Nohena Insights · Compliance
PAAR processing requires consistent documentation
Successful PAAR processing hinges on one core principle: consistency. This guide details the steps to align your Form M, invoices, and shipping documents to avoid costly rejections and delays at Nigerian ports.
Nohena · 9 September 2026 · 7 min read
How to Avoid PAAR Rejection: A Guide to Successful Processing
Successful Pre-Arrival Assessment Report, or PAAR, processing hinges on one core principle: consistency. Rejections and queries from the Nigeria Customs Service (NCS) almost always stem from discrepancies between the documents submitted. To avoid costly delays, importers and their agents must ensure that the Form M, proforma invoice, commercial invoice, and all shipping documents are in perfect alignment. This guide provides a step-by-step approach to preparing a documentation package that supports smooth and timely PAAR processing , helping you manage a critical stage of customs clearance in Nigeria.
Understanding the Pre-Arrival Assessment Report (PAAR)
The PAAR is a mandatory document issued by the NCS for the clearance of most goods entering Nigeria. It functions as a final assessment from customs before the shipment arrives, providing an opinion on the declared Harmonized System (HS) code, valuation, and the resulting customs duty and taxes payable. Your Authorised Dealer Bank (ADB) initiates the process by submitting an e-Form M, along with a proforma invoice and other preliminary documents, on the Nigeria Single Window Trade Portal.
Once the final shipping documents are available, they are uploaded to the portal. The NCS PAAR Ruling Centre then reviews the entire documentation package to generate the PAAR. An accurate PAAR is the foundation for a predictable clearance process. An incorrect or queried PAAR, however, marks the beginning of significant delays and potential cost escalations.
Common Reasons for PAAR Rejection and Delays
Understanding why a PAAR is queried is the first step toward prevention. Most rejections are not arbitrary; they are triggered by specific, identifiable inconsistencies in the submitted documents. A risk engine is designed to flag these very discrepancies.
Inconsistent Goods Descriptions: The description of an item on the Form M must be identical to its description on the commercial invoice, bill of lading, and packing list. A description of “industrial machine parts” on one document and “gearbox components” on another will likely trigger a query.
Valuation Discrepancies: The final transaction value on the commercial invoice must correspond to the value declared on the proforma invoice used to open the Form M. If the final value is higher or lower without a clear, justifiable reason, customs may question the declaration. The NCS maintains a valuation database and will flag transactions that appear significantly undervalued for a given item and country of origin.
Incorrect HS Code Classification: Applying the wrong HS code is a primary cause for PAAR rejection. This directly impacts the duty rate, and customs may interpret a misclassification, especially one that results in a lower duty, as an attempt to underpay. Accurate classification is non-negotiable.
Mismatches in Quantity, Weight, or Measurement: The net and gross weight on the packing list must match the weight declared on the bill of lading or air waybill. Similarly, the number of packages and the total quantity of goods must be consistent across all documents.
Incomplete or Missing Supporting Documents: A PAAR application is a complete package. Failure to include a required document, such as a SONCAP certificate for regulated products, a certificate of origin, or a freight invoice to substantiate freight costs, will lead to an immediate query.
A Step-by-Step Guide to Proactive PAAR Processing
A defensible declaration is built long before documents are ever submitted to customs. A methodical, step-by-step approach is the most effective strategy.
Step 1: The Proforma Invoice as Your Foundation
The entire process begins with the proforma invoice from your supplier. This document is the basis for your Form M. Treat it as the foundational text for the entire transaction. Before proceeding, ensure it contains:
Detailed and specific descriptions for every single item.
Accurate unit prices and total value that reflect the fair market value.
The correct incoterms (e.g., FOB, CIF) that define the seller's and buyer's obligations.
Step 2: Accurate Form M Registration
The data entered for the e-Form M must be a direct copy of the information on the proforma invoice. Your ADB plays a role in this verification, but the ultimate responsibility rests with the importer. Double-check every field, from the seller’s name to the port of loading, before the bank submits it. An error on the Form M will cascade through the entire process.
