Nohena Insights · Compliance
Common Causes and How to Quickly Resolve PAAR Issues in Nigeria
Most PAAR issues stem from inconsistencies between the Form M, invoice, and the final declaration. Resolving them quickly requires meticulous documentation and a proactive approach to customs valuation and HS codes.
Nohena · 1 October 2026 · 10 min read
How to Resolve PAAR Issues in Nigeria
Most issues with Nigeria's Pre-Arrival Assessment Report, or PAAR, stem from inconsistencies between the Form M, commercial invoice, and final declaration, particularly in HS code classification and customs valuation. Resolving them quickly requires meticulous documentation, a proactive approach to customs rules, and a clear, evidence-based response to any query from the Nigeria Customs Service (NCS).
The PAAR system is a cornerstone of Nigeria's modern trade facilitation policy. It is designed to provide importers and their licensed agents with a preliminary calculation of duties and taxes before the vessel's arrival, theoretically accelerating cargo clearance. However, when the data submitted is flagged for review, this intended accelerator can become a significant bottleneck. Understanding the common failure points is the first step toward ensuring a smoother clearance process.
Understanding the role of the PAAR in Nigerian customs
The Pre-Arrival Assessment Report is a mandatory document issued by the Nigeria Customs Service that provides a preliminary assessment of import duties and taxes before cargo arrival. It is not a final assessment, but rather a risk-profiling and valuation opinion based on the documents submitted by the importer through an authorized dealer bank. The PAAR provides an opinion on the HS code, the customs value, and the corresponding duty and tax rates applicable to a specific consignment.
The process begins when an importer initiates a Form M. The importer or their agent then submits the final shipping documents, including:
Commercial Invoice: Details the goods, quantities, and transaction value.
Bill of Lading or Air Waybill: The contract of carriage for the goods.
Packing List: Specifies the contents, weight, and dimensions of each package.
Certificate of Origin: States the country where the goods were produced, which is critical for preferential tariffs under schemes like the AfCFTA.
The NCS reviews these documents and generates the PAAR, which contains the customs-assessed value and classification. This information is then used by the licensed clearing agent to prepare and lodge the Single Goods Declaration (SGD). A clean, query-free PAAR allows for a swift transition to subsequent clearance stages. A queried PAAR, however, stops the process until the identified issues are resolved.
The most common causes of a PAAR query
The most frequent causes of a PAAR query are incorrect HS code classification, discrepancies in customs valuation, and incomplete or inconsistent supporting documentation. These three areas form the basis of most customs interventions and delays at the assessment stage. An agent must be prepared to defend the declaration data in each of these domains.
HS code classification errors
The classification of goods using the correct Harmonized System (HS) code is the foundation of a customs declaration. Nigeria uses a 10-digit HS code structure based on the ECOWAS Common External Tariff (CET). The first six digits are globally standardized, but the subsequent digits are for regional and national differentiation, often determining the specific duty rate.
Common classification errors include:
Ambiguity: Classifying a product with multiple functions under a general heading instead of its principal function, which may carry a different duty rate.
Tariff Engineering: Deliberately choosing a code with a lower duty rate that does not accurately represent the product. Customs risk engines are specifically trained to flag such attempts.
Outdated Information: Using an old HS code that has been updated in the latest version of the tariff book.
A simple classification error can have significant financial consequences. For example, misclassifying an item from a 20% duty band to a 10% band will be immediately flagged, leading to a query, a demand for additional duty payment, and potential penalties. Nigeria's standard duty rates fall into bands of 0%, 5%, 10%, 20%, and 35%, making accurate classification critical for financial planning.
Customs valuation discrepancies
Customs valuation is the process of determining the correct economic worth of imported goods for the purpose of assessing duties and taxes. Nigeria, as a member of the World Trade Organization (WTO), primarily uses the 'transaction value' method. This is the price actually paid or payable for the goods when sold for export. However, customs authorities will query this value if it appears too low or if certain costs have been excluded.
Valuation queries often arise from:
Under-invoicing: Declaring a value on the commercial invoice that is lower than the actual amount paid to the supplier. Customs compares declared values against a database of historical prices for similar goods.
Omission of Dutiable Costs: The customs value is not just the price of the goods. According to Article 8 of the WTO Valuation Agreement, it must also include costs like certain freight charges, insurance, assists (materials supplied by the importer), royalties, and license fees. For shipments where insurance is not explicitly declared, customs will typically add a default 1.5% of the Free on Board (FOB) value.
Incoterms Confusion: Misunderstanding the chosen Incoterm can lead to incorrect valuation. If goods are purchased on Ex Works (EXW) terms, the costs of transport to the port of export, export clearance, and international freight must be added to arrive at the correct CIF (Cost, Insurance, and Freight) value for duty assessment.
