Protocol to Ireland – Switzerland DTA enters into force

Switzerland's parliament has approved a constitutional amendment that will allow an increase in Value Added Tax (VAT) rates from 2028 to help finance the country's newly introduced 13th monthly pension payment under the Old-Age and Survivors'

Switzerland has completed the domestic steps required for the Multilateral Convention to Implement Tax Treaty Related Measures to Prevent Base Erosion and Profit Shifting (MLI) to take effect for its covered tax treaty with Argentina, according to

The European Union's Faster and Safer Tax Relief of Excess Withholding Taxes (FASTER) directive establishes streamlined withholding tax relief procedures that expose significant gaps in Switzerland's current system. While EU member states prepare

Ireland and Sweden signed an amending protocol on 3 June 2026 to revise the 1986 income tax treaty, which had previously been updated by the 1993 protocol. The second protocol amending the treaty introduces several key updates. It replaces the

Irish Revenue issued eBrief No. 097/26 on 21 May 2026, relating to updates to Tax and Duty Manual 41A-05-04 on Full self-assessment. The manual sets out the authority of Revenue officers to conduct enquiries, the time limits within which such

Switzerland and Finland have moved forward with updating their longstanding tax agreement, with the Swiss State Secretariat for International Finance announcing the signing of an amending protocol to their 1991 income and capital tax treaty on 28