Uruguay issues DMTT regulations on GloBE calculations, elections and compliance

Uruguay’s signed IMCD decree dated 16 October 2026 adds previously missing GloBE elections and develops the rules for income, covered taxes, foreign-tax allocation, negative tax expense and transition years. It also provides detailed safe harbours and designated-filer obligations. This analysis explains the changes against the existing DMTT law.
Switzerland delays OECD deferred tax asset guidance for 2024

Switzerland adopts a one-year delay to the OECD Article 9.1 DTA guidance for 2024, with foreign IIR and grace-period cap implications.
OECD releases GIR XML schema version 2.0 with June 2028 exchange cutover

The OECD’s October 2026 GIR XML guide incorporates the revised reporting framework and sets a June 2028 transition for exchanges, including corrections to earlier returns.