basic exemption for the classified income tax

例句：

1. 1. The company is exempt from paying taxes on its profits.
   该公司对其利润免交税款。
2. 2.He was exempt from the punishment for his mistake.
   他因错误而免受惩罚。
3. 3. The government decided to exempt certain goods from import duties.
   政府决定对某些商品免征进口关税。