An export report (form E-2.1 with Directorate of Customs) needs to be attached to all goods exported.
The Directorate of Customs can allow business's using mail-order to file one export report for shipments every two months.
The conditions are:
Further information are available on Directorate of Customs website.
Iceland Post offers customs report services for a fee. All necessary documents have to be attached when a shipment is mailed.