have you considered http://fastspring.com http://fastspring.com and its associated subscriptions site http://saasy.com/ http://saasy.com/? They can pay into uk

have you considered http://fastspring.com http://fastspring.com and its associated subscriptions site http://saasy.com/ http://saasy.com/? They can pay into uk bank accounts directly and I think they meet most of the other points. (disclaimer, uk based customer of fastspring, although not using subscriptions side)