https://blog.wongcw.com/2021/06/08/%e8%b0%b7%e6%ad%8c%e4%ba%9e%e9%a6%ac%e9%81%9c%e6%94%af%e6%8c%8115%e7%9a%84%e6%9c%80%e4%bd%8e%e7%a8%85%e7%8e%87%e5%b0%87%e4%be%86%e9%82%84%e8%83%bd%e9%81%bf%e7%a8%85%e5%97%8e%ef%bc%9f/
谷歌亞馬遜支持15%的最低稅率將來還能避稅嗎?