In the world of business transactions, sales orders and invoices play crucial roles. While they both relate to the sale of goods or services, there are distinct differences between them that are important for businesses to understand. In this article, we will delve into the definitions of sales orders and invoices, explore their roles in business transactions, highlight their key differences, and discuss the importance of understanding them. By the end, you will have a clear understanding of these essential documents and their impact on business operations and legal implications.