A Liechtenstein Schengen visa is a permit that allows a foreign national to enter the country. Nationals of EU and EEA countries do not require a license to enter. A Liechtenstein Schengen visa is issued for 90 days in a 180-period and is part of the Schengen C category. It can be issued for any number of entries, such as single-entry, double-entry, or multiple entries.