This article is authored by Sajid Hassan, Associate, Mahbub & Company.

In Bangladesh a lot of customs disputes arise from something technical and deceptively simple, classification. On its face, classification appears to be a routine administrative exercise, namely the placement of goods under the correct tariff heading. In practice, it is a high-stakes legal determination capable of altering tax liability by crores of taka. The central issue is not the physical characteristics of the product but its legal characterisation under the tariff.

This tension arises because classification sits at the intersection of law, language, and commerce. Under the Harmonized System as adopted in Bangladesh, goods are organised into structured headings that, on paper, promise uniformity but in practice leave considerable room for interpretation. A single product may reasonably fall within multiple competing entries, each carrying a distinct fiscal consequence. The choice between them is not a matter of description alone: it determines the duty, VAT, supplementary duty, and access to exemptions under SROs that ultimately apply.

The real difficulty arises where statutory language meets commercial reality. Modern products are rarely designed with tariff schedules in mind: a piece of machinery, for instance, may be imported in parts yet function as a single, complete unit. Such products resist neat categorisation, even as the law demands precision in classifying them. It is this mismatch that frequently gives rise to classification disputes.

This is not merely a theoretical concern; such disputes have already resulted in significant fiscal exposure in Bangladesh. In one recent matter, a leading ice cream manufacturer imported a complete refrigeration system in unassembled form, comprising multiple interdependent components intended to function as a single unit. Identical goods had previously been assessed and cleared under a specific refrigeration-related HS Code without objection. In a sudden departure from this settled position, the customs authorities reclassified the consignment as comprising separate components, classifying each independently and thereby attracting a higher duty regime. Clearance of the consignment was, as a result, partially withheld, effectively stalling the import. Faced with mounting demurrage and the risk of disruption to its operations, the company was compelled to secure release by furnishing substantial bank guarantees covering the differential duty, without prejudice to its legal rights. The product itself remained unchanged in composition, purpose, and use; yet by isolating its components and recharacterising them as separate items rather than a single unit, the authorities altered the tax treatment of the entire system. The matter escalated when the National Board of Revenue issued a ruling holding that the import had been made under an incorrect HS Code affirming the customs authority’s reclassification. With the dispute unresolved and the bank guarantees at imminent risk of encashment, the company was compelled to seek urgent judicial intervention, filing a writ petition before the High Court Division to challenge the ruling and seek a stay on encashment. This recourse was not strategic but necessary; the financial consequences would otherwise have materialised well before any meaningful administrative reconsideration could take place.

These stakes are amplified by the structure of Bangladesh’s tax regime, in which differential rates across classifications are substantial rather than marginal. Exemptions under SROs are narrowly framed, and supplementary duties can materially escalate the overall tax burden. Classification is, in this sense, not merely a technical exercise but a commercial determinant: a product falling within a concessional entry may remain viable in the market, whereas the same product, reclassified under a higher-rated or residual entry, may become economically unsustainable. In many cases, the line between profit and loss is drawn not by the nature of the product but by the language of the entry tariff under which it is placed.

The severity of these disputes is further compounded by their retrospective effect, which often triggers demands relating to prior periods, accompanied by penalties and interest. For businesses operating at scale, this can translate into sudden and substantial liabilities. It is not uncommon for an importer or manufacturer to discover that a classification consistently accepted for years is no longer recognised, exposing past transactions to reassessment and consequent financial strain.

This uncertainty is aggravated by administrative inconsistency: the same product may be treated differently across customs stations, or even within different assessment periods. Frequent amendments to SROs, often unaccompanied by detailed explanatory guidance, compound the lack of clarity. In the absence of a reliable mechanism for advance determination, businesses are required to make classification decisions within a fluid and unpredictable regulatory environment, a state of affairs that increases compliance risk and renders a rise in disputes almost inevitable.

At a structural level, classification disputes reflect a tension inherent in the system itself. Tax authorities, driven by revenue considerations, tend to favour interpretations that maximise collection, while businesses organise their affairs to maintain cost efficiency and market competitiveness. Many disputes therefore arise from the structure of the system itself rather than isolated administrative error.

