---
title: "What are the core compliance nodes that must be focused on in the whole process of Jiangxi import and export agent customs declaration?"
description: "Small and medium-sized foreign trade enterprises in Jiangxi often face emergencies such as port detention，customs hold and cost overrun due to unfamiliarity with the agent customs declaration process and omissions in document review. Relying on professional foreign trade agency experience，compliant customs clearance can be realized through pre-event refined document review，seamless connection of core nodes and pre-deployment of abnormal emergency plans. Meanwhile，customs declaration costs can be..."
url: "https://www.sh-zhongshen.com/en/qa/jiangxi-import-export-agent-customs-declaration-core-compliance-nodes.html"
language: "en"
type: "Q&A"
category: "Customs Declaration Q&A"
datePublished: "2026-06-22"
dateModified: "2026-06-22"
brand: "Zhongshen Trading China"
answerCount: 7
---

# What are the core compliance nodes that must be focused on in the whole process of Jiangxi import and export agent customs declaration?

## Question

 I am the person in charge of a small and medium-sized foreign trade enterprise engaged in precision mechanical parts export in Nanchang, Jiangxi. We have just received a European order worth 800,000 euros recently, and this is the first time our company adopts formal customs declaration channels through an agent, so I am quite unconfident about the process. I heard from a peer in a neighboring city last year that due to omissions in document review during agent customs declaration, their goods were detained at the Port of Shanghai for 12 days. They not only paid 12% of the order value as liquidated damages to the customer, but also spent nearly 50,000 yuan on port detention fees and document modification fees, and finally lost the customer. Now I am worried that improper operation of the process will lead to similar problems, also afraid that choosing the wrong agent will cause cost overruns, and I even do not know whether there are special requirements for local customs declaration rules in Jiangxi, and how to make emergency response when encountering abnormal situations. Could you explain these to me in detail? 

## Answers
                            
### Answer 1 — Best Answer

First of all，the details of pre-event document review: for goods such as precision mechanical parts exported from Jiangxi，it is necessary to review **the matching degree of goods value and model on the certificate of origin，commodity inspection customs clearance form and packing list** in advance. Special attention should be paid to the accuracy of HS Code classification of mechanical parts -- Jiangxi Customs has strict verification on HS Code of mechanical and electrical products，and wrong classification may directly trigger customs hold. In addition，it is necessary to synchronously confirm whether the CE certification required by European customers has been filed in the customs declaration system，to avoid document rejection due to missing documents.

In terms of core node connection，Jiangxi enterprises need to coordinate the agent with customs brokers at Nanchang International Inland Port or Port of Jiujiang to realize seamless connection of "manifest pre-entry - document submission - customs document review"，and ensure that **pre-declaration is completed 24 hours before the goods arrive at the port**. If you choose to transship at the Port of Shanghai，you need to confirm the synchronization status of integrated customs clearance data between Jiangxi and Shanghai Customs in advance to avoid port detention caused by data delay.

Abnormal emergency plans need to be deployed in advance: if there is a query on HS Code classification，prepare technical parameter specifications of the parts and original factory invoices as proof materials in advance，if you encounter customs inspection，coordinate the agent to arrange local on-site inspection coordination personnel in Jiangxi to avoid delay caused by cross-regional communication. In addition，you can agree with the agent in advance that **the abnormal response time shall not exceed 2 hours**，to ensure that sudden problems can be intervened quickly.

In the final compliant implementation stage，document filing shall be completed within 10 days after the customs declaration is completed，including customs declaration form，bill of lading and copy of certificate of origin，to meet the export tax refund verification requirements of Jiangxi tax authorities. At the same time，retain the entrustment agreement for agent customs declaration to avoid subsequent compliance risks.

**status:** accepted
**Author:** Linda Gao
**Date:** 2026-06-22

### Answer 2

Regarding the HS Code classification issue of Jiangxi import and export agent customs declaration, it is necessary to strictly follow the latest *Harmonized Commodity Description and Coding System* issued by the General Administration of Customs. Especially for easily confused products such as precision mechanical parts, accurate classification shall be carried out in combination with the function, material and application scenario of the parts. If there is a classification dispute, you can obtain official classification opinions in advance through the pre-classification service of Jiangxi Customs, so as to avoid document deletion and re-declaration, as well as valuation disputes caused by wrong classification. In addition, under the integrated customs clearance mode implemented by Jiangxi Customs, the agent customs declaration shall ensure the consistency of cross-customs data. If transshipping at the Port of Shanghai, the same document information shall be submitted to both the local customs in Jiangxi and the entry customs in Shanghai simultaneously, to avoid secondary declaration triggered by data differences.

