Then it explores the general rules of TIT, which includes the economic principles of information technology, the stage model of TIT and the theory of business process reengineering (BPR) about TIT.

• 接着,本章对税务信息化发展的相关理论进行了探索,内容包括信息化的经济学原理、税务信息化的阶段模型和税务信息化的流程再造理论。