This document provides an overview of report writing. It defines a report as a statement of the results of an investigation or matter where definite information is required. Report writing is an essential skill for professionals in many fields as reports aim to clearly and succinctly inform readers. The document outlines the common structures of reports, including cover letters, titles, executive summaries, introductions, bodies, conclusions, and appendices. It also discusses the process of report writing, including planning, collecting and organizing information, considering the audience, and finishing touches. Reports differ from essays in their objective to present information rather than arguments.