| A | B | 
| Dateline | Displays the date the letter was keyed and mailed. | 
| Inside Address | Consists of the receiver's name and title, street address or post office box number, and the city/state/zip code. | 
| Salutation | A formal greeting consisting of the receiver's title and last name. | 
| Body | The paragraphs of the letter. | 
| Complimentary Closing | A formal "goodbye" after the body of the paragraph. | 
| Author | The person who wrote the letter. | 
| Author's title | The official title of the author. | 
| Reference/typist initials | The two or three-letter acronym of the name of the one who typed the letter. | 
| Enclosure notation | A note specifying that additional items have been included with the mailing of the letter. | 
| Copy notation | A note signifying that another person will receive a copy of the letter. | 
| Block style | All items of the business letter begin at the left margin. | 
| Open punctuation | Omit the punctuation following the salutation and complimentary closing. | 
| Mixed punctuation | Use punctuation after the salutation and complimentary closing. |