This list contains some links that we find quite useful in our daily business:

indexes and timetable

• ZEFIX (central business names index, commercial register)
• ZVV-online-timetable (for Zurich und the whole of Switzerland)
• swiss phone directories

taxes and authorities

• Swiss social insurance guidebook (german)
• Federal Tax Authority (VAT, Withholding tax etc., mostly in german)
• Tax Authority of the Canton of Zurich
• Tax Authority of the City of Zurich

and some more…

• Der Höngger (our local newspaper)
• Handel & Gewerbe Höngg (Zurich-Höngg Business Association, we are a member of course)