Current affairs. Panorama goes undercover in the City to investigate the truth about UK tax policy, discovering how London is still home to the tax avoidance industry.

The government says it is cracking down on tax avoidance and evasion, but does the tough talk really stand up to scrutiny? Panorama goes undercover in the City to investigate the truth about UK tax policy. The programme discovers how London is still home to the tax avoidance industry and how new laws could allow big companies to avoid billions in tax.