通辽市国税局在深化征管改革的探索中，成立了税务登记管理中心这一专业机构，负责科尔沁区税务登记管理工作。该管理中心利用几个月的时间，对科尔沁区城区税务登记管理工作进行了调研，通过实地调查，发现在日常税务登记管理中还存在着一些不容忽视的问题。（一）税务登记证 Tongliao IRS in the exploration of deepening the reform of collection and management, set up a tax registration management center of this professional body responsible for tax registration and management of Horqin District. The management center took several months to investigate the tax registration and management work in the urban area of ​​Horqin District. Based on the field investigation, it was found that there are still some problems that can not be ignored in the daily tax registration and administration. (A) tax registration certificate