CS (CMA) (Adv) Bhaskaran K – [2026] 186 taxmann.com 1148 (Article)
1. Abstract
The advance tax system under the Income-tax Act, 1961 was designed to ensure continuous revenue collection through payment of tax based on estimated income during the financial year. The new Income tax Act 2025 also has not made any substantial changes in the provisions of Advance tax except renumbering of the provisions of the earlier Act. While the framework has historically supported fiscal stability, its reliance on taxpayer estimation increasingly conflicts with the realities of a volatile, digital, and data-driven economy. Irregular income patterns, fluctuating capital gains, and evolving business models have made accurate income forecasting difficult, yet Sections 424 and 425 of the Income Tax Act 2025 continue to impose mandatory interest liability even in cases of genuine estimation uncertainty.
This article examines the structural limitations of the existing advance tax regime and argues that it disproportionately transfers forecasting risk to taxpayers, resulting in liquidity distortion, over-compliance, refund dependency, and avoidable litigation. Drawing from comparative international practices and India’s expanding digital tax infrastructure, the article proposes a technology-assisted and risk-sensitive framework based on safe-harbour protection, real-time data integration, and system-assisted compliance.
The article concludes that India is understood to be institutionally and technologically competent enough for transition from a regime based primarily on predictive compliance to one founded on informed, data-driven, and equitable tax administration.
2. Introduction
Advance tax is a core component of India’s direct tax framework, requiring taxpayers above prescribed thresholds to pay tax during the financial year based on estimated income. While the system ensures steady revenue flow and fiscal stability, it also places on taxpayers the burden of forecasting future income with reasonable accuracy. Any significant shortfall attracts mandatory interest under Sections 424 and 425 of the Income Tax Act 2025 irrespective of whether the error arose from intentional underestimation or genuine uncertainty.
This framework evolved in a relatively stable economy. Today, however, income patterns are increasingly influenced by market volatility, digital business models, global integration, and event-driven transactions. Businesses, professionals, freelancers, start-ups, and investors frequently operate with irregular and unpredictable income streams, making accurate estimation difficult.
The practical effect is a transfer of forecasting risk from the tax administration to taxpayers. To avoid interest exposure, many taxpayers adopt defensive compliance by overpaying advance tax, leading to liquidity blockage, refund dependency, and inefficient capital allocation.
The need for reform therefore stems not from opposition to timely revenue collection, but from the growing disconnect between the existing legal framework and contemporary economic conditions. India’s expanding digital tax infrastructure—including AIS, TDS, GST integration, and real-time financial reporting—now provides an opportunity to develop a more balanced, technology-assisted, and risk-sensitive advance tax regime.
3. Statutory Framework and Structural Design
3.1 Legislative Scheme
The statutory provisions governing advance tax are contained in sections 403 to 408 and section 424 and 425 of the new Income Tax Act 2025.
Under these provisions:
- taxpayers must estimate total income for the financial year,
- compute anticipated tax liability, and
- Discharge liability through installments during the year.
Section 408 of the Income Tax Act 2025 prescribes the instalment schedule requiring minimum payment of:
- 15% of the total estimated Advance Tax by 15 June
- 45% cumulatively of the total estimated Advance Tax by 15 September
- 75% cumulatively of the total estimated Advance Tax by 15 December
- 100% cumulatively of the total advance tax by 15 th March
Shortfall or deferment attracts statutory interest under:
- Section 424 – default in payment of advance tax
- Section 425 – deferment of installments
3.2 Structural Characteristics of the Existing Regime
(a) Automaticity of Interest
Interest liability under sections 424 and 425 operates mechanically once statutory thresholds are breached.
In CIT v. Anjum M.H. Ghaswala [2001] 119 Taxman 352 (SC)/[2001] 252 ITR 1 (SC), the Supreme Court held that levy of such interest is mandatory and can be waived only where specifically authorised by statute.
Similarly, in Central Provinces Manganese Ore Co. Ltd. v. CIT [1986] 27 Taxman 275 (SC)/[1986] 160 ITR 961 (SC), the Court characterised the interest as compensatory in nature.
While doctrinally sound, this reasoning becomes strained where the underlying income itself is uncertain or incapable of accurate prediction.
(b) Uniformity of Treatment
The present framework does not distinguish between:
- intentional under-reporting,
- negligent estimation, and
- Bona fide forecasting error.
As a result, taxpayers facing genuine uncertainty are subjected to the same statutory consequences as deliberate defaulters.
This administrative simplicity and expediency is in fact at the cost of substantive fairness.
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