"Amazon" is the longest river in the world and the largest e-commerce in the world; Alibaba has discovered the largest treasure in history and the largest e-commerce platform in China. Amazon and Alibaba have also created the world's greatest tax burden. In the past two years, although the market value once exceeded $1 trillion and founder Bezos is still on the throne of the world's richest man, Amazon has not paid a penny of federal income tax in the past two years, and has realized income tax revenue (at the same time, Alibaba pays more than 100 million yuan a day)! How did Amazon do that? Mainly using the "loss offset" rule in the U. S. tax law, and applying this rule to a new height in history! According to the U.S. tax law, enterprises can offset the annual taxable income after 15 years or so with the loss of that year. After the implementation of the new tax law, the income tax was further reduced by 14%. Ca...