
The Customs, Excise and Service Tax Appellate Tribunal (CESTAT) Mumbai has clarified that statutory mandates for refund of provisional Anti-Dumping Duty (ADD) under Rule-21(3) of the ADD Rules, 1995 override discretionary application of the unjust enrichment doctrine under Section 11B of the Central Excise Act. This ruling reinforces the primacy of explicit statutory obligations over judicially inferred equitable principles in customs refund matters.
Background & Facts
The Dispute
The appellant, M/s Akasaka Electronic Ltd (now M/s MIRC Electronics Limited), imported Copper Clad Laminates under nine Bills of Entry between 19.09.2003 and 22.01.2004. Provisional Anti-Dumping Duty (ADD) was imposed on these imports in accordance with the ADD Rules, 1995. On 22.01.2004, the Central Government withdrew the provisional ADD under Rule-18(4). As per Rule-21(3), any duty collected provisionally and subsequently withdrawn must be refunded to the importer.
Key Facts
- Total provisional ADD collected: Rs. 27,51,395/-
- Withdrawal of provisional ADD: 22.01.2004
- Appellant filed refund claim under Section 11B of the Central Excise Act on 21.01.2005 (within one year of withdrawal)
- Refund claim rejected by the Adjudicating Authority on grounds of unjust enrichment
- Ground for rejection: ADD amount was accounted as expenditure in Profit & Loss Account, not as a receivable
- Appellant submitted a Chartered Accountant (C.A.) Certificate dated 18.12.2004 stating that the duty incidence was not passed on to customers
- C.A. Certificate was not from the statutory auditor of the appellant
- Appellant’s financial records showed the duty amount written off as expense on 31.03.2015, and later reversed and shown as refund receivable after the Tribunal’s 2017 remand order
Procedural History
- 22.01.2004: Provisional ADD withdrawn by Central Government
- 21.01.2005: Refund application filed under Section 11B of Central Excise Act
- 29.12.2006: Adjudicating Authority rejected refund on unjust enrichment grounds
- 17.03.2017: CESTAT remanded the matter, directing authorities to give appellant opportunity to prove non-passing of duty incidence
- 21.09.2017: Refund Sanctioning Authority again rejected claim, citing lack of fresh evidence
- 25.03.2022: Commissioner (Appeals) upheld rejection, relying on Allied Photographic India Ltd and treating C.A. Certificate as insufficient
- 03.02.2026: Hearing before CESTAT Mumbai Division Bench
- 10.04.2026: Final order passed by CESTAT
Relief Sought
The appellant sought:
- Setting aside of the Commissioner (Appeals) order dated 25.03.2022
- Direct refund of Rs. 27,51,395/- with applicable interest
- Recognition that Rule-21(3) imposes a mandatory obligation to refund, independent of Section 11B’s unjust enrichment test
The Legal Issue
Does the mandatory refund obligation under Rule-21(3) of the Anti-Dumping Duties Rules, 1995 require the importer to prove non-unjust enrichment under Section 11B of the Central Excise Act, or is the refund automatically due upon withdrawal of provisional duty?
Arguments Presented
For the Appellant
The appellant argued that Rule-21(3) creates a statutory duty on the Department to refund provisional ADD upon its withdrawal, without requiring any application or proof of non-unjust enrichment. The language "shall be refunded" is mandatory and self-executing. The appellant relied on M/s Caprihan India Ltd (2001), M/s Savita Oil Technologies Ltd (2024), and M/s SBI Life Insurance Co. Ltd (2024) to show that C.A. Certificates, when supported by CBIC Circular No. 06/2008-Customs, are conclusive evidence of non-passing of duty incidence. The appellant further cited M/s Organan India Ltd (2008) where the Supreme Court held that a C.A. Certificate and CBIC circular are sufficient to discharge the burden. The argument emphasized that accounting treatment as expenditure does not equate to economic burden passing to customers, and that accounting standards do not require contingent assets to be recorded.
