Importing inputs from China into Vietnam — Form E or RCEP? Exporting to the EU — EVFTA? To Japan or Canada — CPTPP? The wrong form means lost preferences and higher costs. This article shows how to choose right.
1. The four forms in brief
- Form E: under the ASEAN–China Free Trade Area (ACFTA) — Chinese goods into Vietnam;
- RCEP: the Regional Comprehensive Economic Partnership — also covers China–Vietnam trade (plus many others);
- CPTPP: the Comprehensive and Progressive Trans-Pacific Partnership — exports to Japan, Canada, Mexico…;
- EVFTA: the Vietnam–EU FTA — exports to Europe, in force since 01/08/2020.
2. Importing from China: Form E or RCEP?
- Both work: Chinese goods into Vietnam can claim preference under ACFTA (Form E) or RCEP;
- Compare rates: for the same HS code, look up the preferential rate under both — pick the lower;
- No universal answer: product A is cheaper under Form E, product B under RCEP — check per code;
- Origin rules: both require origin proof — typically 40% regional value content (RVC) or tariff-shift;
- Practice: companies should tabulate the comparison for their key HS codes.
3. Exporting to markets: which form?
- To the EU: EVFTA — rates phase down on schedule (check the current tariff);
- To Japan: CPTPP or VJEPA/RCEP — compare, pick the lowest;
- To China: RCEP or ACFTA — Vietnamese goods into China;
- To the US: no FTA — MFN rates apply (no preference form);
- Rule: one answer per country–product pair — never one form for all markets.
4. Conditions for C/O issuance
- Origin: goods must satisfy the agreement’s rules of origin;
- Wholly obtained: pure-origin goods (grown, mined in a member state) — easiest;
- Not wholly obtained: prove RVC or HS transformation — production records needed;
- Direct consignment: goods shipped directly or via third countries under customs control;
- Records: norms, input invoices, production processes — keep everything.
5. Wrong form: consequences
- Preference denied: customs rejects invalid C/Os — the higher MFN rate applies;
- Retroactive collection: discovered after clearance — back-tax + fines;
- Typical error: Form E for goods lacking Chinese origin (“origin laundering”);
- Other errors: expired C/Os, details mismatching the declaration;
- Prevention: verify real origin before applying — don’t apply “for show”.
6. Self-certification: the new trend
- EVFTA: the REX system — exporters self-certify (registered REX number);
- CPTPP: allows self-certification by exporter/producer/importer;
- Benefit: faster — no paper C/O per shipment;
- Responsibility: wrong self-certification — liable, registration revoked;
- RCEP: check the current mechanism — parties are rolling it out.
7. Strategy for Chinese FDI companies
- Chinese inputs: compare Form E vs RCEP per HS code — pick the lower;
- Finished exports: EVFTA/CPTPP/RCEP by market — optimise each lane;
- Cumulation: inputs from member states cumulate — RCEP’s advantage;
- Origin files: build an origin-management system from day one — not manual work;
- Advice: have a customs specialist review periodically — tariffs change.
8. Looking up rates: where?
- Preferential tariffs: special-preference tariff decrees per FTA — look up by HS code;
- Portals: Vietnam Customs runs online lookup tools;
- Updates: tariffs change on phase-down schedules — use the latest version;
- HS codes: correct classification is the premise — wrong code, wrong everything;
- Rulings: hard cases — request an advance HS classification ruling.
9. Changes to watch
- ACFTA 3.0: signed 28/10/2025 — not yet in force, watch for application;
- Phase-downs: EVFTA/CPTPP rates fall over time — update yearly;
- New rules: FTAs may amend origin rules — watch announcements;
- Anti-fraud: customs authorities are tightening origin checks — records must be real;
- Sources: follow the MOIT and Vietnam Customs — not rumours.
10. C/O form checklist
- Export/import market — which country?
- HS code correctly classified?
- FTA rates compared?
- Origin rules — satisfied?
- Origin evidence — complete?
- C/O valid, details matching the declaration?
11. Back-to-back C/O: goods via intermediaries
- Scenario: Chinese goods → Singapore → Vietnam — the original C/O issued by China;
- Back-to-back: the intermediary country issues a new C/O based on the original — preference preserved;
- Condition: goods not further processed in the intermediary — transit only;
- Error: buying via trading intermediaries without back-to-back C/O — preference lost;
- Advice: multi-tier supply chains — design the C/O flow from the start.
12. Post-clearance audits: what to prepare
- Reality: customs may audit after clearance — C/O, origin, valuation;
- Retention: keep records for years — books, C/Os, documents;
- Origin verification: the importing country’s customs may verify with the exporting country;
- Consequence: can’t prove it — back-tax + fines;
- Prevention: genuine, complete, consistent records — from day one.
13. Origin fraud: the red lines
- “Origin laundering”: relabelling Chinese goods as Vietnamese — criminal liability;
- US/EU scrutiny: Western customs actively investigate Vietnamese-origin claims;
- Company risk: directors face personal liability for fraud;
- Market risk: one scandal can trigger industry-wide investigations;
- Rule: claim only real origin — the short-term gain isn’t worth it.
14. Building an origin-compliance team
- Who: a dedicated person or team — not an afterthought for the logistics clerk;
- Training: regular updates on FTA changes — rules evolve;
- Systems: software tracking origin per product per market;
- Suppliers: require origin declarations from suppliers — upstream compliance;
- Audit: internal origin audits yearly — catch issues before customs does.
15. Quick answers
- Can one shipment use two FTAs? No — pick one preference per declaration;
- Does RCEP replace Form E? No — both coexist; compare and choose;
- How long is a C/O valid? Check each agreement’s validity period — they differ.
16. Electronic C/O: e-C/O
- Trend: ASEAN countries are rolling out electronic C/Os — paperless;
- Benefit: faster, less fraud, both customs cross-check directly;
- Reality: check which country pairs are connected — not all yet;
- Prepare: register for the e-C/O system — don’t wait until urgent;
- Future: paper will disappear — switch early.
17. Training your customs broker
- Your broker matters: a good broker catches form errors before filing;
- Brief them: share your FTA strategy — which form for which product;
- KPIs: measure brokers on clearance speed and error rates;
- Backup: have two brokers — never depend on one;
- Review: quarterly reviews — tariffs and rules change.
18. C/O and e-commerce: the new frontier
- Small parcels: cross-border e-commerce shipments — origin rules still apply;
- De minimis: low-value thresholds vary — check per market;
- Platforms: e-commerce platforms don’t handle your origin compliance;
- Risk: high-volume small shipments draw customs attention;
- System: automate origin determination — manual doesn’t scale.
19. Working with issuing authorities
- Vietnam: C/Os issued by MOIT-authorised bodies — chambers of commerce and VCCI;
- China: Form E issued by Chinese authorities — coordinate with suppliers;
- Timing: apply before shipment — retroactive issuance is limited;
- Fees: issuance fees are minor — the preference value dwarfs them;
- Relationships: a reliable issuing contact speeds urgent shipments.
20. Your next step
- List your top 20 HS codes by import value;
- Look up Form E vs RCEP rates for each;
- Verify origin-rule compliance with your production records;
- File correctly — one form per declaration, valid and matching.
One last tip: review your C/O strategy every year — tariff schedules phase down, rules get amended, and last year’s best form may not be this year’s.
Contact us
FLAT Law Firm advises Chinese investors throughout the Vietnam investment cycle — from deal structuring and licensing to operations and compliance. Contact us for advice tailored to your project.
This article has been quality-reviewed by the FLAW AI Legal Council
