China is pushing blockchain deeper into its formal financial infrastructure with a new directive aimed at reshaping how small and medium-sized businesses access credit. A joint notice by the State Taxation Administration and the National Financial Regulatory Administration instructs banks and local authorities to integrate blockchain and privacy-computing technologies into the country’s “Silver-Tax Interaction” lending model.
The policy is built around a simple objective: make verified tax compliance a core signal in lending decisions. Instead of relying primarily on traditional collateral, the framework is meant to let banks assess SME creditworthiness through standardized tax-bank data exchange and more automated risk analysis.
Blockchain is being positioned as credit infrastructure, not a market tool
Under the new notice, distributed ledger technology will be used to record and transmit tax compliance indicators within the Silver-Tax Interaction system. The state’s approach treats blockchain as a controlled infrastructure layer for auditability and data integrity rather than as an open financial network.
Privacy-computing tools are meant to complement that structure by allowing lenders to run risk models on sensitive tax data without exposing the raw records themselves. The model is designed to reduce information asymmetry between borrowers and banks while preserving tighter control over the underlying taxpayer data.
The broader lending logic also changes under this framework. Regulators are explicitly steering the system away from asset-based credit decisions and toward flow-based lending, where consistent tax payments become a measurable input for faster and more scalable SME credit approval.
The real challenge will be in implementation
To make the system work, banks will have to connect several technical layers at once. The directive effectively requires verified on-chain recordkeeping for tax data provenance, privacy-computing systems for risk analysis, and standardized data schemas and APIs linking tax authorities with financial institutions.
That creates a demanding operational agenda for banks and vendors alike. Interoperability, schema governance, data integrity at the source, and auditability of privacy-computing outputs will become central engineering and compliance issues as the system moves from policy design into deployment.
At the same time, Beijing’s broader regulatory posture remains tightly controlled. The notice reinforces China’s dual-track approach of encouraging blockchain for state-approved data infrastructure while continuing to prohibit private cryptocurrencies and stablecoins, leaving little doubt about where ledger technology is considered acceptable.
For banks, the shift could eventually improve SME credit access and shorten approval timelines, but it also introduces a new layer of operational responsibility. Institutions that move first may gain efficiency advantages, yet they will also have to meet heavier audit, logging and supervisory standards tied to how tax data is handled and used in credit decisions.