The $1.5 Billion Lever: Why Cutting FII Capital Gains Tax is India’s Smartest Macroeconomic Move

By removing an anomalous tax drag on foreign capital, New Delhi can lower sovereign borrowing costs, stabilize the rupee, and secure safer, non-debt funding for its next phase of growth.

For the past decade, India’s economic narrative has been defined by premium valuations and structural structural growth. Yet, behind the domestic retail investing boom lies a sobering reality: global institutional capital is voting with its feet. Over the past 18 months, Foreign Institutional Investors (FIIs) have staged an unprecedented retreat, pulling a staggering ₹3 trillion (~$31 billion) out of Indian equities in 2025, followed by another ₹3.4 trillion (~$35 billion) in just the first six months of 2026.

This massive capital flight has driven foreign ownership of Indian equities to a 15-year low, leaving the rupee vulnerable and straining the capital account. While global dollar liquidity remains expensive and the Federal Reserve prepares for potential rate hikes, India’s window to reverse this trend is narrowing.

Fortunately, a compelling solution lies right in front of policymakers. Grounded in a recent deep-dive by Marcellus Investment Managers following meetings with a dozen large pension funds, endowments, and family offices in North America and the UK, the data suggests that scrapping or significantly cutting equity Capital Gains Tax (CGT) for FIIs is the single most powerful policy lever available to revitalize India’s economy.

Best of all, it achieves this without compromising the nation’s strict fiscal deficit targets.


1. Out of Step with the Global Field

India’s current tax framework—imposing a 12.5% Long-Term Capital Gains (LTCG) tax and a 20% Short-Term Capital Gains (STCG) tax—is a global anomaly. Every single major market competing with India for global dollar allocations completely exempts foreign portfolio investors from capital gains tax on listed equities.

┌────────────────────────────────────────────────────────┐
│   GLOBAL EQUITY CAPITAL GAINS TAX ON FIIs (COMPARED)   │
├────────────────────────────────────────────────────────┤
│ Exempt (0%):  USA, UK, Germany, Japan, South Korea,    │
│               Brazil, China, Taiwan                    │
├────────────────────────────────────────────────────────┤
│ India:        12.5% (Long-Term) | 20.0% (Short-Term)   │
└────────────────────────────────────────────────────────┘

During the last decade, global allocators tolerated this tax friction because India was the undisputed darling of emerging markets. Today, the landscape looks entirely different. Global investors now have highly competitive alternatives: South Korea’s “Value-Up” corporate reform program, Taiwan’s booming semiconductor ecosystem, a structurally re-rated Japanese market, and a commodity-backed Brazilian market trading at a fraction of India’s valuation multiples.

In an environment where global allocators measure dollar-denominated, post-tax returns, India’s CGT regime has transitioned from a minor speed bump into a major headwind.


2. The Asymmetric Arithmetic: Small Fiscal Cost, Massive Macro Payoff

Critics of tax cuts invariably raise alarms over fiscal discipline, pointing to India’s strict 4.3% budget deficit target. However, static arithmetic reveals that the revenue at stake is minor compared to the massive second-order macroeconomic benefits.

Total capital gains tax collected on Indian listed equities stands at roughly ₹1 trillion ($12 billion) annually. Because FIIs currently own only about 15% of India’s listed market capitalization, completely exempting them would result in a revenue impact of just ₹15,000 crore ($1.5 billion).

Now, look at the potential upside across India’s broader macroeconomic base:

  • Sovereign Debt Relief: An influx of foreign capital would lower the risk premium on Indian financial assets. Even a modest 50-basis-point (0.50%) reduction in sovereign yields would save the exchequer roughly ₹8,000 crore in the first year alone on new debt issuance. As older debt is refinanced at these lower rates, the savings compound dramatically.
  • A Shield Against Imported Inflation: Welcoming back $30–$40 billion of annual equity inflows would structurally strengthen the rupee, easing the cost of imported commodities (like crude oil) and giving the Reserve Bank of India (RBI) more flexibility to ease domestic monetary policy.

3. The Myth of the “Uneven Playing Field”

A common political roadblock in India is the argument that exempting foreign investors while taxing domestic retail investors creates an unfair system. But this view misunderstands the fundamental nature of globally mobile capital.

Arthur Laffer’s famous economic insight proved that beyond a certain point, raising tax rates shrinks the tax base because the activity being taxed is voluntary. When India raised its LTCG from zero to 12.5%, the “Laffer response” was entirely concentrated among FIIs. They simply redirected their capital to zero-tax jurisdictions.

Conversely, domestic capital is relatively captive. For an Indian retail investor, a 12.5% equity tax remains far more attractive than paying up to 39% on a fixed deposit or debt instrument. Domestic retail participation never faltered under the higher tax drag because local investors do not share the same global mandate or choices as an endowment manager in New York or a pension fund in London. Tax policy toward highly mobile global capital should be judged by its overall contribution to national welfare, not by a false equivalence between entirely different investor classes.


4. The Blueprint Exists: The June 2026 Debt Experiment

We do not have to guess whether this mechanism works—the Government of India has already successfully tested it.

Through the Income-tax Amendment Ordinance of early June 2026, New Delhi eliminated the remaining withholding and CGT friction for foreign investors purchasing sovereign bonds under the Fully Accessible Route (FAR). The market’s response was instantaneous:

┌────────────────────────────────────────────────────────┐
│     IMPACT OF THE JUNE 2026 FAR DEBT TAX EXEMPTION     │
├────────────────────────────────────────────────────────┤
│ Fresh FII Debt Inflows (Weeks following change)       │
│ ──► ₹35,000+ Crore                                     │
├────────────────────────────────────────────────────────┤
│ Drop in the 10-Year Sovereign Yield                    │
│ ──► 15 Basis Points                                    │
└────────────────────────────────────────────────────────┘

If eliminating tax friction worked so rapidly for debt, the case for repeating it on equities is even stronger. Debt capital creates rigid, contractual repayment obligations that can severely strain a nation’s balance of payments during global downturns. Equity capital, by contrast, is permanent risk capital. It has no sovereign liability attached and shares in the economic downside, making it a far safer and more stable way to fund India’s capital account deficit.


Looking Ahead: Securing India’s Transition

For two decades, India’s balance of payments has relied heavily on a thriving IT services sector to bring in foreign exchange. Today, that sector faces structural disruptions from artificial intelligence. While the “Make in India” manufacturing push holds massive long-term promise, building global supply chains takes time.

In this transition phase, the capital account is India’s most immediate and dependable lever for funding infrastructure, maintaining a strong rupee, and keeping domestic corporate borrowing costs low.

Scrapping the equity capital gains tax for FIIs is not a concession to foreign funds; it is a calculated, high-return strategic investment in India’s macroeconomic stability. The fiscal cost is negligible, the blueprint is proven, and the compounding benefits to India’s growth story are simply too large to ignore.