Unpaid Excise Duty Not Disallowable Under S. 43B Income Tax Act If No Deduction Claimed: Supreme Court

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Published 28 October 2026

Case: Commissioner of Income Tax v. M/s. Modipon Ltd.
Court: Supreme Court of India
Bench: Justices B.V. Nagarathna and Ujjal Bhuyan
Citation: 2024 INSC 437
Decided: 9 May 2024
Statutes: Income Tax Act, 1961 — s.43B
Source: LiveLaw

Bottom Line Up Front (BLUF)

In Commissioner of Income Tax v. M/s. Modipon Ltd., 2024 INSC 437, the Supreme Court held on 2024-05-09 that Section 43B of the Income Tax Act, 1961, does not apply to disallow unpaid excise duty if the assessee has not claimed a deduction for such duty in the first instance. The provision only applies when a deduction is claimed.

Ratio Decidendi · Legal Principle Established

Section 43B of the Income Tax Act, 1961, which deals with certain deductions to be allowed only on actual payment, is applicable only when the assessee has claimed a deduction for the specified sum (such as duty, cess, or tax) in the computation of income. If no deduction is claimed, the question of disallowance under Section 43B does not arise.

Practice & Procedural Impact for Advocates

Advocates should verify whether a deduction for statutory liabilities like excise duty was actually claimed by the assessee before applying Section 43B disallowance. Litigants should ensure their tax filings clearly reflect whether deductions for unpaid statutory dues have been claimed, as this determines the applicability of Section 43B.

Key Legal Takeaways

1Section 43B of the Income Tax Act applies only when a deduction is claimed.
2If no deduction for unpaid excise duty is claimed, Section 43B cannot be invoked for disallowance.
3The purpose of Section 43B is to ensure that deductions for certain liabilities are allowed only upon actual payment.

The Legal Issue The Supreme Court addressed whether Section 43B of the Income Tax Act, 1961, could be invoked to disallow unpaid excise duty even when the assessee had not claimed a deduction for such duty in the computation of income. The core question was the scope and applicability of Section 43B, which mandates that certain expenses, including taxes, duties, cess, and fees, are deductible only in the year of actual payment, irrespective of the method of accounting employed by the assessee.

Court's Reasoning A bench of Justices B.V. Nagarathna and Ujjal Bhuyan, in the case of Commissioner of Income Tax v. M/s. Modipon Ltd., 2024 INSC 437, clarified that Section 43B of the Income Tax Act, 1961, is a provision that comes into play only when a deduction for the specified sum has been claimed by the assessee. The Court reasoned that the legislative intent behind Section 43B was to curb the practice of claiming deductions for statutory liabilities without actually paying them. If an assessee has not claimed any deduction for unpaid excise duty, there is no question of disallowing such a deduction under Section 43B. The provision operates as a disallowance mechanism for claimed deductions, not as a tool to create a deemed income or disallow something that was never sought to be deducted.

What Follows The Supreme Court's decision means that tax authorities cannot disallow unpaid excise duty under Section 43B of the Income Tax Act, 1961, if the assessee has not claimed a deduction for that duty in their income tax return. This clarifies the limited scope of Section 43B, restricting its application to situations where a deduction has been claimed. The judgment provides relief to assessees who may have unpaid statutory dues but have not sought to reduce their taxable income by claiming those dues as deductions.