Hi Martin, also I found out that the minimum annual turnover threshold that you were talking about earlier does not apply to "nonresident sellers".

See item #2 in this article here:
http://www.forbes.com/sites/janetnovack/2014/05/15/european-vat-10-things-online-sellers-need-to-know-about-taxes-on-digital-goods-and-services/

- Michael