This document provides guidance on writing an effective application letter. It outlines the typical parts of a letter, including the heading, date line, inside address, salutation, body, complimentary close, signature line, and notations. It then discusses the different formats a letter can take and emphasizes the importance of including the 8Cs of letter writing - clarity, conciseness, consideration, courtesy, concreteness, cheerfulness, correctness, and character - to make the letter effective.