辽宁省营口市地方税务局依托信息化技术,建立“五管齐下、同步运行、相互交叉、互相支持、目标一致”的监督制约机制,从源头上预防职务犯罪。利用“电子地图”,监控税源动态。针对地域责任范围界定不清、抢拉税源现象时有发生的情况,该局研发了税务地理信息系统,使纳税人的地理 With the support of information technology, Yingkou Local Taxation Bureau of Liaoning Province has established a supervision and restriction mechanism of “five control lines running simultaneously, crossing each other, supporting each other with the same goal” and preventing post crimes from the source. Use “e-map” to monitor the dynamics of tax sources. In the light of the unclear definition of the scope of geographical responsibilities and the frequent occurrence of the tax revenue source, the council has developed a tax geographic information system to enable taxpayers’ geography