Introduction
BTST isn’t just another way to trade; it works in a unique grey area of the market’s settlement process. If you want to make your first BTST deal, you need to know the guidelines for BTST trading in India first.
This article will explain everything you need to know about BTST, from the restrictions set by SEBI to the scary punishment in BTST, so you can use this approach with confidence and clarity.
First, Why Do Special BTST Rules Even Exist?
To understand the rules, you must first understand the process. When you buy a stock, it doesn’t instantly appear in your Demat account. The Indian stock market operates on a T+1 settlement cycle. This means:
- T Day: The day you make the trade (Transaction Day).
- T+1 Day: The day the exchange settles the trade, and the shares are actually delivered to your Demat account (Settlement Day).
BTST trading happens within this one-day gap. You buy on T-Day and sell on T+1 Day before the shares have been officially delivered to you. You are essentially selling shares you don’t yet hold in your Demat account. This is why a special set of rules and risks apply.

Core SEBI Rules for BTST Trading
A lot of traders talk about SEBI’s guidelines for BTST, but it’s crucial to make one thing clear: BTST is not an official trading segment that SEBI has defined. “BTST” is not like “Intraday” or “Delivery.” It’s something that stockbrokers sell to their customers. SEBI sets the regulations for the overall system, including the T+1 settlement. Brokers then implement the BTST functionality into those rules.
So, even though SEBI’s standards cover the basics, the BTST function may not be available or work the same way with every broker.
BTST Margin Requirements: No Free Lunch
Many traders coming from an intraday background are used to high leverage. They often ask about BTST margin requirements, hoping for a similar benefit.
Here’s the reality: From the stock exchange’s perspective, a BTST trade is treated as a delivery-based trade. This means when you buy the stock on T-Day, you are promising to take delivery. Consequently:
- You generally do not get extra leverage for BTST trades.
- You need to have enough money in your account to pay for the entire value of the shares you want to acquire.
Essentially, you are making a full-cash purchase on T-Day with the intention of selling it the next day. Don’t expect to control a large position with a small amount of margin as you would in intraday trading.
The Biggest Risk: Understanding the Penalty in BTST
This is the most critical rule every BTST trader must understand. The biggest risk is not just the market going against you; it’s the risk of “short delivery.”
Let’s break down how this happens step-by-step:
- You Buy: On Monday (T-Day), you buy 100 shares of ABC Ltd. from a seller named “Raj.”
- You Sell (BTST): On Tuesday (T+1 Day), the stock opens higher, and you sell those 100 shares to a buyer named “Priya.” You’ve locked in your profit.
- The Problem: Now, what if Raj fails to deliver the 100 shares he sold you to the exchange? This is a “short delivery” from Raj’s side.
- The Consequence: Because you never received the shares from Raj, you cannot possibly deliver them to Priya. The exchange now sees you as having made a short delivery to Priya.
- The Auction: To make things right for Priya, the exchange will conduct an auction to buy 100 shares of ABC Ltd. from the open market at the current prevailing price.
- The Penalty: The shares bought in the auction are given to Priya. The cost of buying these shares is then debited from your account. If the auction price is higher than the price at which you sold to Priya, you have to pay the difference. On top of this, you may be charged an additional penalty fee.
This means that even if your trade was profitable on paper, a short delivery by your original seller can turn it into a significant loss.
Decoding BTST Charges
Another common point of confusion is the charges associated with BTST trades. Are they charged like intraday or delivery?
The answer is simple: BTST charges are calculated as two separate delivery trades.
- The Buy Leg (T-Day): You pay the brokerage, STT, and other statutory levies applicable to a normal delivery buy order.
- The Sell Leg (T+1 Day): You pay the brokerage, STT, and other levies applicable to a normal delivery sell order.
This is important because delivery STT is significantly higher than intraday STT. Be sure to factor these higher costs into your profit and loss calculations.
Key BTST Rules to Remember
| Aspect | BTST Rule / Reality |
| Settlement | Technically a Delivery Trade (T+1) |
| Leverage | Generally None (Full funds required for purchase) |
| Charges | Charged as two Delivery trades (Higher than Intraday) |
| Primary Risk | Short Delivery Penalty (Can wipe out profits) |
| Eligibility | Not all stocks are available for BTST; depends on the broker |
Conclusion
BTST can be a powerful strategy for traders who are adept at reading short-term market momentum. However, it is not a playground for the uninformed. It’s not optional to know the BTST trading guidelines in India; it’s necessary for your financial protection.
Make sure you know what short delivery is, how much it will cost, and how to choose stocks before you start. You can take advantage of BTST’s potential while lowering its unique and serious sensitivity by/or hazards by trading with knowledge and discipline.
FAQs
Why are BTST charges higher than intraday trading charges?
BTST charges are higher because the transaction is treated as two separate delivery trades: one buy order on T-Day and one sell order on T+1 Day. Both legs attract delivery-based charges, including a higher Securities Transaction Tax (STT), which is significantly more than the STT for intraday trades.
Is extra margin or leverage available for BTST trades like in intraday?
No, generally you do not get extra leverage for BTST trades. From the exchange’s perspective, it is a delivery-based purchase. This means you must have the full cash amount required to cover the entire value of the shares at the time of purchase on T-Day.
How can a profitable BTST trade result in a loss because of a penalty?
A profitable trade can turn into a loss due to a “short delivery” by your original seller. If the seller fails to deliver the shares to you, you cannot deliver them to your buyer. The exchange then holds an auction to buy the shares at the current market price, debiting the cost from your account. If this auction price is higher than your selling price, it can erase your profit and result in a significant loss, plus additional penalty fees.
Why does the risk of “short delivery” even exist in BTST trading?
The risk exists because of the market’s T+1 settlement cycle. In BTST, you sell shares on T+1 Day that you have not yet officially received in your Demat account. You are relying on the person who sold you the shares on T-Day to deliver them on time. If they fail, it creates a chain reaction where you also fail to deliver, triggering the short delivery penalty.
Is BTST an official trading segment defined and regulated by SEBI?
No, BTST is not an official trading segment like “Intraday” or “Delivery.” It is a facility or feature offered by stockbrokers to their clients. It operates within the larger T+1 settlement framework regulated by SEBI, but its availability and specific implementation can vary from one broker to another.