EFTA and Bosnia-Herzegovina: FTA enters into force

The Parliament of the Federation of Bosnia and Herzegovina (FBiH) has enacted the Law on Fiscalization of Transactions, effective 12 February 2026. The law requires real-time electronic reporting of B2G, B2B, and B2C transactions and will be

The Swiss Federal Tax Administration (FTA) on 7 April 2026 released official statements clarifying how Switzerland will apply the Pillar Two Side-by-Side Package and related administrative guidance on Article 9.1 of the Global Anti-Base Erosion

The Swiss Federal Tax Administration (FTA) released a revised overview on 26 March 2026, detailing the impact of the tax treaty with Brazil. The update incorporates two key modifications to Brazil’s domestic withholding tax rules, effective from 1

Bosnia and Herzegovina’s Tax Administration of Republika Srpska has confirmed that 31 March 2026 is the deadline for submitting annual tax returns for 2025 and 2026. Returns can be filed electronically, and taxpayers are urged to meet the deadline

Switzerland’s National Council has approved the OECD’s Multilateral Competent Authority Agreement on the Exchange of GloBE Information (GIR MCAA) during its spring session, which ended on 20 March 2026. Switzerland signed the agreement in

The Swiss Federal Tax Administration (FTA) has announced that the GloBE Information Return (GIR) application is now available on the federal government’s online portal. The application allows companies to register for GIR purposes and submit their