<sod >Chancellor George Osborne today said that he would raise a further Â£22 billion through the sale of more shares in Banking Group and mortgage books held by the nationalised former building societies Rock and Bradford &amp;< eod>< sod > George Osborne will raise more than Â£1bn a year extra in taxes from banks and raise a further Â£25bn through the sale of more shares in Lloyds Banking Group and mortgage books held by the nationalised former building societies Northern Rock and Bradford &amp;< eod>