What Is BSDA? Meaning, Charges & Zero AMC Eligibility
Blog by Aliceblue News Desk
15 April 2024
8 minutes

Many investors in India pay ₹300 to ₹900 every year just to maintain a demat account, even if they barely trade.
For someone investing ₹50,000 or ₹1 lakh, paying these charges can feel unnecessary. To reduce this cost burden for small investors, the Securities and Exchange Board of India (SEBI) introduced the Basic Service Demat Account (BSDA).
A BSDA allows eligible investors to hold shares and other securities with zero or minimal annual maintenance charges (AMC) — in practice, this is how a zero AMC demat account actually works in India. If your total holdings remain below ₹10 lakh, you can maintain your demat account at a significantly lower cost than a regular demat account, and below ₹4 lakh specifically, you pay no AMC at all.
In this article, we explain what a BSDA account is, how it works, eligibility criteria, charges, conversion rules, and who should consider using it.
What Is a Basic Service Demat Account (BSDA)?
A Basic Service Demat Account (BSDA) is a low-cost demat account introduced by SEBI in 2012 to make investing more accessible for small retail investors.
Just like a regular demat account, a BSDA allows investors to hold financial securities in electronic form, including:
- Equity shares
- Bonds
- Government securities
- Exchange Traded Funds (ETFs)
- Mutual fund units
These securities are held through depositories such as:
- CDSL (Central Depository Services Limited)
- NSDL (National Securities Depository Limited)
The key difference between a BSDA and a regular demat account lies in the annual maintenance charges (AMC). Depending on the value of your holdings, the charges may be zero or significantly lower than those of a regular demat account.
If your holdings exceed ₹10 lakh, the account automatically gets converted into a regular demat account, and standard charges apply.
Eligibility Criteria for a BSDA Account
To qualify for a BSDA account, you must meet the following conditions set by SEBI:
1. Only One Demat Account as First Holder
You can have only one demat account where you are the sole or first holder across all depositories (CDSL and NSDL combined).
2. One BSDA Per PAN
Only one BSDA account is allowed per PAN across all depository participants.
3. Portfolio Value Limit
The total value of securities in the account must not exceed ₹10 lakh at any point in time. This includes both debt and non-debt securities.
4. Resident Individual Requirement
BSDA is available only to resident individuals.
The following are not eligible:
- NRIs
- HUFs
- Companies
- Partnership firms
Joint demat accounts where you are not the first holder do not affect your BSDA eligibility.
BSDA Account Charges: How to Get a Zero AMC Demat Account
A 0 AMC demat account in India isn’t a special product any broker sells you directly; it’s simply what you get automatically once your BSDA eligibility and holding value qualify, as the table below shows.
The annual maintenance charges for a BSDA depend on the value of securities held in the account.
Effective September 1, 2024, the SEBI-prescribed charges are:
Holdings Value | AMC |
Up to ₹4,00,000 | ₹0 (No charges) |
₹4,00,001 to ₹10,00,000 | ₹100 per year + GST (billed as ₹25 per quarter) |
Above ₹10,00,000 | Regular demat account charges apply |
Additional points:
- Electronic statements: Free
- Physical statements: First two per year free
- Additional physical statements: ₹25 per statement
- SMS alerts for debit transactions: Free
How a BSDA Account Works
A BSDA functions almost exactly like a regular demat account. The main difference lies in the maintenance charges and eligibility limits.
Default Opening for Eligible Investors: From September 2024, depository participants (DPs) are required to open BSDA accounts by default for eligible investors, unless the investor specifically requests a regular demat account.
Automatic Migration: Existing demat accounts that meet BSDA eligibility conditions are automatically converted to BSDA accounts by the DP within two billing cycles.
AMC Based on Holdings Value: The annual maintenance charge is calculated based on the portfolio value on the billing date.
Conversion to Regular Demat: If the portfolio value exceeds ₹10 lakh, the account is automatically converted to a regular demat account, and the applicable charges will apply from the next billing cycle.
Investors who prefer to continue with a regular demat account can opt out of BSDA by notifying their DP.
Example: How BSDA Charges Work
Consider an example.
Anjali, a 26-year-old working professional in Bengaluru, starts investing in the stock market. She opens a demat account and invests ₹1.8 lakh in large-cap stocks and index ETFs.
Since her portfolio value is below ₹4 lakh, she pays zero AMC for the entire year.
Over the next two years, she continues investing regularly, and her portfolio grows to ₹7.5 lakh. Now she falls in the second slab and pays ₹100 per year plus GST, billed quarterly.
Even at this stage, the cost remains significantly lower than the ₹500–₹900 AMC typically charged by regular demat accounts.
If her portfolio later grows beyond ₹10 lakh, her demat account will automatically convert into a regular demat account, and standard charges will apply.
How to Open a BSDA Account
Opening a BSDA account follows the same process as opening a regular demat account. If you meet the eligibility criteria, your account is automatically categorised as BSDA.
