郑州市金水区国税局在查处发票违章案件中，根据辖区实际情况，结合纳税人的行业特点，在严格执行稽查工作规程和发票违章案件处罚标准的基础上，有针对性地采取延伸稽查，对有偷税嫌疑、取证困难的纳税人进行涉税检查，并将查处情况以“业务事项内部通知单”的形式，告知税务 Jinshui District, Zhengzhou City, the IRS investigation invoices illegal cases, according to the actual situation in the jurisdiction, combined with the taxpayers industry characteristics, the strict implementation of the inspection procedures and invoices for violations of the punishment standards based on the targeted to take an extension of the inspection, A taxpayer who suspects evading taxes or suffers from evidence collection conducts tax-related inspections and informs the tax authorities of the situation in the form of “Internal Memo to Business Matters”