Step 3: Comprehensive Document Reconciliation
Once the goods are shipped, you will receive the final documents: the commercial invoice, packing list, and bill of lading or air waybill. This is the most critical reconciliation phase. Your task is to perform a meticulous, multi-point comparison.
Compare the Commercial Invoice to the Proforma Invoice: Are the values the same? If not, is there a legitimate reason, such as a volume discount that was applied later? Be prepared to explain any variance.
Compare the Commercial Invoice to the Packing List: Do the quantities and item descriptions match perfectly?
Compare the Packing List to the Bill of Lading: Do the total number of packages, gross weight, and volume or dimensional measurements align?
Discrepancies found at this stage must be corrected with the supplier before proceeding. Submitting contradictory documents is the surest path to a PAAR query.
Step 4: Diligent HS Code Verification
HS code classification requires expertise. It is not something to be guessed. An incorrect code can lead not only to a PAAR query but also to a complete re-assessment of duties, often with penalties. You must classify goods according to the Nigerian Customs Tariff and the World Customs Organization's explanatory notes. Decision support systems can help flag potential classification risks against historical data, allowing your licensed agent to make a more informed decision. Foresight for Nigerian import clearance provides a way to see the declaration the way a customs risk engine will, before you lodge. Nohena prepares a lodgement-ready declaration and document pack; the licensed agent lodges.
What to Do if Your PAAR is Queried
Even with careful preparation, a query can occur. A query is a request for information, not necessarily a final rejection.
Analyze the Query: Read the query from the PAAR Ruling Centre carefully. It will state the exact reason for the flag, for example, “value too low” or “inconsistent description for item 3.”
Gather Supporting Evidence: Respond directly to the point raised. If it is a valuation query, provide evidence of payment, the manufacturer's price list, or other third-party data to support your declared value. If it is a description query, provide catalogue pages or technical data sheets to clarify the nature of the goods.
Consult Your Licensed Agent: Your clearing agent is your professional representative. They will manage the formal response to the query through the trade portal and communicate with the PAAR Ruling Centre.
For more detailed analysis of specific compliance challenges, you can explore our other articles on Nigerian trade policy and customs compliance insights .
FAQ
How long does PAAR processing take?
Officially, the NCS service timeline for issuing a PAAR is within 24 to 48 hours of submission of all final documents. However, this timeline is contingent on the accuracy and consistency of the documentation. If queries are raised, the process can be delayed by several days or even weeks, depending on the complexity of the issue and the speed of resolution.
Can I amend a Form M after a PAAR has been issued?
Amending a Form M after the PAAR has been generated is an exceptionally difficult and time-consuming process. It typically requires special approval from both the Central Bank of Nigeria and the Nigeria Customs Service. It is far better to ensure all details are correct before PAAR submission or, if necessary, amend the Form M before the final documents are uploaded for PAAR.
What is the difference between a proforma invoice and a commercial invoice for PAAR?
A proforma invoice is a preliminary bill of sale used to create a quote and is the basis for opening the Form M. A commercial invoice is the final and official bill for the goods shipped. For successful PAAR processing, the details on the commercial invoice (like value and goods description) must closely match or be a logical progression from the proforma invoice.
My PAAR was queried for valuation. What does this mean?
A valuation query means the NCS believes the price you declared for your goods is lower than the expected value based on their internal database for similar items from the same country of origin. This is often called an 'uplift.' To resolve this, you must submit strong evidence proving your transaction value is genuine, such as proof of payment (Telegraphic Transfer), letters of credit, or manufacturer's price lists.
What does 'B'Odogwu' mean in the context of customs clearance?
In Nigerian logistics circles, 'B'Odogwu' is a slang term used to describe a major, complicated, and often frustrating obstacle. A significant PAAR rejection, a valuation dispute that halts clearance, or a complex regulatory demand can be referred to as a 'B'Odogwu' that the importer and their agent must overcome.