A broker removes a ₹20 commission. That is a real saving. It does not remove every other cost, and it does not turn a losing strategy into a profitable one.
Separate the advertised brokerage from the full contract-note result.
The 2026 STT change matters
The Finance Act 2026 increases option-sale STT to 0.15% of premium. Exercised options use the intrinsic-value base on exercise at the revised 0.15% rate. Futures sales have a different 0.05% rate and base.
For an illustrative option premium sale of ₹10,000, 0.15% gives ₹15 of STT on that leg. That is not the complete round-trip charge and is not a tax on every contract's notional exposure in the same way.
Check the exchange's current charge table and the broker contract note for the actual transaction and commencement treatment.
Add the other charges
Include exchange transaction charges, SEBI fees, stamp duty and GST on the applicable service-charge base. Do not apply 18% GST indiscriminately to every statutory levy.
The broker may also have account, platform, data, auto-square-off or other disclosed charges. Not every account incurs every fee. The earlier named-broker price table has been removed because tariffs and eligibility change.
Execution costs do not appear as brokerage
The bid-ask spread is the difference between the available buy and sell prices. Slippage is the difference between your expected and achieved execution. Both can matter when contracts are thinly traded or prices move rapidly.
A cheaper commission does not guarantee better or worse execution. Compare actual fills and liquidity rather than assuming the trading app creates the entire spread.
Evaluate results after all costs
Use realised contract-note outcomes over a meaningful sample, including losing periods and the capital tied up. Include strategy drawdowns and time spent, not only the best screenshot.
SEBI's August 2026 individual-trader study remains a useful warning about widespread losses. It is not proof that every strategy is guaranteed to fail. Nor is a customer's market loss automatically revenue retained by their broker; the counterparty, clearing and fee flows are different.
A competitive fee schedule is worth choosing when other requirements are met. It should be the final cost comparison within a justified decision—not the reason to start taking leveraged risk.
Frequently Asked Questions
Does zero brokerage mean no STT or GST?+
Should I compare only the advertised per-order fee?+
Sources & References
- [1] Finance Act 2026, enacted 30 March 2026OfficialUsed for: Updated option STT to the enacted 2026 rate; removed stale broker prices, guaranteed-loss wording and claims brokers keep customers’ lost capital.Verified: 23 Oct 2026
- [2] SEBI: profitability of individual equity-derivatives traders, August 2026OfficialUsed for: Updated option STT to the enacted 2026 rate; removed stale broker prices, guaranteed-loss wording and claims brokers keep customers’ lost capital.Verified: 23 Oct 2026
Disclosure & Update History
This content is for educational purposes only and is not personalized financial, tax, or legal advice.
Update history
- Originally published on 19 March 2026.
- Updated 23 October 2026: Updated option STT to the enacted 2026 rate; removed stale broker prices, guaranteed-loss wording and claims brokers keep customers’ lost capital.Rules effective: 1 April 2026.
- Latest editorial review completed on 23 October 2026.
- Sources cited on this page are reviewed during each editorial refresh.
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Written by Amodh Shetty
Amodh is a personal finance educator and the founder of KnowYourFinance. He focuses on Indian taxation, investing, insurance, and household decision-making frameworks.
Editorial disclosure: The author holds investments in broad-market index funds and SGBs. This article is strictly for educational purposes and does not constitute professional investment advice.
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