计税基数

例句：

1. 1. The company's tax rate is determined by the government's regulations.
   公司的税率由政府的规定决定。
2. 2. The new tax law will impact the tax base of small businesses.
   新的税法将影响小企业的税收基础。
3. 3. The company's financial report shows a significant increase in its tax base.
   公司的财务报告显示其税收基础显著增加。