Gérard Depardieu has said he is handing back his French passport and social security card, lambasting the French government for punishing "success, creation, talent" in his homeland.
A popular and colourful figure in France, the 63-year-old actor is the latest wealthy Frenchman to seek shelter outside his native country by buying a house just over the border in Belgium in response to tax increases by the Socialist president, François Hollande.
The prime minister, Jean-Marc Ayrault, described Depardieu's behaviour as pathetic and unpatriotic at a time when the French are being asked to pay higher taxes to reduce a bloated national debt.
"Pathetic, you said pathetic? How pathetic is that?" Depardieu said in a letter to the weekly newspaper le Journal du Dimanche.
"I am leaving because you believe that success, creation, talent, anything different must be sanctioned,