TaxTMI 
TaxTMI 
24 Aug 2026 
The integration of Indian Accounting Standards (Ind AS) has introduced a profound conceptual mismatch into direct taxation. While Ind AS captures economic substance through fair-value measurements and temporal allocations, the Income-tax Act, 1961 (the Act) remains firmly anchored to the principles of actual realization and real accrual. This friction is highly visible in the application of the Income Computation and Disclosure Standards (ICDS), notified under Section 145(2) of the Act, which were intended to standardize taxable income computation but are often used by the Revenue to tax notional, paper-only accounting entries. In a major ruling in Aditya Birla Real Estate Limited v. CIT [i], the Mumbai ITAT has reinforced the primacy of statutory provisions and the "real income" doctrine over the virtual bookkeeping mandates of Ind AS. This decision offers a critical guide for separating financial reporting from tax liability.
The Clash of Frameworks: Essential Facts
The taxpayer, Aditya Birla Real Estate Limited [ii], filed its return for Assessment Year (AY) 2019-20 declaring nil taxable income under the normal provisions of the Act [iii]. The Assessing Officer (AO) made several additions by dismantling adjustments made by the taxpayer to neutralize notional Ind AS entries.
The disputes centered on four adjustments:
- Security Deposits: On receiving a refundable deposit of INR 200 crores [iv], the taxpayer, under Ind AS 109, recognized it at discounted present value, amortizing the difference as deferred rental income while booking a notional interest expense on the unwinding liability [v]. The taxpayer reversed both notional entries, but the AO taxed the rental credit (INR 13.92 crores) while disallowing the interest debit.
- Royalty Income: Upfront royalty of INR 600 crores received and fully offered to tax in AY 2018-19 [vi] was being amortized over fifteen years under Ind AS, prompting the AO to tax the current year's amortized credit of INR 40 crores again.
- Government Grants: An EPCG duty benefit of INR 75.93 crores, recognized as revenue under Ind AS 20, was reduced by the taxpayer from the asset cost under Section 43(1) of the Act, but the AO taxed it directly [vii].
- Borrowing Costs: The AO disallowed a computational adjustment of INR 10.36 crores, treating the capitalization variance between Ind AS and ICDS IX as a double deduction [viii].
Additionally, the AO denied a Section 35(2AB) of the Act weighted deduction of INR 3.97 crores due to the DSIR's non-issuance of Form 3CL [ix].
The Tribunal's Findings and Statutory Grounding
The Mumbai ITAT deleted the additions, confirming that Ind AS entries cannot override statutory computations.
On security deposits, the ITAT held that the unwinding of the deposit was a purely notional accounting entry under Ind AS 109 [x]. Tax liability under Sections 4 and 5 of the Act can only be fastened on real income where an enforceable right to receive has accrued; accounting entries cannot create taxable income [xi].
On royalty, the Tribunal held that taxing the amortized INR 40 crores would result in patent double taxation, as the entire upfront royalty was offered to tax in AY 2018-19. The temporal accounting allocation did not represent any fresh receipt or accrual [xii].
For the EPCG grants, the ITAT observed that asset-related government grants are governed strictly by Section 2(24)(xviii) read with Explanation 10 to Section 43(1) of the Act, which mandates reducing the asset's actual cost [xiii]. Ind AS 20 cannot override specific statutory rules [xiv].
On borrowing costs, the capitalization difference arose from the distinct methodologies of Ind AS and ICDS IX. This computational variance did not constitute a double deduction [xv].
Finally, on Section 35(2AB) of the Act, the ITAT followed Astec LifeSciences Ltd. [xvi] and Sun Pharmaceutical Industries [xvii]. It held that DSIR's delay in issuing Form 3CL is a procedural lapse beyond the taxpayer's control, which cannot defeat a substantive deduction when Form 3CM approval is undisputed [xviii].
Deconstructing the Revenue's Asymmetric Cherry-Picking
The Revenue's arguments rested on a superficial reading of Section 145 of the Act: since the taxpayer employed the mercantile system and credited these amounts under Ind AS, they must be taxed. This suffers from severe logical flaws.
