The solidarity tax on wealth (Impôt de solidarité sur la fortune or ISF) is an annual direct wealth tax on those in France having assets in excess of €1,300,000, (since 2011) . It was one of the Socialist Party`s 1981 electoral program`s measures, 110 Propositions for France. First named IGF (Impôt sur les Grandes Fortunes), it was abolishe.....