These records are verified by the client and the government. In addition to the definition of services, this section of the accounting contract also contains details on the rates corresponding to the services. This legitimizes your claim that the customer has agreed to pay a certain amount at a certain rate for all the services you have provided. You can charge a flat service fee, hourly rates, or a monthly ringer, depending on your business model and the nature of the project. How and when the client pays you for your services must be mentioned in the accounting agreement. If you intend to increase the bill either monthly or flat-rate, and if the customer has to pay you. The presentation of the accounting contract should clarify the issues of early termination and the conditions for termination of the contract. It can also indicate the method of conflict resolution.