Article L2333-46 of the French General Code of Local Authorities
In the event of failure to declare, absence of or late payment of the flat-rate tourist tax, the mayor shall send the accommodation providers, hoteliers, owners and intermediaries mentioned in Article L. 2333-40 a formal notice by registered letter with acknowledgement of receipt. If the taxpayer fails to rectify the situation within thirty days of being notified of this formal notice, a reasoned notice of compulsory taxation is sent to…