The government is committed to ensuring everyone, whether an individual or a business, pays their fair share of tax.
Many have been awarded honours or hold titles, with at least one viscount, one baron, six knights and one dame among the billionaires.
In its crudest form, a central bank can use special papers, inks and a printer, to create money.
In a letter to Nicky Morgan MP, chairman of the Treasury select committee, he admitted: "HMRC may have missed opening enquiries into some cases where full and complete information about the scheme was provided to us."
Teodorovici told reporters the new measures could include fiscal amnesty, ways for banks to finance the private sector, a “radical” reduction of deadlines for receiving permits and approvals.