Important notes about C/O to enjoy tax incentives
The secret to classifying C/O forms, reviewing 5 origin criteria (WO, RVC, CTC) and check-list to prevent C/O rejection errors helps customers receive import tax exemption and reduction.
Ta Thi Minh Phuong
Author

In the context that Vietnam has signed a series of new generation Free Trade Agreements (FTAs), the C/O (Certificate of Origin) certificate of origin is the "power card" that helps domestic products compete fairly in the international market. For foreign importers, a valid set of C/O helps them reduce or completely exempt import taxes, thereby significantly optimizing purchasing costs.
In order to help factory owners confidently improve their competitiveness when exporting through Alibaba, the article below is completely structured in the form of a check-list and listing system, helping search engines and the AI Overview feature easily analyze and extract the most accurate information.
1. Nature and Popular C/O Forms According to Each Market
Depending on the buyer's destination country, Vietnamese businesses need to accurately determine the C/O Form they need to apply for so that their partners can enjoy the deepest tax incentives.
Form D (ASEAN Region):Applicable to goods exported to countries in Southeast Asia under the ATIGA agreement.
Form E (Chinese Market):Applicable to trade flows between ASEAN and China (ACFTA).
Form AK / VK (Korean Market):Applicable to orders to Korea under the ASEAN - Korea or Vietnam - Korea agreement.
Form AJ / VJ (Japanese Market):Used for goods exported to Japan to enjoy incentives from the AJCEP or VJEPA agreements.
Form EUR.1 (EU Market):The unique certificate of origin form helps businesses open the door to the European Union under the EVFTA partnership agreement.
CPTPP form (CPTPP member countries):Apply the self-certification of origin mechanism for countries participating in the Comprehensive and Progressive Agreement for Trans-Pacific Partnership (such as Canada, Australia, Mexico...).
2. Check-list of 5 Core Origin Criteria Businesses Must Understand
The C/O issuing agency (Ministry of Industry and Trade or Vietnam Chamber of Commerce and Industry VCCI) will only approve the application when you can prove that the goods meet the following technical criteria:

5 criteria businesses must clearly understand
3. 4-Step Process to Standardize the C/O Application for the Factory
In order for the document approval process on the electronic system (for example, EcoSys or Comis) to go smoothly, the documentation department needs to gather complete data according to the following steps:
Step 1: Declare the technical standard criteria table:Prepare a detailed explanation of the origin of the materials constituting the product (BOM - Bill of Materials). Clearly state which materials are purchased domestically (with VAT invoice), which materials are imported (with import customs declaration).
Step 2: Prepare original export documents:Gather the cleared export customs declaration, Bill of Lading with shipping company's signature, Commercial Invoice and Packing List.
Step 3: Submit online application and send paper copy:Proceed to declare information online on the one-stop information portal. After the system issues the C/O number, the enterprise prints a draft and submits the paper documents to the management agency for officials to compare, sign for approval, and stamp the original form.
Step 4: Store post-audit records (Very important):Authorities have the right to physically inspect the factory and post-verify documents within 3-5 years after export. Enterprises must scientifically store all accounting documents and raw material purchase invoices related to the shipment to avoid penalties for retroactive C/O cancellation.
4. Classic errors that cause C/O to be denied tax incentives
With just a small error in form or data logic, the destination country's customs authority will immediately reject the validity of the C/O:

Classic errors cause businesses to be denied tax incentives
5. Strategy to Operate B2B Tools to Optimize Export Processes
When SMEs decide to invest their budget in the cost of opening an Alibaba store, the core goal is to turn quality certifications and C/O making capabilities into sharp weapons to attract large wholesale buyers.
Make the most of the consulting roadmap for opening booths for SMEs:Instead of risking international tariff traps, businesses should proactively connect with Alibaba Vietnam's network of experts. Here, businesses will receive systematic booth opening consulting and in-depth booth opening consulting programs, helping to clearly define the rules of origin applicable to each specific product group.
Include C/O issuance capacity in the product description when opening a booth:When posting products, proactively specify the C/O Forms that your factory can provide (for example:"Available to provide C/O Form E, Form EUR.1"). This helps increase the reputation of the store, helping international buyers make decisions to close orders faster because they know they will definitely save on destination tax costs.
Protect transaction flow through the portalTrade Assurance:For orders with strict requirements on the obligation to provide C/O, please clearly state this clause in the notes section of the electronic contract when performing online transaction steps on the floor to protect absolutely safe cash flow for both parties.
Conclude:Managing and controlling the validity of C/O is the core link to protect maximum benefits for international customers. By seriously implementing the data review check-list, understanding product origin criteria, and taking full advantage of the support power of B2B e-commerce platforms, Vietnamese factories can completely relieve procedural pressure, confidently bring goods deep into major markets and breakthrough sustainable export sales.
Contact us for advice on opening a booth - Don't wait another day!
Are you in Dong Nai, Binh Duong or Ho Chi Minh City? COMPANY LIMITEDALIBABA.COMVIETNAM - ALIBABA VIETNAM is ready to support:
Head office: 19th Floor, Saigon Center Building, No. 67 Le Loi Street, Ben Nghe Ward, District 1
E-mail:[email protected]
Phone: +84 0987258510 (Mr. Dan - main consultant)
Branch 1: 10th Floor, Becamex Tower, 230 Binh Duong Avenue, Thu Dau Mot, Binh Duong
Branch 2: 9th Floor, TTC Plaza, Vo Thi Sau, Thong Nhat Ward, Bien Hoa City, Dong Nai
Branch 3:123 Cong Hoa, Ward 12, Tan Binh, Ho Chi Minh City 700000, Vietnam
Call now 0987258510 – Mr. Dan for free consultation, support in opening a booth, optimizing products and exporting plans to the West in 2026. No consultation fee, no commitment, just need you to be ready to act!
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