Nohena Insights · Valuation
Article 8 additions and customs value in Nigeria
Article 8 of the WTO Valuation Agreement mandates adding specific costs, such as freight, insurance, and royalties, to the product price to determine the correct customs value for imported goods in Nigeria.
Nohena · 24 September 2026 · 9 min read

The Components of Customs Value
Article 8 of the World Trade Organization's Valuation Agreement mandates that specific costs, such as freight, insurance, and royalties, must be added to the price of a product to determine its correct customs value for importation into Nigeria. Understanding these Article 8 additions customs regulations is essential for accurately calculating duties and avoiding compliance issues.
What are Article 8 additions?
Article 8 of the WTO Valuation Agreement lists specific costs that must be added to the price actually paid or payable for imported goods to arrive at the customs value. This agreement, to which Nigeria is a signatory, aims to create a fair, uniform, and neutral system for valuing goods for customs purposes worldwide. It ensures that the dutiable value reflects the full economic value of the import, not just the price on a commercial invoice. The additions fall into two main categories.
Article 8.1 covers costs and charges incurred by the buyer but not included in the price paid, such as commissions, packing costs, assists, and royalties.
Article 8.2 covers the costs of bringing the goods to the port or place of importation, specifically international transport, loading and handling charges, and insurance.
For Nigerian importation, the customs value is based on the Cost, Insurance, and Freight (CIF) Incoterm, which primarily invokes the additions specified in Article 8.2.
Deconstructing the CIF value in Nigeria
In Nigeria, the dutiable value is based on the Cost, Insurance, and Freight (CIF) model, which requires adding specific transport and insurance costs to the Free on Board (FOB) value of the goods. This method directly implements the principles of Article 8.2 of the WTO Valuation Agreement, ensuring that the value assessed for duty reflects the total cost of landing the goods in the country.
Cost (C) : This is the transaction value of the goods, typically represented by the Free on Board (FOB) price. It is the price paid or payable for the goods when they are delivered on board the vessel at the designated port of export. This value, substantiated by a commercial invoice, serves as the foundation for the entire calculation.
Insurance (I) : This is the cost of insuring the goods against loss or damage during international transit. Importers must provide a valid insurance certificate showing the premium paid. If a certificate is not available or not presented, the Nigeria Customs Service (NCS) is mandated to apply a default rate of 1.5% of the C&F value (Cost plus Freight) to calculate the insurance cost.
Freight (F) : This represents the cost of transporting the goods from the port of export to the port of destination in Nigeria. This cost must be substantiated by a freight invoice or clearly itemized on the bill of lading or airway bill.
The sum of these three components (C + I + F) forms the customs value, which is the basis upon which import duty and other taxes are calculated.
Key Article 8 additions customs must consider
Beyond the standard CIF components, importers must account for several other potential Article 8 additions that can significantly impact the final customs value. The responsibility for declaring these rests with the importer, and failure to do so can lead to valuation uplifts and penalties during customs examination or post-clearance audits.
Commissions and brokerage : Selling commissions paid by the buyer to the seller's agent are considered part of the price and must be included in the customs value. Conversely, bona fide buying commissions, which are fees paid by an importer to their own agent for services related to the procurement, are generally not dutiable. The distinction is critical and must be supported by clear contractual evidence.
Cost of containers and packing : If containers are considered for customs purposes to be one with the goods, their cost must be included. Additionally, the cost of all packing, whether for materials or labor, must be added to the value if it was borne by the buyer and not already included in the invoice price.
Assists : An assist is a good or service supplied directly or indirectly by the buyer, free of charge or at a reduced cost, for use in connection with the production of the imported goods. The value of the assist, apportioned appropriately, must be added to the customs value. Common examples include: Materials, components, and parts incorporated in the imported goods.
Tools, dies, and moulds used in the production of the goods.
Engineering, development, artwork, and design work undertaken outside Nigeria and necessary for the production of the imported goods.