The most striking defect is the Revenue's asymmetric ledger treatment. On security deposits, the Revenue taxed the notional deferred rental credit (INR 13.92 crores) but disallowed the corresponding notional interest debit (INR 9.30 crores). Under any coherent mercantile system, the Revenue cannot cherry-pick credits and reject the debits. Such selective application violates basic principles of consistency.
Furthermore, taxing the deferred rental credit treats a temporal accounting model as a tax event. A refundable security deposit is a financial liability. The discounting mechanism under Ind AS 109 is merely a mathematical representation of the time value of money, which does not alter the transaction's legal character. No tenancy is created to justify "rent", nor does an enforceable debt exist. Taxing this notional credit essentially taxes a liability, a result foreign to the Act.
Real Income vs. Temporal Allocation: The Distinct Spheres
The jurisprudential issue settled is the separation between financial reporting and tax computation. Ind AS is balance-sheet centric; it prioritizes "substance over form" to show investors the economic reality of assets and liabilities over time. In contrast, the Act is transaction-centric, focusing on realized exchanges and legally enforceable rights.
This is tested through a simple counterfactual. If a taxpayer's assets appreciate in market value, Ind AS may require a fair-value adjustment to be credited to the P&L account. However, under the Act, no income is taxable until that asset is transferred and the gain realized. The "unwinding" of a security deposit or the amortization of a grant is the conceptual equivalent of this mark-to-market gain. It is a paper projection that lacks the "real income" qualities of realization and enforceability. By affirming that the P&L account is merely the starting point of computation, the Tribunal protected taxpayers from funding actual tax liabilities with imaginary accounting profits.
Broader Implications and Corporate Outlook
Aditya Birla Real Estate serves as a vital shield for corporate India against the overzealous taxing of timing differences. It establishes that ICDS cannot be used to bridge the gap between Ind AS and the Act by turning capital receipts into revenue or creating artificial income. While res judicata does not strictly apply to tax proceedings, the Tribunal's reliance on the principle of consistency [xix] noting that the Revenue accepted identical adjustments in other years adds procedural certainty.
Ultimately, this ruling restores the structural integrity of the Act. It confirms that accounting standards, whether issued under the Companies Act or notified under Section 145(2) of the Act, must yield to the substantive provisions of the Act. For corporate tax practitioners, the case is a reminder that tax computation remains a statutory exercise, where the reality of the transaction must always prevail over virtual bookkeeping entries.
[i]Aditya Birla Real Estate Limited (Formerly Known As Century Textiles And Industries Limited) Versus Commissioner of Income Tax, Circle 6 (1) (1), Mumbai And Assistant Commissioner of Income Tax, Circle 6 (1) (1), Mumbai Versus Aditya Birla Real Estate Limited (Formerly Known As Century Textiles And Industries Limited) - 2026 (8) TMI 1185 - ITAT MUMBAI
[ii] Formerly known as Century Textiles and Industries Limited
[iii]2026 (8) TMI 1185 - ITAT MUMBAI, supra, para 2
[iv]Ibid, para 4
[v]Ibid, para 4.1
[vi]Ibid, para 5
[vii] Ibid, para 6.2
[viii] Ibid, para 7.1
[ix]Ibid, para 9
[x]Ibid, para 8.5
[xi] Ibid, para 8.8
[xii] Ibid, para 9.3
[xiii]Ibid, para 10.5
[xiv]Ibid, para 10.7
[xv]Ibid, para 11.4
[xvi]Astec LifeSciences Ltd., Versus The Assistant Commissioner of Income Tax, Circle 2 (1) (1), Mumbai, Principal Commissioner of Income Tax, Mumbai – 2, National Faceless Assessment Centre, Union of India, - 2023 (8) TMI 1079 - BOMBAY HIGH COURT
[xvii]Commissioner of Income Tax-Vadodara Versus Sun Pharmaceutical Industries Ltd. - 2017 (8) TMI 933 - GUJARAT HIGH COURT
[xviii] 2026 (8) TMI 1185 - ITAT MUMBAI, supra, para 18.2
[xix]Ibid, para 8.12