This dynamic is complicated further by the fact that classification is not only a point of dispute but also a point of strategy. Businesses do not passively accept the classifications assigned to them; they frequently structure their imports, product descriptions, and documentation so as to fall within more favourable tariff entries. In some cases, goods are described or presented in a manner calculated to align with concessional categories or exemption-granting SROs. While such practices may remain within the bounds of legitimate legal interpretation, they inevitably test the limits of the classification framework, prompting authorities to respond with stricter or more revenue-oriented interpretations, which in turn generate further disputes. Accordingly, many classification disputes arise not only from differing interpretations adopted by customs authorities but also from the manner in which businesses legitimately seek to optimise their tariff position within the existing legal framework.

Judicial intervention, while essential, often comes too late to fully mitigate the consequences. Courts are typically approached only after a dispute has matured, frequently years after the initial classification was applied, by which stage liabilities may already have accumulated and commercial decisions been irreversibly affected. Litigation resolves the individual dispute, but it does not eliminate the underlying uncertainty that gave rise to it.

An effective response to these disputes lies not in rewriting the tariff schedule, but in ensuring that businesses have access to a reliable mechanism for obtaining certainty before transactions occur.

Bangladesh already possesses such a mechanism, at least in principle. The National Board of Revenue introduced an advance ruling system under the Customs Ruling (Advance) Rules, 2016, through which an Advance Ruling Unit (ARU) issues written, binding determinations on classification, a facility subsequently extended in 2017 to cover the origin of goods. In practice, however, the mechanism has attracted criticism on precisely the grounds it was meant to address. Comparatively few rulings have been issued to date, and a substantial proportion of these have not accorded with the classification proposed by the applicant, prompting requests for review rather than delivering the certainty the system was designed to provide. Divergent practice across customs stations, whereby the same product attracts different HS Codes depending on the point of entry, has also persisted notwithstanding the existence of the advanced ruling framework. If the mechanism is to serve its intended purpose, reform should extend not merely to wider use of the facility but to its underlying reliability: consistency between rulings issued by the Advance Ruling Unit and the practice adopted by field-level officers, and a genuinely binding effect that survives the point of clearance.

A related, and in practice more consequential, difficulty concerns the manner in which a classification disagreement is treated once it arises. Where a declared HS Code is disputed by customs, the consequence is rarely confined to recovery of the differential duty. Customs authorities frequently treat the discrepancy as misdeclaration, a characterisation that exposes the importer to penalty proceedings in addition to the reassessed liability. Given that classification frequently admits no single correct answer, a proposition borne out by the proportion of advance rulings themselves subject to review, treating every discrepancy as misdeclaration conflates genuine interpretative disagreement with deliberate evasion. This is a real impediment to business rather than a hypothetical one. One such case, reported in September 2025, involved a consignment valued at approximately Tk 1.10 crore that attracted a 200% penalty of Tk 2.20 crore over a disputed HS Code, requiring the importer to obtain a High Court order before the goods could be released, by which point the underlying commercial order had already been cancelled. Industry associations have made similar representations, and NBR officials have themselves estimated that a substantial majority of customs-related disputes concern HS Code issues. A more coherent approach would confine misdeclaration penalties to cases involving demonstrable intent to evade duty, leaving genuine classification disagreements, including those arising from disputed advance rulings, to be resolved through reassessment alone.

Classification disputes, ultimately, expose a deeper reality about tax law in Bangladesh: liability turns not only on what a product is, but on how the law is made to describe it, and that description is rarely self-evident. Businesses and customs authorities frequently adopt different but legally arguable interpretations of the same tariff entry. The resulting disagreement often reflects interpretative uncertainty rather than deliberate non-compliance. Nor are the consequences confined to the transaction at hand. A classification made at the point of import can resurface years later as a retrospective demand, and, as the preceding discussion shows, an ordinary disagreement over a tariff heading can just as easily be recast as misdeclaration, carrying with it the risk of penalty. Correcting that imbalance does not require rewriting the tariff schedule, it requires an advance ruling mechanism that businesses can actually rely on, and a willingness to treat a mistaken classification as a mistake rather than an offence. Until then, classification disputes will remain a significant source of litigation, commercial uncertainty, and avoidable compliance costs.