内蒙古自治区巴盟国家税务局充分认识到税源管理工作的重要性，大胆探索、勇于实践，研究探讨税源管理的新机制，制定了《税源管理试行办法》，从机构设置到税源管理范围、职责、方法、运作规程等都作出了明确规定，从税前监控管理到税后稽核检查，两方面对纳税人进行监督制约 The State Administration of Taxation of Inner Mongolia Autonomous Region fully recognized the importance of tax source management, boldly explored and dared to practice, studied and explored a new mechanism for tax source management, formulated a “Trial Measures for Tax Source Management”, ranging from agency setup to tax source management scope, Methods, rules of operation and so made a clear provision, from pre-tax monitoring and control to after-tax audit checks, taxpayers on both sides to monitor and control