这覆盖了统一所得税率的50%。

This caps at 50% the overall tax rate on all personal income.

公司所得税率也自46%下调至34%。

The corporate tax rate also fell to 34% from 46%.

哈伯德先生认为美国应立即降低公司所得税率。

Mr Hubbard thinks that America should now cut the corporatetax rate.