Article L1254-21 of the French Labour Code
I.-The employment contract includes the clauses and information relating to the relationship between the company providing the freelance administration services and the supported employee: 1° The methods for calculating and paying the remuneration due to the supported employee for carrying out the service, the business contribution allowance, social security and tax deductions, management costs and, where applicable, professional expenses; these met ho ds are applied to the price of each…