This document provides a comprehensive guide to writing a formal letter using Format A. It outlines 10 steps for proper formatting: including contact and recipient information, choosing an appropriate salutation, stating the purpose in the opening paragraph, organizing details in body paragraphs, summarizing in the closing paragraph, using a formal complimentary close, proper formatting and tone, thorough proofreading, and accurately listing any enclosures. Following this guide ensures letters adhere to professional communication standards and make a lasting positive impression.