What language are Swiss official documents, such as foreign visas,?
The 4 official languages of Switzerland are German, French, Italian and Romansh. The documents are written in this language, which is the main language in this canton. Example, documents in the canton of Zurich are written in German because it is a German-speaking canton. In the canton of Geneva it is the language French. Since French is spoken in Geneva. For nationals of countries that need a visa to enter Switzerland, the languages are English, French and German. English and French are always available in a Schengen visa. Switzerland is included in the Schengen Agreement.