The tax is declared, liquidated and paid by the taxpayer on dates determined by order of the minister responsible for the budget. The frequency of declarations and payments is at most monthly and at least annual.
In the event of cessation of activity by the taxpayer, the amount due is established immediately. The tax is declared, paid and, where applicable, regularised in accordance with the procedures laid down for the value added tax for which he is liable or, failing this, within sixty days of the cessation of activity.