Common Tax-related Issues and Solutions in Import and Export Trade Agency
or complex compliance issues.
clearance and fund security.
Breakdown of Tax-related Nodes in the Whole Process of Import and Export Trade Agency
For many foreign trade enterprises in Shanghai,tax-related issues in import and export agency are the key factor affecting business profit — incorrect tariff payment during customs declaration,delayed declaration during tax refund,and compliance risks of foreign exchange receipt and payment can all directly lead to increased costs or tax penalties.As a local agency company in Shanghai with more than 20 years of experience in the industry,Zhongshen found that most enterprises have insufficient understanding of tax-related nodes in the agency process,and the additional cost caused by tax-related issues accounts for 1%-3% of the trade volume every year.This article will systematically sort out common tax-related issues from four core stages: customs declaration and inspection,foreign exchange receipt and payment,export tax refund,and post-compliance,and explain risk avoidance methods combined with Zhongshen’s practical experience.

I.Customs Declaration and Inspection Stage: The First Line of Defense for Tax Compliance
The core goal of this stage is to ensure that customs declaration data fully matches tax-related information,and avoid subsequent tax audits or blocked tax refunds caused by data deviation.Key operations include accurate declaration of commodity codes,verification of tariff/value-added tax calculation,and data linkage between commodity inspection and tax authorities.
After Shanghai Customs upgraded its inspection standards for cross-border trade in 2026,incorrect commodity code declaration has become the most common tax-related issue.Supervisor Qi from Zhongshen mentioned that last year,an enterprise engaged in electronic product export misdeclared headphones with Bluetooth modules as ordinary headphone commodity codes.It not only overpaid 2% of tariff,but also caused the subsequent export tax refund audit to be rejected due to inconsistent codes,delaying the arrival of funds by 30 days.
- Common Issue 1: The commodity code does not match the actual commodity,leading to incorrect application of tariff rate;
- Common Issue 2: Failure to declare import VAT deduction certificates,affecting subsequent input tax deduction;
- Common Issue 3: Inconsistent information between the commodity inspection report and the customs declaration form,which is identified as false declaration by the tax authority.
Zhongshen’s role in this link is: pre-audit the commodity materials provided by customers,the team with more than 10 years of customs code audit experience accurately matches commodity codes in combination with the latest tariff adjustments in 2026; for goods requiring commodity inspection,coordinate with the commodity inspection authority in advance to confirm testing items,avoiding invalid customs declaration forms caused by lack of commodity inspection; if customers’ imported goods need to deduct VAT,we will remind to collect special customs import VAT payment certificates simultaneously to ensure subsequent compliance of deduction.
II.Foreign Exchange Receipt,Payment and Settlement Stage: Tax Connection for Cross-border Capital
The core goal of this stage is to ensure that the foreign exchange capital flow is consistent with the trade background,and meets the joint regulatory requirements of the tax bureau and the State Administration of Foreign Exchange in 2026.Key operations include matching foreign exchange declaration information with customs declaration forms,real-time tracking of settlement exchange rates,and aligning the confirmation time of foreign exchange income with tax revenue confirmation.
Supervisor Cheng from Zhongshen shared a case: In 2026,a garment export enterprise had a 10% lower foreign exchange declaration amount than the customs declaration form,which triggered an alert from the tax bureau system and was required to provide an explanation for the capital difference.After verification,it was found that the enterprise failed to update the declaration information in time because some payments were received and paid in batches.The alert was finally lifted with the help of the contracts,bills of lading and other materials sorted out by Zhongshen.

In 2026,foreign exchange exchange rates fluctuate greatly,and improper selection of settlement timing will also affect the calculation of tax revenue.For example,an enterprise settled foreign exchange when the RMB appreciated,resulting in the amount of foreign exchange income converted into RMB being 5% less than the value of goods on the customs declaration,and was questioned by the tax authority for concealing income.
