
Form E, or the Certificate of Origin (C/O), is an official document certifying that goods originate from a member country under the ASEAN-China Free Trade Area (ACFTA) agreement. For imports from China to Thailand, Form E is presented to Customs to request preferential tariff treatment, allowing eligible goods to benefit from reduced or exempted import duties at the rates specified under the agreement.
According to the Department of Foreign Trade, presenting a valid Form E to Thai Customs during importation enables importers to claim these tariff concessions.
Simply put: Form E = A certificate of origin used to claim tax privileges under the ASEAN-China agreement.
How is Form E Related to Importing Goods from China?
Thailand and China share a free trade agreement under ACFTA, designed to promote trade between ASEAN countries and China. When Chinese products satisfy the Rules of Origin and belong to an eligible product category, importers can submit Form E during customs clearance to receive tax benefits.
Caution: Do not assume that "Imported from China = Eligible for Form E for all products." Entitlement depends on the HS Code, Rules of Origin, and applicable ACFTA duty rates.
How Does Form E Reduce Import Duties?
Calculation Example:- Imported goods with CIF Value = 100,000 THB
- Standard duty rate = 10%
- If eligible under ACFTA with Form E = 0%
privileges: Import Duty = 100,000 × 10% = 10,000 THB
With Form E
privileges (0% rate)
Import Duty = 100,000 × 0% = 0 THB
Savings: 10,000 THB on import duty. Note: A 0% duty rate does not imply complete exemption from all taxes and fees, as Value Added Tax (VAT) and other applicable charges still apply.
Form E Does Not Mean "Tax Reduction Every Time"
A Form E does not automatically guarantee a 100% duty exemption. Benefits depend on:1. Harmonized System Code (HS Code)
2. Product category
3. Rules of Origin criteria
4. Preferential tariff rates under ACFTA
5. Product-specific regulations or conditions
6. Compliance with agreement guidelines and customs procedures
The Department of Foreign Trade recommends checking the HS Code and comparing it with the destination country's tariff reduction schedules first.
Always check whether your goods qualify for Form E and special duty rates before requesting it.
Who Issues Form E?
For goods exported from China to Thailand, Form E is issued by authorized Chinese government agencies (such as China Customs) in accordance with ACFTA criteria.Key details included in Form E:
- Exporter and Importer details
- Transport route and shipment method
- เส้นทางและวิธีการขนส่ง
- Product description
- HS Code
- เกณฑ์ถิ่นกำเนิดสินค้า
- น้ำหนักหรือปริมาณ
- Origin criterion and FOB value (when RVC criterion applies)
- Commercial Invoice number and date
- Exporter's declaration and Issuing Authority certification
Which Documents Must Be Used Alongside Form E?
All related shipment documents must contain consistent information:1. Commercial Invoice: Details the transaction and total item value
2. Packing List: Details packaging, item count, and weight
3. Bill of Lading / Air Waybill: Documents international transportation
4. Form E: Serves as proof of origin to claim tax privileges
5. Other Permits/Certificates: As required by specific import regulations
Consistent details across all documents are crucial; discrepancies can cause issues when claiming privileges.
Are There Other Taxes After Submitting Form E?
Yes. Form E specifically targets customs duties. Even if the import duty is reduced to 0%, importers must still pay Value Added Tax (VAT) and any other item-specific taxes or fees required by law. Total landed cost must always be considered when calculating import expenses.What is the Validity Period of Form E?
Under ACFTA rules, a Form E certificate remains valid and must be submitted to Customs within 1 year from its date of issuance. However, documents should be fully prepared prior to the shipment's arrival in Thailand to avoid clearance delays.Simple Import Scenario
Assume Company A imports goods from China with a CIF value of 500,000 THB:Standard Rate (10%): Duty = 500,000 × 10% = 50,000 THB
With Valid Form E (0% Rate): Duty = 500,000 × 0% = 0 THB
Direct Duty Savings: 50,000 THB
Note: This example illustrates the basic principle. Actual savings must be verified using the specific HS Code and applicable tariff schedules.
5 Things to Check Before Requesting Form E from China
1. Verify the HS Code: Identify the exact tariff classification of the goods.
2. Check ACFTA Eligibility: Ensure the specific HS Code qualifies for preferential treatment.
3. Verify Rules of Origin: Ensure the product complies with origin requirements.
4. Confirm the Preferential Rate: Do not assume Form E always equals 0%.
5. Cross-Check Document Data: Confirm that exporter, importer, product details, HS codes, and invoice numbers match seamlessly across all documents.
Summary
Form E is a Certificate of Origin under ACFTA used to claim tariff concessions for qualified imports from China. To ensure a smooth customs clearance process and accurate cost calculation, follow this sequence before importing:HS Code → Rules of Origin → ACFTA Eligibility → Duty Rates → Form E Application → Import Documentation



