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Which specific column should the export agency certificate number be filled in when handling general trade export declaration?
or complex compliance issues.
clearance and fund security.
I am a document clerk of a small garment foreign trade factory in Shanghai. Last week, I just entrusted Zhongshen to export a batch of women's clothing to Germany as an agent, and now I am preparing customs declaration forms and export tax refund declaration materials before the order cutoff. Last month, for a batch of goods exported through agency, the tax refund declaration was rejected by the tax bureau because I filled the export agency certificate number in the wrong column, which not only delayed the tax refund cycle by 12 days, but also almost affected the customs declaration priority of subsequent batches due to inconsistent materials.
I am particularly anxious this time: I do not know which specific column the certificate number should be filled in the customs declaration form, nor am I sure whether the filling requirements for tax refund declaration are consistent with those for the customs declaration form, and I am even more afraid that filling errors will cause cargo detention during customs clearance. I would like to ask for detailed information about the filling specifications and risk avoidance details of the export agency certificate number?
Eric ZhouYears of service：6Customer Rating：5.0
Senior Manager of Foreign Exchange & Tax RebatesStart a Chat
First，implement pre-document review details: After receiving the Certificate of Goods Exported on Agency provided by Zhongshen，you need to verify the integrity of the 12-digit number immediately -- the agency certificate number issued by the tax bureau in 2026 is uniformly in a pure digital format of 4-digit year + 8-digit serial number. Confirm that the number has no alteration or omission，and is completely consistent with the electronic file number retained by the agency company. It is strictly forbidden to use handwritten or blurred scanned copies as the basis for filling.
Core node connection needs to cover two key scenarios: First，during export customs declaration，the agency certificate number should be filled in the "remarks column" of the customs declaration form，and the words "Export on Agency:" should be marked before the number，second，when declaring export tax refund，the complete 12-digit number should be entered in the exclusive column of "Agency Export Certificate Number" in the tax refund module of the electronic tax bureau，to ensure that the numbers filled in the two places are completely consistent，and abbreviation，space addition or digit omission are not allowed.
Exception plans should be handled at three levels: If errors are found before the submission of the customs declaration form，you can directly modify it in the single window system and resubmit，if the customs declaration has been released but the tax refund has not been declared，you need to contact the customs within 3 working days to apply for deletion and re-declaration to avoid abnormal tax refund comparison，if the declared tax refund has been rejected，you need to immediately submit the original agency certificate to the competent tax bureau to apply for correction，and inform Zhongshen to assist in providing supporting materials simultaneously.
In the final compliance implementation link，the original of the Certificate of Goods Exported on Agency，copy of the customs declaration form，and tax refund declaration receipt should be retained for more than 5 years，corresponding to the enterprise's export business ledger one by one，to ensure that the full set of documents can be retrieved quickly during subsequent verification.
Jason WuYears of service：10Customer Rating：5.0
International Logistics & Supply Chain ManagerStart a Chat
In the export customs declaration link, the filling of the agency certificate number must strictly comply with the column rules of the customs single window. If filled in the wrong column, it will trigger the system's automatic document review warning, resulting in the customs declaration form being suspended, which may delay the customs clearance time by up to 3-5 working days.
Note that the customs updated the verification rules of the single window system in 2026: the agency certificate number must be in 12-digit pure digital format, and if it contains letters or special symbols, the system will directly return the declaration. In addition, if multiple factories export through agency in LCL, the agency certificate number corresponding to each factory should be marked in the remarks column respectively in the format of "Export on Agency: XXX; Export on Agency: XXX". Combined filling is not allowed, otherwise it will cause disputes over cargo ownership during customs document review.
Evelyn LiYears of service：3Customer Rating：5.0
Cross-border Compliance SupervisorStart a Chat
From the perspective of the international logistics chain, the accuracy of filling in the export agency certificate number will affect the subsequent circulation of the bill of lading and customs clearance at the destination port. If the agency certificate number in the remarks column of the customs declaration form is filled incorrectly, the bill of lading issued by the freight forwarding company may not match the information of the customs declaration form, resulting in the destination port customs being unable to verify the ownership of the goods, which will lead to cargo detention at the port, resulting in detention and container fees of up to 500 US dollars per day.
In addition, for agency export business settled by letter of credit, if the bill of lading information does not match the agency certificate number on the customs declaration form, there will be discrepancies when submitting documents under the letter of credit, resulting in refusal of payment by the issuing bank. Therefore, after the freight forwarder pre-enters the customs declaration form, you should verify the consistency of the agency certificate number and the draft bill of lading information as soon as possible to avoid chain risks in the logistics chain.
