According to current customs regulations all shipments of goods or documents from Switzerland must be declared. This means that the shipment must be accompanied by a commercial invoice or pro forma invoice:
Here you will find an online form with which you can create your commercial invoice or pro forma invoice and then print it out on your company stationery:
The document provides information about the consignor and the consignee and above all contains a complete description of the contents of the shipment, together with details of their value. The export invoice must be signed by the consignor. One original and four copies must accompany the shipment.