When opening a brokerage account, one of the first foundational choices you must make is selecting your account type. A cash account operates strictly on settled funds, meaning your trading capability is limited to the exact cash balance you deposit.
A margin account, on the other hand, acts as a line of credit where your broker lends you funds against your existing securities, amplifying both your potential returns and your risk exposure.
This article explains the differences between a margin account and a cash account.
Key Takeaways
- A cash account requires 100% upfront payment for equity purchases. MTF allows you to trade with a broker-funded loan, where you only pay an initial margin starting at 20% to 25% for high-liquidity stocks.
- Only SEBI-classified Group 1 equity shares and Group 1 equity ETFs are eligible for MTF.
- Shares purchased on margin must be pledged to the broker via the depository pledge mechanism, with a regulatory haircut applied to determine usable collateral value.
- MTF positions accrue daily interest charges and risk forced liquidation if adverse price movements trigger a margin call.
- Capital gains tax rates (STCG/LTCG) apply identically to both account types, though MTF interest is generally non-deductible for individual investors filing under capital gains.
What is a Cash Account?
A cash account is the default mode for delivery-based investing, where you pay the full transaction value upfront. Shares are credited directly to your demat account, fully paid for and unencumbered.
Example
Deposit ₹1,00,000 of your own savings into a standard brokerage cash account.
You decide to buy shares of a company trading at ₹1,000 each. Because it is a cash account with no leverage, you can buy exactly 100 shares (₹1,00,000 total investment).
A month later, the stock drops to ₹700. Your holdings are now worth ₹70,000. You experience a ₹30,000 paper loss, but because you used 100% of your own cash, you owe no one anything, face no margin calls, and can comfortably hold the stock for years until it recovers.
What is a Margin Account (MTF)?
Regulated by SEBI, MTF lets investors buy shares by paying a fraction of the value while the broker finances the rest. Ownership remains with the investor, but the securities are pledged in a depository.
Example:
MTF (Margin Trading Facility) Account Example
You use the same ₹1,00,000 capital in a broker-provided MTF account (Margin Trading Facility, the standard Indian retail equivalent of a margin account). For this specific stock, the broker allows 4x leverage (meaning you put up 25% margin, and the broker funds the remaining 75%).
With your ₹1,00,000 acting as the required margin, your total buying power quadruples to ₹4,00,000. You buy 400 shares at ₹1,000 instead of 100.
The Outcome:
- If the stock rises to ₹1,200 (+20%): Your 400 shares are now worth ₹4,80,000. After repaying the ₹3,00,000 borrowed from the broker, your remaining equity is ₹1,80,000. This represents an 80% return on your initial investment of ₹1,00,000, excluding interest, brokerage, and other applicable charges.
- If the stock drops to ₹850 (-15%): Your 400 shares are now worth ₹3,40,000, resulting in a loss of ₹60,000. Your remaining equity falls to ₹40,000, representing a 60% loss on your initial investment. If this falls below the broker's required maintenance margin, you may receive a margin call and be required to add funds or securities. If you fail to meet the margin requirement, the broker may liquidate your holdings to recover the outstanding amount, potentially resulting in further losses.
|
Feature |
Cash Account |
Margin Account |
|
Funding Mechanism |
Strictly uses your own deposited cash balance. No borrowing permitted. |
Combines your capital with funds borrowed from the broker (using securities as collateral). |
|
Buying Power |
Limited strictly to available settled funds. |
Amplified via leverage, allowing larger position sizes than your cash balance. |
|
Risk & Downside |
Low. Losses are strictly limited to the principal amount you invested. |
High. Amplified losses can erode your capital quickly and trigger margin calls. |
|
Margin Calls |
Non-existent. No borrowed funds to maintain. |
Possible. If asset values fall below a specific maintenance threshold, brokers demand immediate funds or asset liquidation. |
|
Interest Charges |
None. |
Applicable on the cash amount borrowed from the broker over time. |
|
Allowed Strategies |
Delivery buying, long options, covered calls, and cash-secured puts. |
MTF Cash: Extended holding for equity delivery. F&O Margin: Futures, short selling, and multi-leg option strategies. |
How MTF Leverage Actually Works
Minimum self-contribution rule: Minimum Margin (Self-Funded) = 25% of Transaction Value
Broker-funded portion: Broker Funding = Transaction Value − Minimum Margin (Self-Funded)
Example:
For a ₹1,00,000 stock purchase under MTF, the investor must contribute at least ₹25,000, with the broker funding up to ₹75,000 against pledged collateral.
