internal tax law的意思|示意

For an auditor to provide its client even with tax advice or reviews of internal controls (which are both permitted under American law) involves a closeness that makes some observers nervous.

即便审计师仅仅为客户提供税收建议或内部控制的评议(这些是美国法律允许的)的话，也足以让一些观察家对两者的亲密关系感到不安。

System is widespread, the taxpayers of income tax also can be seen as a system, which has the internal ACTS of income tax planning and corresponding external environment of income tax law.

系统是普遍存在的，所得税纳税主体也可以被看作一个系统，它具有所得税筹划的内部行为和与之相对应的所得税法制外部环境。