supplementary income tax

例句：

1. 1. The companyis required to pay supplementary income taxon its profits.
   该公司被要求对其利润缴纳补充收入税。
2. 2. The government introduced anew law to reduce the burden of supplementary income tax on small businesses.
   政府引入了一项新法律，以减轻中小企业的补充收入税负担。
3. 3. Manypeople are unaware of thesupplementary income tax they maybe paying, which can significantly affecttheir financial situation.
   许多人不知道自己正在支付的补充收入税，这可能会严重影响他们的财务状况。