LONDON | More than 2,400 people have registered to disclose unpaid tax under the Liechtenstein disclosure facility with £363 million already paid in tax bills, the British tax authorities announced Monday. The new legal framework is now expected to bring in up to £3 billion by 2016 based on the current numbers of disclosures. The figures were released as the United Kingdom and the Principality of Liechtenstein prepared to sign a double…