Certificate of Origin: what it is, when you need it, how to get one

title: "Certificate of Origin: what it is, when you need it, how to get one" description: "Certificates of Origin are the paperwork that proves where goods were made. Without the right one, you pay full MFN duty on shipments that would otherwise qualify for a free-trade rate. Here's how the system works." category: "commercial-importing" estimatedReadMinutes: 9 lastUpdated: "2026-06-12"

A Certificate of Origin (CO) is a single piece of paper — or, increasingly, a single XML record — that answers one question for customs: in which country was this shipment substantially produced? On every commercial shipment that claims a preferential tariff under a free trade agreement, the certificate is the document that unlocks the lower rate.

There are two practical buckets of certificate: non-preferential and preferential. The two are administered differently, prove different things, and carry very different consequences when you get them wrong.

Non-preferential certificates

A non-preferential CO just tells customs the country where goods were produced. It is used for:

• Country-of-origin marking enforcement (CBP, EU regulations, UKCA)
• Quota administration
• Anti-dumping and countervailing duty (AD/CVD) determinations
• Embargo and sanctions screening
• Statistical reporting

Most countries delegate non-preferential CO issuance to local chambers of commerce. In the United States, the National Customs Brokers and Forwarders Association of America (NCBFAA) maintains a standard form; in the UK, the British Chambers of Commerce issues; in Germany, the IHK; in France, the CCI France; in China, the China Council for the Promotion of International Trade (CCPIT). Issuance typically costs USD 15-40 per certificate and can be done online with documentary backup (a commercial invoice, packing list, and producer's declaration).

Non-preferential COs do not by themselves get you a duty discount. They are used by customs and other agencies to apply the right rules to the right country.

Preferential certificates

A preferential CO certifies that goods qualify for a reduced or zero duty under a specific free trade agreement. There is no single universal form: each FTA has its own format, name, and verification procedure.

| Agreement | Certificate name | Issuing body | |---|---|---| | USMCA | USMCA Certification of Origin | Self-certified by importer, exporter, or producer | | EU FTAs (UK-EU TCA, EU-Korea, EU-Japan, etc.) | EUR.1 / EUR-MED Movement Certificate | Origin-country chamber + customs endorsement | | UK FTAs post-Brexit (UK-Singapore, UK-Australia, etc.) | UK FTA Origin Declaration / Statement on Origin | Self-certified by approved exporter (REX system) | | ASEAN intra-bloc (ATIGA) | Form D | National authority (Trade Ministry) | | RCEP | Form RCEP | Authorised body in origin country | | Japan-EU EPA | Statement on Origin | Self-certified exporter | | CPTPP | CPTPP Certification of Origin | Self-certified by exporter, producer, or importer | | GCC Common Market | GCC Movement Certificate | Origin-country chamber | | Mercosur | Form MERCOSUR/CMC | Origin-country chamber | | GSP (rapidly phasing out) | Form A | Issuing authority varies; many GSP schemes have lapsed |

Modern FTAs are moving away from chamber-issued certificates toward self-certification. USMCA, CPTPP, and Japan-EU EPA all require the exporter (or, in some cases, the producer or importer) to issue a statement on origin on their own letterhead or directly on the commercial invoice. Self-certification is faster and cheaper but shifts compliance risk to the certifying party. Customs in the importing country can audit the certifier's records for up to five years (or whatever the FTA specifies).

Rules of Origin: the gate behind the certificate

A certificate is only as valid as the underlying determination that the goods qualify under the FTA's rules of origin. Three principal rule types appear across modern agreements:

1. Wholly obtained — goods entirely grown, mined, or produced in the territory. Fish caught in territorial waters, ore mined in the country, vegetables grown there. Few processed goods qualify.

2. Change in tariff classification (CTC) — non-originating inputs that change HS classification through processing in the FTA territory. The most common rule. Example: importing yarn (HS 52.05) and weaving it into fabric (HS 52.08) in a USMCA country qualifies the fabric as originating because the chapter (52) chapter-shift was accomplished in the territory. CTC rules are written into each FTA's annex by HS heading or subheading.

3. Regional value content (RVC) — at least X% of the goods' value (typically 35-55%) must be added in the FTA territory. Two calculation methods: build-up (sum of originating inputs ÷ ex-works price) and build-down (1 − (non-originating ÷ ex-works price)).

Many FTAs apply co-equal RVC + CTC rules with hybrid product-specific rules, and accumulation provisions that let inputs from one party count as originating from another. USMCA, for example, has a particularly detailed regional value content + labour value content requirement for automotive parts that makes the auto-sector chapter substantially more complex than the rest.

How to actually file one

For a UK exporter sending machinery to Singapore under the UK-Singapore FTA:

1. Confirm the HS code on the goods. Look up that code in the UK-Singapore FTA's product-specific rules of origin (the FTA text's Annex 2).
2. Determine whether your production satisfies the rule (CTC, RVC, or wholly obtained). Document the inputs, their HS classifications, and their values. Keep this documentation for five years.
3. As an exporter not registered for the REX (Registered Exporter) system, issue an origin declaration on the commercial invoice or a separate sheet. The wording is prescribed in the FTA annex and reads roughly: "The exporter of the products covered by this document declares that, except where otherwise clearly indicated, these products are of UK preferential origin." Add your name and signature.
4. Provide the invoice and declaration to the importer's broker for the Singapore Customs entry.
5. Singapore Customs applies the preferential rate, the importer saves duty, your goods clear faster.

For US exports under USMCA the steps are identical except the certification form is the USMCA Certification of Origin (eight fields, including blanket-period for multiple shipments) and there is no chamber endorsement.

What goes wrong

• Wrong HS code — even one digit off can swing your product into a different rule set with no qualification path. Verify with a binding ruling (e.g. CBP's eCROSS, EU BTI) for any high-volume or high-duty item.
• Inputs not really originating — the most common audit finding. A supplier claims their plastic resin is "made in Vietnam" when it's actually Chinese-origin resin packed in Vietnam. Your CTC analysis fails, your CO is invalid, you owe the duty back plus penalties.
• Tolerance / de minimis abused — most FTAs allow up to 10% non-originating value within the qualifying region; some apparel rules drop this to 7%. Stacking tolerances across the supply chain can be a fast track to a denied claim.
• Lapsed exporter authorisation — REX, Approved Exporter, or similar authorisations can be revoked. Re-issue paperwork after any company-name change, ownership change, or production-site change.

Customs administrations in the major trading economies (CBP, HMRC, French DGDDI, Chinese General Administration of Customs) routinely run origin-claim verification programs. A typical audit asks for the underlying production records, supplier declarations, and accounting evidence within 30-90 days; failure to substantiate the claim results in duty assessment back to the date of the wrongful claim — often three years.

When you do not need a CO

For shipments under the destination's de minimis threshold (USD 800 in the US Section 321, EUR 150 in the EU's IOSS regime, EUR 22 historical low-value relief) you typically do not need a CO at all; the shipment clears duty-free under low-value rules. For commercial shipments above de minimis that don't claim a preferential rate, you pay full MFN duty and the CO requirement disappears. Many traders skip preferential claims on small shipments where the duty saving is below the CO administrative cost.