The Swiss National Council (Nationalrat) approved the ratification of income tax treaties with Angola, Jordan, Germany, and Hungary on 5 March 2025.

The tax treaty with Angola was signed on 30 November 2023.

The tax treaty with Jordan was signed on 13 December 2023..

The tax treaty with Germany was signed on 21 August 2023.

The treaty Hungary was signed on 12 September 2013 and replaces the earlier treaty from 1981.

These treaties will come into effect once the ratification instruments are exchanged and will apply starting from 1 January of the year following their entry into force.