Answer:
Revenues are the amounts a business charges its customers for services it provides or goods it sells to them.
Revenue is reported when the company fulfills its promise to transfer control of a good or service to a customer.
Explanation:
The accounting follows principles which state that revenue will be recognize based on conservatisim and only when it is earned. Thus, it will be recognize when the business transfer control of the good or perofrm the serviced to a customer. The payment of a customer do not represent revenue until the job is complete or the goods delivered.