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Customs Valuation: Transaction Value and What Is Added to It

How customs value is calculated under the WTO Valuation Agreement: transaction value, assists, royalties, freight (CIF vs FOB basis) and the six methods.

Key takeaways

  • Customs value is not the invoice total: it is the price actually paid or payable, adjusted by the additions and exclusions set by the WTO Valuation Agreement.
  • Assists, royalties that are a condition of sale, selling commissions and packing must be added if not already in the price.
  • The EU, China and most African and Arab countries include freight and insurance to the border (CIF basis); the United States, Canada and Australia do not (FOB basis).
  • If transaction value cannot be used, customs must follow five other methods in a strict order, ending with a reasonable fall-back.
  • Post-import costs, import duties and separately shown interest are excluded from customs value.

Customs value is the figure on which ad valorem duties, and very often import VAT, are calculated. Declare it too low and you face a reassessment, interest and penalties; declare it too high and you pay duty you did not owe. Yet many exporters and importers assume it is simply the amount on the invoice. Sometimes it is. Often it is not.

Almost every trading country values goods under the same rules: the WTO Agreement on Customs Valuation, formally the Agreement on Implementation of Article VII of the GATT 1994. Even countries outside the WTO, such as Algeria, have largely aligned their customs codes on its principles. In this lesson you will learn how transaction value works, which costs must be added or removed, why the treatment of freight differs between the EU and the United States, and what happens when customs refuses the declared price. A worked example puts it all together.

What is customs value?

Customs value is the value of imported goods for the purpose of applying ad valorem customs duties. It is defined by the importing country's law, following the WTO Agreement, and expressed in the national currency at the exchange rate set by customs (in the EU, a monthly rate based on the rate published on the penultimate Wednesday of the previous month).

The Agreement provides six methods, which must be used in a strict hierarchical order. The first, transaction value, covers the vast majority of imports.

Method 1: transaction value

Transaction value is "the price actually paid or payable for the goods when sold for export to the country of importation", adjusted under Article 8. Three ideas sit inside that phrase:

  • A sale for export: there must be a sale, and it must cause the goods to be sent to the importing country. Free samples, consignment stock, leases and goods sent between branches of one company are not sales and cannot use this method as such.
  • Actually paid or payable: the total payment made or to be made by the buyer to, or for the benefit of, the seller. It includes indirect payments, such as the buyer settling a debt of the seller or paying a third party for something the seller owes.
  • Adjusted: certain elements are added (Article 8), others excluded.

When can transaction value be used?

Article 1 sets four conditions:

  1. No restrictions on the buyer's use or disposal of the goods, other than restrictions imposed by law, limits on the geographical area of resale, or restrictions that do not substantially affect the value.
  2. The price is not subject to a condition or consideration whose value cannot be determined (for example, "this price only if you also buy product X at an inflated price").
  3. No part of the proceeds of resale accrues to the seller, unless an adjustment can be made.
  4. Buyer and seller are not related, or, if they are, the relationship did not influence the price. The importer can show this through the circumstances of the sale (the price was set as between unrelated parties) or by comparison with test values.

What must be added to the price?

Article 8.1 lists the elements to add, only when they are borne by the buyer and not already included in the price:

AdditionExamples
Commissions and brokerage, except buying commissionsA commission the buyer pays to the seller's sales agent
Containers treated as one with the goods, and packingSpecial cases, pallets, labour and materials of packing
Assists, supplied free or at reduced costMaterials and components; tools, dies and moulds; materials consumed in production; engineering, design, artwork, plans and sketches done outside the importing country
Royalties and licence feesRelated to the goods and payable as a condition of sale (trademark, patent, design licences)
Proceeds of subsequent resaleA share of the buyer's resale revenue paid back to the seller
Transport, loading and handling, insurance to the place of importDepends on the country: see the next section

The value of an assist can be apportioned over the production it serves, using a reasonable method accepted by customs: spread over the first shipment, over the units produced, or over the expected run.

Freight and insurance: CIF basis or FOB basis?