For the Respondent
The Respondent contended that the refund claim was rightly rejected under Section 11B due to unjust enrichment. It relied on Allied Photographic India Ltd (2004) and Hindustan Petroleum Corporation Ltd (2015) to argue that treating the duty as an expense in the Profit & Loss Account indicates the burden was absorbed by the importer, not passed on. The Respondent maintained that the C.A. Certificate was not from the statutory auditor and therefore not conclusive. It further argued that the appellant’s own financial entries showed the amount as an expense, not a receivable, thereby negating any claim of non-unjust enrichment.
The Court's Analysis
The Tribunal conducted a rigorous statutory interpretation of Rule-21(3) of the ADD Rules, 1995, which states: "...such collection, if any, between imposition and withdrawal shall be refunded." The Court emphasized that the use of the word "shall" creates a mandatory obligation on the Department, not a discretionary entitlement for the importer. The Tribunal held that the refund under Rule-21(3) is not contingent upon the importer filing a claim under Section 11B or proving non-unjust enrichment.
"...there was no scope available also before the Refund Sanctioning Authority to go beyond the Statute so as to scrutinise the test of unjust enrichment for which the entire order passed by the Commissioner (Appeals) can never be said to have been passed in conformity to the facts and law governing such crediting of ADD back to the Account of the Importer."
The Court rejected the reliance on Allied Photographic India Ltd, distinguishing it as a case concerning price uniformity and not statutory refund mandates. It affirmed that Organan India Ltd (2008) and CBIC Circular No. 06/2008 establish that a C.A. Certificate, even if not from the statutory auditor, can be accepted as evidence of non-passing of duty incidence, particularly when supported by consistent pricing and accounting practices.
The Tribunal further clarified that accounting treatment under Indian Accounting Standards does not determine unjust enrichment. Contingent assets need not be recorded in financial statements, and writing off an amount as an expense does not prove economic burden was passed on. The Court cited its own judgment in M/s EMA Lubes Pvt. Ltd. (2023) to hold that unjust enrichment cannot be presumed merely because an amount is shown as expenditure.
The Court also noted that Section 11B’s unjust enrichment test applies only when the Department raises an allegation that the duty was passed on. In the absence of any such allegation or evidence on record, the burden of proof does not shift to the importer. The Tribunal concluded that the Department’s refusal to refund was legally unsustainable.
The Verdict
The appeal is allowed. The order of the Commissioner (Appeals) dated 25.03.2022 is set aside. The Respondent Commissioner is directed to refund the Anti-Dumping Duty of Rs. 27,51,395/- with applicable interest as per law to the Appellant within two months of receipt of this order.
What This Means For Similar Cases
Statutory Refund Obligations Trump Unjust Enrichment Claims
- Practitioners must now argue that where a statute mandates refund (e.g., Rule-21(3) ADD Rules, Rule-12A of Customs Rules), no separate proof of non-unjust enrichment under Section 11B is required
- Revenue authorities cannot impose Section 11B conditions on refunds explicitly mandated by other statutes
C.A. Certificates Are Legally Recognized Evidence
- A Chartered Accountant Certificate, even if not from the statutory auditor, is admissible as evidence of non-passing of duty incidence under CBIC Circular No. 06/2008-Customs
- Rejection of such certificates solely on the basis of auditor status is legally untenable
Accounting Treatment Is Not Conclusive of Economic Burden
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Writing off duty as an expense in the Profit & Loss Account does not prove the burden was passed on to customers
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Pricing behavior, not accounting entries, determines unjust enrichment
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Practitioners should maintain contemporaneous pricing records and customer communications to rebut allegations of burden passing
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Always cite Organan India Ltd and EMA Lubes when challenging unjust enrichment rejections in ADD or customs refund cases
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File refund claims under the specific statutory provision first, not under Section 11B, where applicable






