France’s Highest Court Strikes Down Carbon Tax December 30, 2009 Joseph Bishop-Henchman Joseph Bishop-Henchman Earlier this year, France enacted a carbon tax of €17 per ton (approximately $25), which was to go into effect January 1, 2010. But this morning, the Constitutional Council, which passes on the constitutionality of laws, rejected the tax. Much like our own House of Representatives with the cap-and-trade bill, the French evidently crammed the carbon tax bill with exemptions for politically connected industries and businesses, with the net result that only consumer purchase of gasoline and heating oils would really take a hit. The court found that the exemptions would lead to the tax not being uniformly imposed and fairly borne, as well as destroying the law’s stated purpose of reducing carbon emissions. What’s Up With That blog has links to the decision (in French) and their mostly successful efforts to translate it into non-legalese English. President Sarkozy, who pushed hard for the tax, will probably try to re-enact it. The ruling does not impact the separate EU cap-and-trade scheme for CO2. Many U.S. state constitutions, as well as the U.S. Constitution, have similar requirements that legislation be “necessary and proper” (i.e., related or even essential to the stated purpose) and “uniform.” I am skeptical, though, that our judges take such requirements as seriously as French judges evidently do. Stay informed on the tax policies impacting you. Subscribe to get insights from our trusted experts delivered straight to your inbox. Subscribe Share Tweet Share Email Topics Center for Federal Tax Policy Carbon Taxes Environmental, Energy, and Transportation Taxes Excise Taxes Individual and Consumption Taxes International Taxes Tags Cap-and-Trade