Why Pledged Shares Don’t Count at Full Value
When existing shares are used as collateral to fund further MTF purchases, SEBI mandates a haircut, a discount applied to the market value of the pledged security to build in a buffer against price declines.
Effective collateral value after haircut: Effective Collateral Value = Market Value of Pledged Shares × (1 − Haircut %)
Example: Shares worth ₹1,00,000 with an illustrative haircut of around 40% would be valued at approximately ₹60,000 for margin purposes, not their full market price.
Haircut percentages vary by security and are set by the exchange, so always check the applicable rate for the specific stock in question.
Benefits of Cash Accounts
-
Zero Debt Risk: You trade exclusively with your own settled funds, meaning your maximum possible loss is strictly capped at the capital you deposit.
-
No Interest Charges: Because no money is borrowed from the broker, you never accrue financing costs or interest debt on your holdings.
-
Simplicity and Peace of Mind: Ideal for long-term equity delivery investing without the stress of monitoring maintenance requirements or unexpected margin calls.
Limitations of Cash Accounts
-
Strict Buying Power Limits: You cannot buy securities worth more than your available cash balance, restricting your position sizing.
-
Restricted Strategies: Advanced trading techniques that require borrowing, such as short-selling stocks or trading complex multi-leg options spreads, are not permitted.
-
Settlement Bottlenecks: Bound by strict T+1 settlement cycles, requiring you to wait for trade proceeds to fully settle before redeploying them.
Benefits of Margin Accounts
-
Amplified Buying Power: Allows you to leverage your capital, enabling larger position sizes and higher return potential on successful trades.
-
Access to Advanced Strategies: Unlocks institutional-grade trading tools, including short-selling, futures contracts, and multi-leg option spreads.
-
Capital Efficiency: You can trade actively without needing to wait for funds to settle fully between trades, provided your margin requirements are met.
Limitations of Margin Accounts
-
Amplified Downside Risk: Losses are not capped at your initial deposit. Market drops can wipe out your principal and leave you owing money to the broker.
-
Interest Expenses: Borrowed funds incur daily interest charges if held overnight, eating into your net trading profits.
-
The Margin Call Threat: If market volatility pulls your account equity below maintenance thresholds, you must inject cash immediately or face forced liquidation.
Key Factors to Keep in Mind When Using MTF
-
Match Your Style: Use a cash account if you are a buy-and-hold investor or beginner. Switch to a margin account only if you are an experienced active trader requiring leverage.
-
Track Expiry & Settlement Rules: Understand how exchange settlement cycles affect your cash flow to avoid penalties.
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Never Over-Leverage: If using margin, treat borrowed funds with extreme discipline. A single unhedged market gap can trigger devastating losses.
SEBI Rules and Margin Calls
SEBI restricts MTF strictly to high-liquidity Group 1 securities. If collateral value drops below the maintenance threshold due to market declines, brokers issue a margin call.
Failure to infuse funds or collateral results in auto-square-off and forced liquidation. For tax purposes, the holding period begins on the trade execution date (T-day).
Tax Treatment
Capital gains taxes apply the same way: STCG is taxed at 20% for holdings under 12 months, and LTCG at 12.5% above an annual exemption of ₹1.25 lakh.
Interest paid on MTF funding cannot be offset against capital gains for individual investors, though traders classified as business income may claim it as an operational expense.
Conclusion
While cash accounts offer straightforward, unencumbered investing, MTF expands buying power at the cost of funding fees and liquidation risk. Running the math on haircuts, daily interest, and maintenance thresholds ensures leverage works in your favour.




