WhyAgency export,Need Attentioncustoms clearanceNumber?

The customs declaration number, serving as the "ID number" for exported goods, carries...three core functions: customs supervision, tax verification, and foreign exchange declaration.Under agency export mode, the entrusting enterprise needs to complete the following through the customs declaration number:

• Export tax refundPreparation of declaration materials
• Data verification with the State Administration of Foreign Exchange
• Trade authenticity verification
• Logistics tracking

AgentlyExport customs clearanceHow to check the tracking number?

The latest query methods in 2025 include:

• Chinas Single Window in International Trade
  • Log in to the corporate account → Goods declaration → Data query
  • Electronic port IC card is required for identity authentication
• Electronic port law enforcement system
  • Export tax refundModule → Customs declaration form query and download
  • Supports all export data after January 1, 2016
• Agent company system integration
  • Legitimate agent companies must provide within 3 working days after cargo release
  • Can request agent companies to provide a copy of the customs declaration form with official seal
• General Administration of Customs mobile query
  • Check real-name authentication via the "Customs Release" WeChat official account.
  • New blockchain verification feature added in 2025

Common Issues in Customs Declaration Number Queries

Question 1: Can the entrusting party directly query with customs?
According to the Customs Declaration Unit Registration Management Regulations (2025 revised edition), the entrusting party can directly query with identity credentials, but note:Import and export goods consignorsQuery validity: Available 72 hours after cargo release

• Geographical restrictions: Must query within the jurisdiction of the declaring customs
• Question 2: What to do if the agent company refuses to provide the customs declaration form?

According to Article 41 of the Foreign Trade Law, agents are obligated to provide complete documents. Recommended measures:
Check document handover clauses in the agency agreement

• Apply for administrative mediation with local commerce authorities
• Verify registration authenticity via the Agent Relationship Verification function in the single window
• Verify the authenticity of the filing through the "Agency Relationship Verification" function of the Single Window.

In 2025, customs has implemented an intelligent document review + anomaly warning mechanism. Recommendations:
In 2025, customs has implemented the "intelligent document review + anomaly alert" mechanism. It is recommended that:

• Request agent company to provide an explanation
• Apply for correction via the Customs Declaration Form Amendment module in the single window
• Apply for correction through the "Declaration Amendment and Withdrawal" module of the Single Window.

Notes on Customs Declaration Queries

• Sea freight: Available 24-48 hours after release
  • Air freight: Available 12-24 hours after release
  • Railway: Real-time synchronization implemented from 2025
  • Information security precautions
• • Customs declaration numbers contain 13-digit codes (e.g., 5316202501234)
  • Do not disclose complete numbers to unregistered third parties
  • Recommended to use customs-provided QR code verification feature

  It should be noted that in 2025, the General Administration of Customs is piloting
   

Blockchain notarization of customs declaration numbersservice, expected to be fully implemented in 2026. According to 2023 export statistics, approximately 68% of foreign trade enterprises nationwide use agency export models, making it crucial for enterprises to master compliant customs declaration number query methods for risk control. For special difficult cases, it is recommended to directly consult the 12360 Customs Service Hotline or engage professional customs brokers.How to obtain agency export certificates? 2025 latest processing guide