This book attempts to provide corporate financial managers and other taxpayers with ideas and principles for reasonable tax avoidance, and guide taxpayers to avoid taxes correctly and reasonably without stepping into the minefield of tax avoidance planning. Through more than 200 cases, the book comprehensively and systematically explains various techniques of tax avoidance planning, and comprehensively answers the basic problems of enterprises in reasonable tax avoidance planning. It is the most comprehensive tax avoidance planning book with the most cases so far. I hope this book will be helpful, useful and enlightening to taxpayers!