**status:** suggested
**Author:** Evelyn Li
**Date:** 2026-06-22

### Answer 3

When Jiangxi enterprises choose import and export agent customs declaration services, they need to simultaneously optimize the connection between logistics routes and customs declaration nodes. If taking China Railway Express from Nanchang International Inland Port, the customs declaration documents shall be submitted to the agent 72 hours in advance to ensure that manifest pre-entry and customs declaration review are completed simultaneously, so as to avoid container rolling off the train caused by delayed documents. If taking sea freight from Port of Jiujiang, pay attention to the free storage period policy of Port of Jiujiang -- currently the free storage period for general goods at Port of Jiujiang is 7 days.

If it is expected that the goods cannot be cleared in time after arrival at the port, you need to coordinate the agent to apply to the shipping company for extending the free storage period in advance to avoid container detention fees. In addition, the bill of lading endorsement shall be operated strictly in accordance with the requirements of trade terms. If FOB terms are adopted, it is necessary to ensure that the bill of lading endorsement is consistent with the consignee information to avoid goods ownership disputes.

**status:** suggested
**Author:** Daniel Xu
**Date:** 2026-06-22

### Answer 4

The cost optimization of Jiangxi import and export agent customs declaration can be realized through the VAT deferment policy. For goods exported to the EU, you can apply for EU VAT deferment at the time of customs declaration, so you do not need to pay import VAT in the importing country first, and carry out VAT declaration and deduction after the goods are sold, which can effectively relieve the capital pressure of enterprises.

In addition, Jiangxi foreign trade enterprises can optimize the cross-border tax structure and reduce the overall tax cost on the premise of complying with BEPS rules through reasonable related party transaction pricing. It should be noted that the VAT deferment application shall ensure complete documents, including sales contract, bill of lading, VAT number of the customer in the importing country, etc., to avoid application failure due to missing materials.

**status:** suggested
**Author:** Lucas Liu
**Date:** 2026-06-22

### Answer 5

When Jiangxi enterprises conduct import and export customs declaration through agents, they shall strictly comply with the compliance requirements for cross-border foreign exchange receipt and payment. If RMB cross-border payment is adopted, the operation shall be carried out through the CIPS system to ensure the real transaction background of foreign exchange receipt and payment, which is consistent with the goods value and product name on the customs declaration form and contract.

If you use an offshore account to receive foreign exchange, you shall complete foreign exchange settlement or account balancing within 30 days after receiving the foreign exchange, so as to avoid compliance verification triggered by fund retention in the account. In addition, pay attention to the accuracy of SWIFT message information, especially fields such as customs declaration number, goods HS Code, etc., which shall completely match the information in the customs declaration system, to avoid obstruction of foreign exchange receipt and payment caused by wrong message information.

**status:** suggested
**Author:** Jason Wu
**Date:** 2026-06-22

### Answer 6

If customs on-site inspection is encountered during Jiangxi import and export agent customs declaration, preparation shall be made in advance. For precision mechanical parts, prepare the technical parameter manual of the goods and original factory qualification certificate in advance, so that customs inspection personnel can verify the goods information.

If the inspection is carried out at Nanchang International Inland Port, cooperate with the inspection personnel to carry out container unpacking inspection, and avoid violent handling that may damage precision parts; if the inspection is carried out during transshipment at the Port of Shanghai, coordinate the agent to arrange local inspection coordination personnel to transmit inspection information in time. In addition, pay attention to the authenticity identification of seals. After the goods are loaded into the container, check that the seal number is consistent with the number on the customs declaration form, so as to avoid customs hold caused by abnormal seals.

**status:** suggested
**Author:** Andy Guo
**Date:** 2026-06-22

### Answer 7

After exporting through agent customs declaration, Jiangxi enterprises shall carry out export tax refund declaration strictly in accordance with the requirements of the tax department. It is necessary to ensure "four flows consistency", that is, the information of contract flow, capital flow, goods flow and invoice flow is completely matched. Special attention should be paid to that the entrustment agreement for agent customs declaration shall clarify the rights and obligations of both parties, so as to avoid inconsistency of the four flows caused by the agency relationship.

In addition, document filing shall be completed within 15 days after the customs declaration is completed, including customs declaration form, bill of lading, export invoice, entrustment agency agreement, etc. If there is a tax correspondence survey, cooperate to provide relevant supporting materials in time. If cross-month declaration is required, pre-declaration verification shall be carried out in advance to avoid tax refund delay caused by wrong declaration data.

**status:** suggested
**Author:** Victor Sun
**Date:** 2026-06-22

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