This technical report defines what a report is and outlines the objectives, characteristics, types, formats, structure, and writing process of reports. A report is a factual document containing organized information and analysis on a particular topic. The main objectives of a report are to present findings, document status, and provide information to others. Key characteristics include precision, relevance, objectivity, and clarity. Reports can be informative, analytical, periodic, or special depending on their purpose and frequency. The structure of a report typically includes a title page, table of contents, main text, conclusions, and appendices. Effective report writing involves understanding the purpose, audience, investigating sources, organizing material, and revising drafts.