Article 1639 A of the French General Tax Code
I. – Subject to the provisions of Article 1639 A bis, local authorities and competent bodies shall notify the tax departments, before 15 April each year, of decisions relating either to the rates or to the revenue, as the case may be, of direct taxes levied for their benefit. However, when the communication to local authorities of information essential to the preparation of their budgets, as provided for in articles…