Swiss bank UBS
The German authorities originally demanded 300 million euros from UBS, but a compromise of 180-200 million is what the bank is working towards, Sueddeutsche Zeitung reported in its Tuesday edition, citing financial sources in Zurich.
The investigation was launched in 2012 after the purchase of a CD with details of UBS clients by the German state of North Rhine-Westphalia.
Rival lender Credit Suisse
The paper cited UBS as saying that it was cooperating with the German authorities but didn't want to comment on a possible settlement.
UBS was not immediately available for comment when contacted by Reuters.