"If these proposals go ahead, the UK will be only the second country in the world to allow money that has passed through tax havens to remain untaxed when it gets here. The other is Switzerland. The exemption applies solely to “large and medium companies”: it is not available for smaller firms. The government says it expects “large financial services companies to make the greatest use of the exemption regime”. The main beneficiaries, in other words, will be the banks."