Nonfiction Educational Books are a genre of literature that provides factual information and knowledge about various topics including specific fields like tax law. This category includes books that are grounded in reality and aim to educate the reader. They are commonly used for academic, professional, or personal advancement. Law books, especially those pertaining to tax law, are prime examples of this category. These books offer comprehensive coverage of legal principles, rules, and regulations. Nonfiction Educational Books are distinguished by their factual and informative content, and their purpose to educate and inform.