The tax shield prevents it really the tax exile? In 2008, when the tax shield has been lowered to 50% of revenues, 821 liable to the ISF have left France, according to figures from the Ministry of the Budget that the Figaro was purchased.
In 2007 when the shield was however 60% – only 719 taxpayers had left France and EWB! Nevertheless, the flow of exiles was more important before the introduction of the shield. Thus in 2006, 846 liable to the ISF were exiled.
In addition, 312 are expatriates tax revenues in France in 2008. It's better than 2007 when they were 246.