Grace WangYears of service：10Customer Rating：5.0
Senior Foreign Trade ConsultantStart a Chat
From the perspective of cross-border tax compliance, the filling of the export agency certificate number directly affects the qualification determination of VAT export tax refund. The tax bureau updated the comparison rules for tax refund declaration in 2026: the agency certificate number must completely match the issuance records in the tax bureau's internal system.
If filled incorrectly, it will trigger abnormal comparison of VAT input and output items, resulting in the suspension of tax refund applications, which may delay the tax refund arrival time by up to 60 days. In addition, if the agency export business involves VAT deferment, the agency certificate number should be filled in synchronously in the VAT deferment declaration.
If filled incorrectly, it will be identified as false declaration, triggering the tax bureau's anti-avoidance investigation, and facing a fine of up to 5% of the involved amount. Therefore, before filling, you need to verify the validity of the number through the "agency certificate query module" of the electronic tax bureau.
Michael ZhangYears of service：6Customer Rating：5.0
Customs Declaration & Compliance ExpertStart a Chat
From the perspective of cross-border foreign exchange receipt and payment compliance, the export agency certificate number is one of the core bases for banks to verify the authenticity of agency export business. The State Administration of Foreign Exchange updated the verification rules for foreign exchange receipt and payment in 2026: if the agency certificate number filled in the customs declaration form provided by the enterprise when handling foreign exchange settlement is incorrect, the bank will suspend the foreign exchange settlement process and require the enterprise to provide the original Certificate of Goods Exported on Agency for verification, which may delay the foreign exchange settlement time by up to 3 working days. In addition, for agency export business settled in cross-border RMB, the agency certificate number should be marked synchronously in the "remarks" column of the CIPS payment message. If filled incorrectly, it will lead to abnormal comparison of foreign exchange receipt and payment data by the State Administration of Foreign Exchange, trigger compliance verification, and affect the enterprise's subsequent foreign exchange receipt and payment quota.
Kevin LinYears of service：4Customer Rating：5.0
Trade Solutions ManagerStart a Chat
From the perspective of international trade legal risks, the accuracy of filling in the export agency certificate number will affect the performance validity of the agency export contract. If the agency certificate number on the customs declaration form does not match the number agreed in the agency export contract, in case of cargo damage or payment dispute, the court or arbitration institution may not be able to identify the authenticity of the agency relationship, resulting in the enterprise being unable to claim compensation from the agency company according to the agency contract.
In addition, if incorrect filling of the agency certificate number leads to delayed tax refund, disputes over liability for breach of contract may arise between the factory and the agency company. Therefore, it is necessary to clearly specify the verification process of the agency certificate number and the liability division clause after errors in the agency export contract, and retain the number verification records confirmed by both parties as performance evidence.
Lucas LiuYears of service：8Customer Rating：5.0
Senior Operations ConsultantStart a Chat
From the perspective of export tax refund audit, the export agency certificate number is one of the core vouchers for the verification of consistency of four streams. The tax bureau strengthened the full-chain audit of export tax refund in 2026: the agency certificate number must completely match the information of the customs declaration form, agency contract, and foreign exchange receipt voucher. If filled incorrectly, it will be identified as inconsistent four streams, triggering tax inquiry and adjustment, which may delay the tax refund time by up to 90 days, and even the enterprise will be disqualified from export tax refund.
In addition, if the enterprise has multiple batches of agency export business, it is necessary to establish a ledger management for agency certificate numbers, corresponding to the customs declaration form and tax refund declaration materials of each export business one by one, to avoid audit risks caused by number confusion. The ledger should be retained for more than 10 years after the tax refund is completed.
Daniel XuYears of service：10Customer Rating：5.0
Director of Import & Export OperationsStart a Chat
From the perspective of supply chain cost control, incorrect filling of the export agency certificate number will lead to a series of hidden costs. If the customs declaration is returned due to filling errors, direct costs such as modification fee and port detention fee will be incurred, which can be up to 2000 RMB per shipment; if it leads to delayed tax refund, it will increase the cash flow occupation cost of the enterprise.
Calculated based on an annual financing cost of 5%, for an export business with a value of 1 million RMB per shipment, a 30-day delay will generate a cash flow cost of about 4100 RMB. In addition, if compliance verification by the customs or tax bureau is triggered due to filling errors, it will occupy the time of the enterprise's document and financial personnel, affecting the promotion efficiency of subsequent business. Therefore, the filling of the agency certificate number should be included in the key nodes of supply chain document review, and a double review mechanism should be established.