This resource covers the parts of the basic business letter and provides three sample business letters. This guide shows you how to write a great business letter. Just as there is a standard form for business letters, which sets out the information that should be. Typically, a business letter is reserved for only the most important of job-related or other professional communications: recommendation letters. Most business letters follow an established, easy-to-learn format that you can adapt to any type of content. In the last paragraph, summarize your points and clearly outline either your planned course of action or what you expect from the recipient. One of the mysteries of the English language finally explained. If you are writing on letterhead that includes your contact information, you do not need to include it at the start of the letter. What area does oceanography relate to?