The document provides guidance on writing an effective application letter. It explains that an application letter aims to express the applicant's interest in a position and convince the company they are qualified. The document then outlines the key components of an application letter, including the heading, date, inside address, salutation, body, complimentary close, signature, and enclosure. Examples are given for each part. Readers are reminded to follow formatting guidelines to create an organized, cohesive letter that makes a strong first impression.