"In an interview with ITV News, the prime minister was asked about Carr's arrangement.
He replied: "Some of these schemes we have seen are quite frankly morally wrong.
"People work hard, they pay their taxes, they save up to go to one of his shows. They buy the tickets. He is taking the money from those tickets and he, as far as I can see, is putting all of that into some very dodgy tax avoiding schemes."
The Liberal Democrats' deputy leader, Simon Hughes, said it was "completely unacceptable" for stars to avoid paying proper rates of tax.
In his Budget speech in March, Chancellor George Osborne described illegal tax evasion and legal but aggressive tax avoidance as "morally repugnant".
And
"June 2013: Speaking at an event highlighting the damage that tax evasion does to global trade and developing countries, Mr Cameron said:
"The extraordinary thing about this tax, transparency and trade agenda is that it's not just the right thing for us to do morally it's right for our economies too.
"Because when some businesses don't pay their taxes, it corrodes public trust. When some companies don't play by the rules, that drives more regulation and makes it harder for other businesses to turn a profit...
"It means getting companies to report to tax authorities where they earn their profits and where they pay their tax. It also means transparency about who owns which companies and who benefits from it - so called beneficial ownership.
"Why? Because some people use complicated and fake structures to hide their profits and avoid taxes."
Source:BBC
Also
'Frankly some of these schemes where people are parking huge amounts of money offshore and taking loans back to just minimise their tax rates it is not morally acceptable'
www.independent.co.uk