Salary Hike vs. Tax Hike: Evaluating the Efficacy of the New Tax Regime at Higher Income Brackets
Abstract
The restructuring of personal income taxation under Section 115BAC of the Income-tax Act, 1961 represents a significant policy shift by the Indian legislature. While the new tax regime promises simplification and reduced compliance, its benefits at higher income brackets—particularly after the introduction of the 25% slab for income between ₹20 lakh and ₹24 lakh—remain contested. This article critically examines whether the new tax regime continues to be beneficial for higher-income salaried taxpayers, balancing economic rationale, statutory design, real-world implications, and emerging judicial interpretations.
Introduction
Income taxation is not merely a fiscal instrument; it is a tool of socio-economic governance. In India, progressive taxation has traditionally aimed to balance revenue generation with distributive justice. The introduction of the new tax regime under Section 115BAC marked a departure from deduction-driven tax planning toward a simplified, rate-based structure.
While early discourse focused on middle-income taxpayers, recent amendments especially the 25% tax slab applicable to income between ₹20 lakh and ₹24 lakh have raised concerns among higher-income earners. For salaried professionals, salary increments often coincide with higher marginal tax rates, leading to the perception that income growth is offset by increased tax liability.
This article evaluates whether such concerns are legally and economically justified, particularly from the perspective of higher-income taxpayers, and whether the new regime aligns with the principles of fairness, efficiency, and certainty in tax law.
II. Statutory Framework of the New Tax Regime[1]
Section 115BAC of the Income-tax Act, 1961 provides an alternative taxation mechanism for individuals and Hindu Undivided Families (HUFs). The regime is characterized by:
- Multiple progressive slabs with comparatively lower rates, and
- The near-elimination of exemptions and deductions available under the old regime.
For Assessment Year 2026–27, the relevant slab rates include:
- Nil tax up to ₹4 lakh
- Gradual increase from 5% to 20% up to ₹20 lakh
- 25% on income between ₹20 lakh and ₹24 lakh
- 30% on income exceeding ₹24 lakh
The legislative intent appears to promote transparency and reduce tax avoidance driven by aggressive deduction planning. However, this intent must be examined against the practical outcomes for taxpayers in higher income brackets.
III. Old Regime versus New Regime: A Legal-Economic Comparison
The old tax regime operates on a narrower slab system but allows extensive deductions under Chapter VI-A, including Sections 80C, 80D, and Section 24(b). Judicial interpretation over the years has consistently upheld these deductions as statutory rights rather than concessions.
The new tax regime, by contrast, adopts a quasi-contractual model: taxpayers voluntarily forgo deductions in exchange for reduced slab rates. This trade-off fundamentally alters the nature of tax planning, shifting it from compliance-heavy to computation-centric.
From a legal standpoint, neither regime enjoys primacy. The Central Board of Direct Taxes (CBDT) has clarified that salaried taxpayers may choose between regimes every assessment year, reinforcing taxpayer autonomy.

IV. The 25% Slab: Marginal Rate versus Effective Burden[2]
The introduction of the 25% slab has generated debate largely due to a misunderstanding of marginal taxation. Under Indian tax law, higher slab rates apply only to income within that slab, not to total income.
For example, a taxpayer earning ₹22 lakh is taxed progressively, with only ₹2 lakh subjected to the 25% rate. Consequently, the effective tax rate remains significantly lower than the headline marginal rate.
From a policy perspective, this structure avoids the abrupt tax jumps seen under the old regime, where income above ₹10 lakh was uniformly taxed at 30%. Thus, despite appearing onerous, the 25% slab arguably smoothens tax progression for higher earners.
V. Practical Implications for Salaried Taxpayers
A. Salary Increments and Net Income
In practice, salary hikes often push professionals into higher slabs, leading to concerns of “tax-neutral” increments. However, empirical analysis shows that net take-home pay continues to rise post-increment, even after applying higher marginal rates.
The issue, therefore, is not excessive taxation but reduced marginal gains, a characteristic inherent in any progressive tax system.
B. Deduction-Heavy Taxpayers
Taxpayers with substantial investments, home loans, or rental arrangements may find the old regime more beneficial. The new regime, by design, disadvantages such individuals, reflecting a policy choice rather than legislative oversight.
VI. Judicial and Quasi-Judicial Developments
Although the constitutional validity of Section 115BAC has not been directly challenged, several Income Tax Appellate Tribunal (ITAT) decisions provide interpretative guidance.
Tribunals have held that procedural non-compliance such as delayed filing of forms opting for the new regime should not defeat substantive entitlements when legislative intent is clear. This approach aligns with the Supreme Court’s broader jurisprudence that tax statutes, while strict, should not be interpreted punitively where ambiguity exists.
Additionally, recent rulings concerning Section 87A rebates indicate judicial willingness to protect taxpayer benefits under the new regime, particularly where computational errors by authorities result in excess taxation.
These developments reinforce the principle that administrative interpretation must align with statutory fairness.
VII. Policy Analysis: Equity versus Simplicity
From a jurisprudential standpoint, the new tax regime prioritizes administrative efficiency and certainty over individualized equity. While this benefits the tax administration and a large segment of taxpayers, it arguably dilutes the redistributive ethos embedded in deduction-based taxation.
For higher-income earners without significant deductions, the regime offers predictability and reduced compliance. For others, it underscores the continued relevance of the old regime, thereby justifying the legislature’s decision to retain both systems concurrently.
VIII. Conclusion
The introduction of the 25% slab for income between ₹20 lakh and ₹24 lakh does not, in itself, negate the benefits of the new tax regime for higher-income taxpayers. When assessed through the lens of marginal taxation, statutory intent, and judicial interpretation, the regime remains both legally sound and economically rational.
For law students and scholars, the new tax regime presents an instructive case study in balancing simplification with equity. It demonstrates how tax law operates at the intersection of legislative policy, administrative execution, and judicial oversight.
Ultimately, the choice between a salary hike translating into real income growth or a perceived tax hike depends less on the slab structure and more on informed statutory interpretation and individualized tax planning.
References
- Income Tax Act, 1961, Section 115BAC
- Income Tax Department, FAQs on New Tax Regime
- India Filings, New Tax Regime vs Old Tax Regime
- Forbes Advisor India, Comparative Analysis of Tax Regimes
- Economic Times, Impact of New Tax Slabs on Salaried Taxpayers
[1] Income Tax Department FAQs; India Filings
[2] Economic Times; Forbes Advisor India

