Is it time to make the tax system more equitable?

Dr Eamonn Butler talks on BBC Radio 4's You and Yours about the need to simplify the tax code and create a flat tax in order to minimise tax avoidance and create a fairer tax system. He argues against Richard Murphy, saying that we do not need to create an anti-avoidance rule and defends the importance of tax havens. 

You can listen to him on Radio 4 here.