Credit Suisse Group AG is poised to report its biggest quarterly loss since the collapse of Lehman Brothers Holdings Inc. after being fined $2.6 billion for helping American clients evade taxes.The bank will tomorrow post a loss of 701 million Swiss francs ($781 million), hurt by a 1.6 billion-franc charge linked to the fine, according to the average estimate of seven analysts surveyed by Bloomberg.

Source - http://www.bloomberg.com