The National Tax Administration’s Xinru Tax Bureau opened an investigation into a tax intermediary that systematically provided unlawful invoices to enterprises, resulting in significant underpayment of taxes. The intermediary, operating under the guise of supplying legitimate documentation, issued falsified invoices that enabled clients to illegally reduce their tax obligations. Evidence gathered during the probe confirmed that the intermediary wielded considerable influence over the supply chain, facilitating widespread tax evasion across multiple sectors. In response, the bureau launched a targeted enforcement campaign, culminating in administrative sanctions, substantial fines, and the termination of the intermediary’s operations. This decisive action underscores the authorities’ commitment to curbing fraudulent invoicing practices and protecting the integrity of the tax system. The case also highlights the broader risks associated with relying on unverified intermediaries for tax documentation, urging businesses to adopt rigorous verification processes. By penalizing the intermediary, the authorities aim to deter similar illicit activities and reinforce the necessity of compliance with tax invoice regulations.