian Ministry of Finance published a consultation paper proposing amendments to the Norwegian Supplementary Tax Act, to implement the OECD Side-by0Side Tax Package. The consultation deadline is August 3, 2026.
South Africa Issues a Guide to Filing Pillar Two Returns: GMT01/GMT02

On June 1, 2026, SARS issued the ‘Guide to Submit Global Minimum Tax (GMT) Returns on eFiling’ which explains how MNE groups must access, complete, amend and support South African Global Minimum Tax filings through eFiling.
Belgium Issues a Royal Decree for its 2024 QDMTT Return

On June 1, 2026, the Belgian Official Gazette published the Royal Decree of May 25, 2026 determining the 2024 Pillar Two QDMTT Return
Czech Republic Issues Decree No. 68/2026 Coll on the Pillar Two filing framework

On May 20, 2026, the Czech Republic issued Decree No. 68/2026 Coll which prescribes the content structure and electronic format for the Czech Pillar Two tax return and the Czech Pillar Two information return. The decree became effective on 21 May 2026.
Sweden clarifies first Pillar Two filing approach: practical implications for GIR, central filing and Swedish top-up tax compliance

The Swedish Tax Agency has updated its public guidance on Sweden’s implementation of the Pillar Two global minimum tax regime.
Germany’s Pillar Two Amendments in its Draft Annual Tax Act 2026

Germany’s Federal Ministry of Finance published the Draft Annual Tax Act, 2026 on May 19, 2026. Key changes include implementation of aspects of the OECD January 2026 Side-by-Side Package.
The OECD’s May 2026 Pillar Two guidance: central GIR filing, 52–53-week fiscal years and the updated Central Record

On May 18, 2026, the OECD provided three Pillar Two updates: a common understanding among jurisdictions relating to late-filing penalties, further Administrative Guidance on the Transitional UTPR Safe Harbour for 52–53-week fiscal years, and an update to the Central Record.
Indonesia Issues Regulation PER-6/PJ/2026 on Pillar Two Administrative Requirements

On May 4, 2026, Indonesia Issued Regulation PER-6/PJ/2026 on Pillar Two Administrative Requirements.
Canada issues its Budget 2025 Implementation Act, No. 2: UTPR, New Safe Harbours and OECD Administrative-Guidance Alignment

On May 6, 2026, Canada issued its Budget 2025 Implementation Act, No. 2 into Parliament. This includes numerous amendments to its Global Minimum Tax Regime.