Home Business Deja vu: UBS tax case dredges up Swiss bank nightmares Business Deja vu: UBS tax case dredges up Swiss bank nightmares By Genpie - March 15, 2019 209 0 Facebook Twitter Google+ Pinterest WhatsApp A Swiss court will decide within weeks whether UBS must hand over historical client data to French tax authorities, a ruling that could open the door to fresh financial claims against Switzerland’s banks.