Article 8.2 leaves each country free to include or exclude the cost of transport and insurance up to the port or place of importation. Two families exist:

BasisWhat is includedExamples of countries
CIF basisPrice + transport, loading and handling charges and insurance up to the place where the goods enter the customs territoryEU, China, Japan, most African and Arab countries
FOB basisPrice, with international transport and insurance excludedUnited States, Canada, Australia

In practice this means you must adjust the invoice to the importer's basis, whatever the Incoterm:

  • Sale EXW or FCA into the EU: add the pre-carriage, the main freight and insurance up to the EU border (even if the buyer paid them separately).
  • Sale CIF or DAP into the EU: keep freight and insurance to the EU border, but remove the part of the transport that takes place after entry into the EU, if it is shown separately.
  • Sale CIF into the United States: deduct the international freight and insurance.

For air freight the EU uses a table that fixes the percentage of the air transport cost to include according to the airport of departure, because air routes do not follow a clean "border" logic.

What is excluded from customs value?

Provided they are distinguished from the price (shown separately on the invoice or in the contract), the following are not part of customs value:

  • Transport and insurance after arrival at the place of import (unloading at destination may also be excluded, depending on national rules)
  • Construction, assembly, maintenance or technical assistance after importation
  • Import duties and taxes of the importing country
  • Interest charges under a financing arrangement for the purchase, if shown separately and at a normal market rate
  • Buying commissions
  • Design and development work done in the importing country itself

The worked example: Algerian shoes for an Italian brand

When transaction value fails: the other five methods

If there is no sale, the conditions of Article 1 are not met, or customs rejects the price after giving the importer a chance to justify it, the next methods apply in this order:

OrderMethodBasis
2Identical goodsAccepted transaction value of identical goods exported to the same country at or about the same time
3Similar goodsSame, for goods that are not identical but have like characteristics and are commercially interchangeable
4Deductive valueThe resale price in the importing country, minus profit and general expenses, transport, duties and taxes
5Computed valueCost of production plus profit and general expenses usual in the trade, plus transport where the country includes it
6Fall-backReasonable means consistent with the Agreement, using data available in the importing country

At the importer's request, methods 4 and 5 can be reversed. The fall-back method may not use minimum values, arbitrary or fictitious values, the selling price of domestic goods, the domestic price in the exporting country, or the higher of two alternative values. Under a WTO decision, when customs doubts a declared value it must first ask the importer for explanations and documents, and give its reasons in writing if it still rejects the value.

Common valuation mistakes

  • Declaring the EXW or FCA price into a CIF-basis country without adding freight to the border
  • Forgetting assists, especially moulds and buyer-supplied packaging
  • Treating every royalty as non-dutiable, or every royalty as dutiable, without checking the condition-of-sale test
  • Invoicing a "customs value" lower than the commercial price at the buyer's request (this is undervaluation, and both parties are exposed)
  • Lumping freight, interest or assembly into one total instead of showing them separately, which makes them dutiable
  • Ignoring year-end transfer pricing adjustments between related companies

The calculation of the duty itself, and of VAT on top, is in duties, VAT and landed cost. How the value is presented on the commercial invoice largely decides how easy the declaration will be. The full text of the Agreement and its interpretative notes is published by the World Trade Organization.

Frequently asked questions

How is customs value calculated?

Start from the price actually paid or payable for the goods sold for export to the country of import. Add the elements listed in Article 8 of the WTO Valuation Agreement if they are not already in the price (selling commissions, packing, assists, royalties, proceeds of resale and, in most countries, freight and insurance to the border). Exclude costs that arise after import, such as inland transport, assembly and the import duties themselves.

Is customs value based on CIF or FOB?

It depends on the importing country. The WTO Agreement lets each member decide whether to include international transport and insurance. The EU, China, Japan and most African and Arab countries include them (CIF basis); the United States, Canada and Australia exclude them (FOB basis).

What is an assist in customs valuation?

An assist is something the buyer supplies free or at reduced cost for the production of the imported goods: materials and components, tools, dies and moulds, materials consumed in production, and engineering, design or artwork done outside the importing country. Its value must be added to the price paid.

Can customs reject the invoice price?

Yes, if it has reasons to doubt the truth or accuracy of the declared value, for example a price far below comparable imports, or if the conditions for using transaction value are not met, such as a relationship between buyer and seller that influenced the price. The importer must be given a chance to justify the price before customs moves to another method.

Are royalties included in customs value?

Royalties and licence fees are added when they relate to the imported goods and the buyer must pay them, directly or indirectly, as a condition of the sale. Fees for the right to reproduce the goods in the importing country or for distribution rights alone are generally not added.