SWITZERLAND RESIDENCE PERMITS

All foreign nationals need a residence permit to live and work in Switzerland.
The different types of residence permits are:
Permit L - Short Term Residents
Permit B - Resident Foreign Nationals
Permit C - Settled Foreign Nationals
Permit G - Cross-Border Commuters
Permit Ci - Resident Foreign Nationals with Gainful Employment
Permit F - Provisionally Admitted Foreigners
Permit N - Asylum-Seekers
Permit S - People in Need of Protection

https://www.ch.ch/en/foreign-national...
https://www.sem.admin.ch/sem/en/home/...
https://www.sem.admin.ch/sem/en/home/...