Royalties and license fees : Payments for the right to use a patent, trademark, or copyright related to the imported goods must be added to the price if the payment is a condition of the sale of those goods for export to Nigeria. If the buyer cannot purchase the goods without also paying the royalty, it is considered dutiable.
Proceeds of subsequent resale : If the sales contract stipulates that a portion of the proceeds from any resale, disposal, or use of the goods by the buyer will accrue back to the seller, that amount must be included in the customs value.
Calculating the landed cost: beyond the CIF value
The total landed cost includes the CIF value plus all statutory duties, taxes, levies, and local charges incurred up to the point of delivery to the importer's warehouse. A precise landed cost calculation is critical for budgeting and pricing strategy. The calculation follows a specific, hierarchical sequence.
Establish the Customs Value (CIF) : As detailed above, this is the sum of the FOB value, the international freight cost, and the insurance premium. This figure is the foundation for all subsequent duty and tax calculations.
Calculate Import Duty : The CIF value is multiplied by the applicable import duty rate. This rate is determined by the goods' 10-digit Harmonized System (HS) code as specified in the ECOWAS Common External Tariff (CET). Duty rates in Nigeria are structured in bands, commonly at 0%, 5%, 10%, 20%, and 35%.
Calculate Surcharges and Levies : Several additional charges are calculated on preceding values. These include: A Port Surcharge of 7% calculated on the amount of import duty.
An ECOWAS Trade Liberalization Scheme (ETLS) Levy of 0.5% calculated on the CIF value, applicable to goods originating from non-ECOWAS countries.
Other specific levies, such as the National Automotive Council levy or sugar levy, may apply depending on the HS code of the goods.
Calculate Value Added Tax (VAT) : The final major tax is VAT, currently set at 7.5%. It is crucial to note that VAT is not calculated on the CIF value alone. It is applied to the cumulative sum of: (CIF Value + Import Duty + all Surcharges and Levies).
After these statutory payments, the final landed cost also incorporates local expenses like terminal handling charges, shipping line fees, customs brokerage fees, and inland transportation. While not part of the dutiable value, these costs are essential for understanding the true total cost of importation.
The role of Incoterms in determining additions
The choice of Incoterm dictates which party is responsible for costs like freight and insurance, directly influencing which Article 8 additions are included in the customs value. Using an Incoterm other than CIF requires the importer to manually add the necessary costs to arrive at the correct CIF equivalent for customs declaration.
A thorough understanding of these valuation principles is not merely a compliance exercise; it is a core component of strategic sourcing and financial planning. Accurate declarations, supported by a complete and consistent document package including the Form M and Pre-Arrival Assessment Report (PAAR), are fundamental to efficient import clearance. Decision support systems can help identify potential valuation and documentation issues before a declaration is prepared for lodgement, providing foresight into how a customs risk engine will likely assess the entry.
For more analysis on Nigerian trade compliance, explore our other insights . To see how foresight can be applied to your own declarations, learn more about our platform .
FAQ
What happens if I do not have an insurance certificate?
If an importer does not provide a valid insurance certificate for their shipment, the Nigeria Customs Service will apply a default rate of 1.5% of the C&F (Cost and Freight) value of the goods to calculate the insurance component of the CIF value.
Are buying commissions part of the customs value?
Generally, no. Bona fide buying commissions, which are fees an importer pays to an agent for representing them in the purchase of goods, are not considered part of the dutiable customs value under Article 8. Selling commissions, however, are dutiable and must be included.
How is VAT calculated on imported goods in Nigeria?
VAT is calculated at a rate of 7.5% on the cumulative total of the CIF value, all import duties, and any other applicable levies and surcharges. It is a tax on the final landed cost before local handling, not on the CIF value alone.
Why might the value on my PAAR be different from my invoice value?
A discrepancy can occur if the Nigeria Customs Service determines that your invoice value does not reflect the true transaction value, or if its system identifies required Article 8 additions that were not included in your initial calculation. The Pre-Arrival Assessment Report (PAAR) provides an advisory value based on customs data, previous import records, and regulatory requirements.