On May 12, 2023, the "Individual Income Tax" dossier was updated from the Tax Information dossier of the Federal Tax Administration (FTA).

The articles "Personalincome tax" and "Brief overview of personal income tax" from the Tax Information dossier have been updated. The full text goes into more depth on the various aspects related to the taxation of the income of natural persons and the overview explains this topic in the form of a summary.