Business etiquette is an important component for Business Professionals to consider. The purpose of this assignment is to recognize the importance of business etiquette and how this skill improves professional effectiveness. Discuss at least five points that are important considerations for the topic given below. For example, what is proper etiquette, what are some common errors others make, why is this etiquette important for your career. Business Etiquette Dress and grooming etiquette Phone and email etiquette .