How do you tax digital business? Headlines abound about whether enough tax is raised from big digital businesses. Yet surely the growth of online business is a boom for the economy - generating profits and wages that are taxed? If not enough tax is being collected, are tax rules being circumvented or are the rules not fit for purpose. Is the situation going to get worse as the digital economy grows further. Barry Murphy, Partner at PwC discusses with Roxanne Morison, Senior Policy Adviser on digital at the CBI, and Alenka Turnsek, Tax Partner at PwC.