---
title: "What Key Nodes Should Be Noted in the Whole Process of Customs Declaration Export Agency in 2026?"
description: "Many small and medium-sized enterprises (SMEs) often face port detention，customs seizure，cost overrun or compliance risks in customs declaration export agency due to unfamiliarity with the process. Professional agencies can effectively avoid risks，optimize cost structure，ensure compliance implementation，and help enterprises successfully complete export customs declaration through pre-submission document verification，core node coordination and exception response plans.。"
url: "https://www.sh-zhongshen.com/en/qa/2026-customs-declaration-export-agent-key-points.html"
language: "en"
type: "Q&A"
category: "Customs Declaration Q&A"
datePublished: "2026-09-09"
dateModified: "2026-09-09"
brand: "Zhongshen Trading China"
answerCount: 7
---

# What Key Nodes Should Be Noted in the Whole Process of Customs Declaration Export Agency in 2026?

## Question

 I am the person in charge of an SME engaged in electronic components export. I recently tried self-operated export for the first time. Previously, we relied on integrated industry and trade factories to ship goods on our behalf, but now we want to take control of the channels ourselves. However, I am completely unfamiliar with the process of customs declaration export agency. Last week, I heard that a peer had their goods detained at the port for 10 days due to incorrect HS code on the documents, resulting in more than ten thousand yuan of container detention fees and almost missing the shipping schedule. I am particularly worried about making the same mistake. I want to know how to carry out customs declaration export agency, what materials need to be prepared, which links are most prone to problems, and how to select a reliable agency to save costs while ensuring compliance? 

## Answers
                            
### Answer 1 — Best Answer

The whole process of customs declaration export agency shall be strictly controlled from the pre-preparation stage. First，for the document verification link，it is necessary to ensure that the information of core documents such as commercial invoices，packing lists and customs declaration forms is completely consistent，especially the accuracy of **Commodity Code (HS code)** -- it directly affects the tax rate and supervision conditions，and incorrect coding may lead to customs seizure or tax repayment.

In terms of core node coordination，the agency shall synchronize and coordinate logistics and customs systems: complete pre-declaration before the goods enter the port to avoid declaration rejection caused by inconsistent manifest information，follow up the progress of customs document review，and timely cooperate to provide supplementary materials (such as product specifications or test reports for electronic components) in case of targeted inspection，so as to shorten the inspection time.

Exception response plans are critical. If documents are missing，the agency shall have a fast document re-submission channel，if there is a risk of port detention，it is necessary to communicate with the shipping company in advance to extend the free storage period，or coordinate to rearrange the nearest available shipping schedule. For the final compliance implementation，all documents shall be fully filed，including bills of lading，copies of customs declaration forms，etc。for subsequent tax refund audit.

When selecting an agency，it is necessary to pay attention to whether it has the **latest 2026 Customs AEO Advanced Certification qualification** and successful cases of export of the same product category，which can effectively reduce operational risks.

**status:** accepted
**Author:** Cindy Chen
**Date:** 2026-09-09

### Answer 2

Price assessment dispute is a common difficulty in customs declaration export agency. In 2026, customs price assessment will pay more attention to the authenticity and rationality of transactions. If the declared price is lower than the price of similar commodities in the same period, the customs may require the provision of price supporting documents.

At this time, you shall prepare purchase contracts, payment vouchers, industry quotation lists, etc. to prove the fairness of the price; if you fail to provide such materials, you may face customs valuation, resulting in tax repayment or fines. In addition, under the background of integrated customs clearance, attention shall be paid to data consistency in secondary declaration, so as to avoid declaration cancellation and re-submission due to too many modifications, which will delay the shipping schedule.

**status:** suggested
**Author:** Victor Sun
**Date:** 2026-09-09

### Answer 3

The logistics link is closely related to customs declaration agency. The shipping market may still encounter space crunch or container rolling in 2026. The agency shall confirm the shipping space with the shipping company in advance, and choose a reliable direct sailing or transshipment scheme.

For container detention fees (Demurrage), it is necessary to clarify the difference between free storage period and free demurrage period, and arrange goods pick-up in time after the goods arrive at the port; if delay is expected, apply for extension of the free demurrage period in advance. For bill of lading endorsement and transfer, it is necessary to ensure the completeness of endorsement information to avoid goods ownership disputes.

**status:** suggested
**Author:** Evelyn Li
**Date:** 2026-09-09

### Answer 4

Tax planning in customs declaration export agency needs to focus on the **VAT deferral** policy. Some ports still support VAT deferral in 2026. Enterprises can apply for deferred payment of value-added tax after goods export to ease capital pressure. However, they need to meet conditions such as holding import and export rights, real export of goods, etc. In addition, the pricing of cross-border related party transactions shall comply with the arm's length principle to avoid triggering BEPS investigation and affecting tax compliance.

**status:** suggested
**Author:** Eric Zhou
**Date:** 2026-09-09

### Answer 5

Compliance of foreign exchange receipt and payment is an important part of customs declaration export agency. CIPS RMB cross-border payment is more widely used in 2026. Enterprises need to ensure that the information of SWIFT messages or CIPS instructions is consistent with the customs declaration form to avoid difficulties in foreign exchange settlement and account reconciliation.

Offshore account management shall comply with local regulatory requirements, carry out regular annual review, and avoid account freezing. When purchasing foreign exchange, you can pay attention to exchange rate fluctuations and choose the right time to purchase foreign exchange to reduce exchange rate costs.

**status:** suggested
**Author:** Grace Wang
**Date:** 2026-09-09

### Answer 6

International trade contract terms shall match the customs declaration agency process. Soft clauses of letters of credit are common risk points, for example, requiring the provision of customer inspection certificates but not clarifying the inspection standards, which may lead to failure of negotiation.

The force majeure clause shall clarify the coverage scope, so that you can apply for delayed delivery according to the clause in case of port strikes and other situations. Customs recordation of intellectual property rights shall be handled in advance to avoid goods being detained due to infringement and affecting the export progress.

**status:** suggested
**Author:** Andy Guo
**Date:** 2026-09-09

### Answer 7

Export tax refund requires consistency of four flows (contract flow, goods flow, capital flow, invoice flow). Tax correspondence verification is stricter in 2026. Enterprises shall keep all filed documents (customs declaration forms, bills of lading, special VAT invoices, etc.) for verification.

Pre-declaration verification shall be carried out in advance, and problems found shall be corrected in time to avoid delayed tax refund caused by cross-month declaration. Foreign exchange receipt verification and cancellation shall be completed within the specified time, otherwise the tax refund qualification may be affected.

**status:** suggested
**Author:** Kevin Lin
**Date:** 2026-09-09

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