In a bold step to limit speculative trading in derivatives, Finance Minister Nirmala Sitharaman proposes a significant increase in the Securities Transaction Tax (STT) on futures and options (F&O) trades as part of the Union Budget 2026-27. This initiative focuses on safeguarding retail investors and mitigating systemic risks, sparking varied responses from traders, brokerages, and regulators.
Key Changes to STT Rates
During her ninth consecutive budget presentation, Sitharaman outlines the adjustments to STT rates. The tax on futures contracts rises to 0.05 percent from 0.02 percent. For options, the premium tax increases to 0.15 percent from 0.1 percent, while the tax on option exercises climbs to 0.15 percent from 0.125 percent.
“I propose to raise the STT on Futures to 0.05 percent from present 0.02 percent. STT on options premium and exercise of options are both proposed to be raised to 0.15 percent from the present rate of 0.1 percent and 0.125 percent respectively,” the finance minister states.
This escalation builds on last year’s increase and signals a government push to moderate excessive derivative activity, prioritizing risk reduction over revenue growth.
Reforms in Corporate Buyback Taxation
In addition to the STT changes, Sitharaman introduces modifications to corporate buyback taxation to benefit minority shareholders. “In the interest of minority shareholders, I propose to tax buyback for all types of shareholders as Capital Gains. However, to disincentivize misuse of tax arbitrage, promoters will pay an additional buyback tax,” she explains.
Under the new rules, corporate promoters face an effective tax rate of 22 percent, while non-corporate promoters encounter 30 percent. These measures aim to eliminate tax arbitrage opportunities and enhance protections for smaller investors.
Government’s Strategy to Curb F&O Speculation
Both the government and the Securities and Exchange Board of India (SEBI) express ongoing worries about unchecked speculative trading in derivatives, particularly among retail participants. A SEBI analysis shows that 93 percent of individual equity F&O traders suffer losses, with over 75 percent persisting despite ongoing deficits.
Revenue Secretary Arvind Shrivastava emphasizes that the STT adjustment targets these concerns directly. “The government’s intention is to discourage speculative tendencies, and the increase in rate is essentially in that direction. So, it is meant to essentially handle the systemic risk in derivative markets,” he notes. Shrivastava points out that the updated rates remain reasonable relative to the volume of derivative trades.
Immediate Market Volatility
The budget announcement prompts intense fluctuations in stock markets. The Sensex drops 2,370 points, and the Nifty declines nearly 3 percent, dipping below 80,000 and 25,000 levels temporarily before a modest rebound. Traders link the downturn to fears of elevated derivative costs and declining trading volumes.
Brokerage Perspectives on Short-Term Effects
Industry experts anticipate temporary challenges for market intermediaries due to the STT rise. Dhiraj Relli, Managing Director and CEO of HDFC Securities, observes, “The proposed increased STT in F&O is a dampener for capital market entities in the short term, but may augur well in the long term.”
Shripal Shah, MD and CEO of Kotak Securities, highlights the cost implications: “This could cool derivative activity and lead to a reduction in volumes. The intent appears to be volume moderation rather than revenue maximisation, as any potential revenue gain could be offset by lower derivative volumes.”
SAMCO Securities warns of broader repercussions: “Higher transaction costs are likely to reduce trading volumes, dampen short-term momentum, and lower profitability for active market participants.”
Effects on Foreign Investors and Market Dynamics
Analysts predict near-term pressures on foreign portfolio investors (FPIs), especially those engaged in high-frequency and derivative strategies. Aakash Shah, Technical Research Analyst at Choice Equity Broking, states, “The increase in STT, particularly in futures and options, is likely to act as a marginal negative for FPI flows.”
Conversely, some view the changes as beneficial for overall market health. Shrikant Chouhan, Head of Equity Research at Kotak Securities, adds, “The treatment of buybacks as capital gains provides a meaningful offset and reinforces long-term investor confidence.”
NSE CEO Addresses Market Adaptation
Ashish Chauhan, Managing Director and CEO of the National Stock Exchange (NSE), reassures stakeholders that markets will adapt to the new STT levels. “Overall, the market tends to absorb such changes in its own way and gradually adjusts. Going forward, the asset quality of stock brokers and exchange-listed entities will not be significantly impacted,” he assures.
Chauhan stresses India’s robust economic momentum will sustain investor interest, with minimal effects on NSE’s upcoming initial public offering (IPO). He confirms the NSE IPO timeline, potentially launching in 7 to 8 months, with the Draft Red Herring Prospectus (DRHP) submission in 3 to 4 months after SEBI approval.
“The stock markets will absorb the changes in STT and gradually adjust, with no significant impact on the asset quality of stock brokers or exchange-listed entities,” he reiterates.
Key Budget Highlights for Growth
Chauhan describes the budget as growth-focused yet prudent on fiscal matters, featuring a fiscal deficit reduction to 4.3 percent from 4.4 percent, a plan to lower the debt-to-GDP ratio to about 50 percent, and investments in infrastructure like the Mumbai-Pune high-speed railway.
Long-Term Benefits for Market Stability
Despite initial turbulence, seasoned observers see the STT hike fostering more sustainable trading practices. Narinder Wadhwa, MD & CEO of SKI Capital Services, comments, “The tweak in STT fits squarely within the philosophy of promoting investment, hedging and efficient price discovery, rather than excessive leverage-driven trading.”
Chauhan summarizes the approach: the budget “deepens financial markets through calibrated measures—higher STT on derivatives to curb excess speculation.” As India’s financial landscape evolves, regulators emphasize stability and investor safeguards amid evolving market conditions.