Related-Party Transactions: If the buyer and seller are related entities, customs may scrutinize the transaction value to ensure it has not been influenced by the relationship. The importer must be prepared to demonstrate that the price is at arm's length.
Documentation inconsistencies
Even with the correct HS code and valuation, simple clerical errors or inconsistencies across documents can trigger a PAAR query. The customs system cross-references every piece of data, and any mismatch is a red flag.
Key documentation issues to watch for include:
Conflicting Descriptions: The description of the goods on the Form M is generic, while the commercial invoice provides a specific, different description.
Mismatched Quantities: The number of units on the invoice does not match the packing list or the bill of lading.
Missing Regulatory Permits: Importing regulated products without the necessary permits from agencies like the Standards Organisation of Nigeria (SON) for a SONCAP certificate or the National Agency for Food and Drug Administration and Control (NAFDAC) will halt the PAAR process.
Rules of Origin Errors: For goods claiming preferential duty rates under schemes like the ECOWAS Trade Liberalization Scheme (ETLS) or AfCFTA, the Certificate of Origin must be flawless and supported by evidence that the goods meet the origin criteria, such as the ~40% regional value content threshold for many AfCFTA products.
A framework for resolving PAAR issues swiftly
Swiftly resolving PAAR issues requires a systematic approach involving immediate query review, evidence gathering, and clear, professional communication with the customs authorities. Panic and disorganized responses only create further delays. A structured, evidence-based approach demonstrates professionalism and is more likely to result in a favorable outcome.
Isolate the Query: The first step is to understand the exact reason for the query. The customs system will typically provide a reason code or a short description. Is it valuation, classification, a request for more documents, or something else? Do not guess.
Assemble Your Evidence: Gather all documents that support your original declaration. For a valuation query, this includes the sales contract, telex copy or other proof of payment, and any correspondence with the supplier confirming the price. For a classification query, this means providing technical datasheets, manufacturer's catalogues, or a detailed explanation of the product's function.
Prepare a Defensible Response: Your licensed agent should prepare a formal response that directly addresses the query. The response should be factual, concise, and supported by the evidence you have gathered. Where possible, reference the specific legal or regulatory basis for your position, such as a particular HS Explanatory Note or a provision of the WTO Valuation Agreement.
Engage Through Your Licensed Agent: The licensed agent is your representative. They should engage with the PAAR Ruling Centre or the relevant customs command to present the case and supporting documents. A well-prepared agent who can clearly and calmly articulate the justification for the declaration stands the best chance of resolving the issue efficiently.
Document the Resolution: Once the query is resolved, whether by accepting a customs amendment or successfully defending the original declaration, document the outcome. This creates an internal precedent and a valuable learning opportunity to prevent the same issue on future shipments.
Proactive prevention: a pre-lodgement checklist
The best way to resolve a query is to prevent it. Before submitting documents for PAAR generation, use a checklist to ensure consistency and completeness.
The role of technology in mitigating PAAR risk
Modern decision-support platforms help mitigate PAAR risk by enabling agents to cross-reference documents, validate data, and simulate customs risk assessments before submission. While technology cannot replace the expertise of a licensed agent, it can augment their capabilities by catching errors that the human eye might miss. These systems can automatically flag discrepancies in values, weights, or descriptions across multiple documents, providing a critical layer of review before any data is sent to the bank or customs.
This level of pre-lodgement analysis is central to modern compliance. A decision-support system can prepare a lodgement-ready declaration and document pack, allowing the licensed agent to lodge with higher confidence. Nohena prepares; the licensed agent lodges.
For more analysis on Nigerian trade compliance, explore our insights . To see how decision support can enhance your clearance process, learn more about our platform .
FAQ
What is the validity period of a PAAR?
A Pre-Arrival Assessment Report (PAAR) is valid for the same period as the associated Form M, which is typically 180 days for general merchandise and 365 days for plant and machinery. If the Form M is extended, the PAAR remains valid for the duration of the extension.
Can I amend a PAAR after it has been issued?
A PAAR cannot be directly amended by the importer or agent once issued. If there is an error on the PAAR, such as an incorrect valuation or HS code assessment by customs, the licensed agent must raise an objection or query with the PAAR Ruling Centre, providing evidence to support the request for a reassessment.
What happens if I cannot resolve a PAAR query?
If a PAAR query cannot be resolved to the satisfaction of both the importer and customs, the agent may be required to accept the position of the Nigeria Customs Service. This often involves an amendment to the declaration, resulting in an additional payment of duties and taxes. The cargo will not be released until the dispute is resolved and all assessed duties are paid.
Is PAAR required for all imports into Nigeria?
Yes, the PAAR is mandatory for all goods imported into Nigeria that are subject to inspection and duty payment, with very few exceptions. It is a prerequisite for lodging a customs declaration and paying duties. Imports that do not have a valid PAAR will be unable to proceed with clearance through the official channels.