The chargeable event for the tax provided for in article 299 is constituted by the end of the calendar year during which the company defined in III of the same article 299 has received sums in return for the supply in France of taxable services. However, if the taxpayer ceases trading, the taxable event occurs at the time of this cessation.
The person liable for the tax is the person who collects the sums. The tax becomes payable when the chargeable event occurs.