(AGI) Padua, July 20 - The Northern League on Sunday proposed a20 percent flat tax rate for all. "Today we launch a fiscalrevolution which, we hope, will be supported by millions ofItalians in demonstrations in October: 20 percent for all, fromnorth to south, for rich and poor. We want those who pay toomuch to pay less, and force those who are not paying now tocontribute," Northern League Secretary Matteo Salvini said onthe sidelines of a party conference in Padua. (AGI) . .