This book starts with the financial and tax pains faced by business owners. It starts with several major financial and tax thinking to explain the required financial and tax courses for bosses, and combines the corporate financial management practices and the "Fourth Period of Golden Tax" to explain it, so that the bosses can master more financial knowledge and remain invincible in the competition. For business owners, only by solving the pain points of finance and taxation can they understand many basic business logics. Enterprise operations are inseparable from fiscal and taxation design: all business activities of an enterprise are inseparable from the supervision and control of financial management; maintaining healthy operations by enterprises is inseparable from the management and control of tax-related risks and the compliance with tax rules. This book can not only improve the theoretical knowledge of corporate managers and financial personnel on finance and taxation, but also facilitate practical operations based on the integration of industry and finance, and can protect the steady development of enterprises.