budapest hungary main opposition party would unable compete election next april state auditors impose heavy fine campaign finance case vice chairman nationalist jobbik party tell reuters thursday party far right move toward center recent years lag far behind rule party fidesz accord opinion poll case could hurt jobbik bid take political center grind populist nativist fidesz party prime minister viktor orban rule hungary since 2010. jobbik pay fine 331 million forints 1.24 million equal price advantage receive illegally billboard campaign annual state subsidy also cut sum penalty auditors say wednesday preliminary find jobbik deny wrongdoing 15 days respond find auditor call asz deliver final rule weeks jobbik would pay fine even challenge decision court penalties jobbik 476 million forint annual state subsidy party large source fund receive small contributions donors jobbik vice chairman janos volner say case absurd anything possible say add inquiry could pretext try dissolve party shake us every last penny tell reuters phone auditor independent non-political say spokesman balint nemeth asz chairman laszlo domokos former fidesz lawmaker chief prosecutor peter polt former fidesz member twice appoint post fidesz-dominated parliaments wednesday prosecutors also press espionage charge jobbik european parliament member bela kovacs subsequently quit party ad campaign jobbik accuse orban associate corruption party use billboards own tycoon name lajos simicska campaign simicska key ally orban since become supporter jobbik stormy debate jobbik party leader gabor vona parliament orban repeatedly say jobbik hijack simicska accuse bid jobbik simicska deny fidesz restrict use privately-owned billboards political party recent law jobbik buy 1,000 billboards outright party decline detail source use deal 266.53 forints hungary 's jobbik party say fine risk make insolvent ahead 2018 vote