A deposit is required in the extraordinary occasion that the contract to be entered is indefinite. The Client will pay Employor a deposit equal to four times the total amount of the Client Rate (as mentioned in the service agreement under Clause 4.1). The Client will pay this deposit before the start of the contract. In the event that the Payroll agreement is terminated by mutual consent or the Employee terminates the Payroll agreement, Employor will refund the deposit to the Client after settlement of any outstanding expenses. Employor invoices in advance per two months; in January, March, May, July, September and November.