Final answer:
The Articles of Incorporation is an example of a business document necessary for officially establishing a corporation.
Step-by-step explanation:
An example of a business document would be the Articles of Incorporation. This vital document outlines the structure of a corporation, including the company's name, purpose, and legal structure, which is necessary for establishing a business entity officially. Other business-oriented documents include business letters, cover letters and resumés, statements of purpose, and instructions on making a positive impression online, referred to as netiquette.