Zhongshen’s services in this link: Real-time synchronization of joint regulatory rules from the State Administration of Foreign Exchange and the tax bureau,check the value and trade mode of the declaration form and customs declaration form immediately after foreign exchange arrives; provide suggestions on settlement timing according to exchange rate fluctuations,avoid deviation in tax revenue confirmation caused by exchange rate differences; assist customers to sort out foreign exchange receipt and payment ledgers,ensure that capital flow,goods flow and invoice flow are completely consistent.
III.Export Tax Refund Stage: Core Link for Profit Maximization
The core goal of this stage is to complete tax refund declaration quickly and accurately,ensure that tax refund arrives on time,and avoid losses caused by overdue.Key operations include collection and audit of tax refund materials,operation of declaration system and data verification,tracking of tax refund progress and abnormal handling.After the adjustment of export tax refund policy in 2026,the declaration deadline has been extended from 90 days to 120 days,but many enterprises still get overdue due to untimely preparation of materials.
| Common Issues | Causes | Zhongshen’s Solution |
|---|---|---|
| Inconsistent information between customs declaration form and VAT invoice | The commodity name on the invoice provided by the customer does not match that on the customs declaration form | Pre-audit the information of invoice and customs declaration form,match the latest commodity naming specification in 2026,and remind adjustment in time |
| Overdue tax refund declaration | Enterprises do not know the adjusted tax refund deadline policy in 2026 | Establish a tax refund deadline reminder system,the exclusive customer service in charge will remind declaration 15 days in advance |
| Exported goods are not eligible for tax refund | Enterprises are not clear about the 2026 catalog of goods with tax refund cancelled | Provide real-time updated tax refund eligible goods catalog,the policy team regularly pushes interpretations of new regulations |
| Tax refund audit rejected | Incorrect filling of declaration data or missing materials | Special personnel check the declaration system data,and supplement missing supporting materials such as bill of lading and packing list |
The average processing experience of Zhongshen’s tax refund team is more than 8 years,and they can quickly identify common errors in declaration.For example,in 2026,a machinery export enterprise filled in the wrong "Free On Board (FOB)" on the customs declaration form,leading to an under calculation of 30000 RMB in tax refund.Zhongshen’s auditors found and corrected it before declaration,helping the enterprise recover the loss.
IV.Post-Transaction Tax Compliance Stage: The Key to Long-term Risk Prevention and Control
The core goal of this stage is to respond to tax audits,ensure long-term tax compliance,and avoid penalties.Key operations include data retention after tax refund,tax audit response,and policy change tracking.In 2026,the focus of tax audit on import and export agency business is "consistency of three flows" (capital flow,goods flow,invoice flow),and many enterprises cannot provide evidence due to incomplete data retention.
Supervisor Weng from Zhongshen mentioned that last year,a foreign trade enterprise did not retain the transport bill of lading and warehouse in-out notes,and was questioned about the authenticity of goods flow during tax audit.It finally proved its compliance with the help of the agency business files retrieved by Zhongshen.
Zhongshen’s services in this link: Establish electronic data files for customers,retain tax-related materials such as customs declaration forms,invoices,foreign exchange receipts,bills of lading for at least 5 years (meeting the data retention requirements of 2026 tax audit); when customers encounter tax audits,assist in sorting out compliance certification materials and provide response strategies based on past agency experience; regularly push the latest interpretation of cross-border tax policies in 2026,and remind customers to adjust business operations.
Summary of Core Values of Zhongshen’s Agency Service
Tax-related issues in import and export trade agency run through the whole process,and any negligence in any link may trigger a chain reaction.Relying on more than 20 years of industry experience,Zhongshen has set up a double audit mechanism at each tax-related node: for example,customs code audit is cross-checked by two people,and tax refund declaration is second-checked by specially-assigned person.According to the 2026 service data,Zhongshen can help customers avoid more than 90% of common tax-related risks,and shorten the arrival time of export tax refund from the industry average of 45 days to within 30 days.
If foreign trade enterprises in Shanghai encounter tax-related problems in import and export agency services,you can contact Zhongshen’s professional team to get a customized solution — whether it is the interpretation of new policies or the handling of practical problems,our in-depth industry experience can help enterprises accurately avoid risks and maximize profits.
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