Communication plays a fundamental role in almost all aspects of a business. When customer communication is innovative, engaging and well-managed, it helps shape brand identity. It majorly contributes to the development of meaningful and lasting relationships with customers. Companies may have to communicate with the customers for a myriad of reasons. Today a wide range of communication channels and methods are used by discerning businesses to keep their audience informed and engaged. Customer invoice, for instance, can be prepared through an online document creator and then send to the customer through email or WhatsApp.