Steps involved:
- Choose a registered Depository Participant (DP) such as a stockbroker or bank
- Visit the broker’s website or mobile app
- Register using your mobile number and email ID
- Enter your PAN details for identity verification
- Provide your bank account details
- Complete KYC verification through Aadhaar or document upload
- E-sign the account opening form using Aadhaar OTP
- Wait for account activation (usually within 24–48 hours)
If you qualify, the demat account will automatically be opened as a BSDA account.
How to Convert a Regular Demat Account to BSDA
If you already have a regular demat account and your holdings are below ₹10 lakh, you can request a conversion to BSDA.
Steps typically include:
- Submitting a demat account modification form
- Providing a BSDA declaration form
- Submitting identity documents such as PAN and address proof
The request should be submitted at least 15 days before the next billing cycle for the revised charges to apply from that cycle.
Your DP will verify eligibility and confirm the conversion once the request is processed.
Key Features of a BSDA Demat Account
- Zero AMC for holdings up to ₹4 lakh
- ₹100 annual charge for holdings between ₹4 lakh and ₹10 lakh
- Portfolio limit capped at ₹10 lakh
- Only one BSDA allowed per individual
- Automatic conversion to regular demat above ₹10 lakh
- Free electronic statements
- Free SMS alerts for debit transactions
Option to opt out and maintain a regular demat account
BSDA vs Regular Demat Account
|
Feature |
BSDA Account |
Regular Demat Account |
|
Annual Maintenance Charge |
₹0 to ₹100/year + GST |
Typically ₹300–₹900/year |
|
Holdings Limit |
Up to ₹10 lakh |
No upper limit |
|
Number of Accounts |
One (as sole/first holder) |
Multiple allowed |
|
Auto-Conversion |
Yes, when holdings exceed ₹10 lakh |
Not applicable |
|
CDSL / NSDL Access |
Yes |
Yes |
|
Transaction Charges |
Same as regular |
Same as BSDA |
|
Electronic Statements |
Free |
Free or nominal charge |
|
Best For |
First-time and small investors |
Active traders, large portfolios |
Advantages of a BSDA Account
Lower Maintenance Costs: The biggest benefit is the significant reduction in annual maintenance charges, especially for small investors.
Ideal for Beginners: New investors who are just starting with small capital can maintain a demat account without worrying about recurring fees.
Same Functionality as Regular Demat: BSDA accounts allow investors to buy, sell, and hold securities just like a regular demat account.
Free Digital Updates: Investors receive electronic statements and SMS alerts, helping them stay informed about transactions.
Limitations of a BSDA Account
- Portfolio Limit of ₹10 Lakh: Once your holdings cross ₹10 lakh, the account automatically converts to a regular demat account.
- Only One Primary Demat Account: Investors cannot maintain multiple demat accounts as the first holder if they want to retain BSDA eligibility.
- Conversion May Happen Due to Market Movements: A sharp rise in stock prices may push your portfolio beyond ₹10 lakh, leading to automatic conversion.
- Transaction Costs Remain the Same: BSDA reduces only the maintenance charges. Brokerage, STT, exchange charges, and other trading costs remain unchanged.
Common Mistakes Investors Make
- Not Checking BSDA Eligibility: Many investors continue paying full AMC even though their holdings qualify for BSDA.
- Opening Multiple Demat Accounts: Holding more than one demat account as the first holder makes you ineligible for BSDA.
- Ignoring Portfolio Growth: If your portfolio is close to ₹10 lakh, sudden market movements may trigger conversion to a regular demat account.
- Assuming BSDA Eliminates All Charges: BSDA only reduces the annual maintenance fee. Trading costs still apply.
Who Should Use a BSDA Account?
BSDA is most suitable for:
- First-time investors
- Small investors starting with limited capital
- Salaried individuals investing gradually
- Long-term investors with portfolios below ₹10 lakh
It may not be ideal for:
- Active traders
- Investors holding large portfolios
- Those who maintain accounts with multiple brokers
A Basic Service Demat Account (BSDA) makes investing more affordable for small investors by reducing or eliminating annual maintenance charges.
With zero AMC for holdings up to ₹4 lakh and minimal charges up to ₹10 lakh, it offers a cost-efficient way to start investing without unnecessary recurring fees.
If you are a beginner or someone building a portfolio gradually, checking whether you qualify for a BSDA account can help reduce your overall investing costs.
BSDA stands for Basic Service Demat Account, introduced by SEBI to make demat accounts more affordable for small investors.
There is no AMC for holdings up to ₹4 lakh. Holdings between ₹4 lakh and ₹10 lakh attract a charge of ₹100 per year plus GST.
Yes. You can submit a request to your depository participant to convert your account if your holdings meet the eligibility criteria.
No. Only one BSDA account per PAN is allowed, where you are the sole or first holder.
Your BSDA account will automatically convert into a regular demat account, and standard maintenance charges will apply.
No. BSDA only reduces the annual maintenance charge. Brokerage and other trading costs remain the same.
Yes, in practice. A 0 AMC demat account in India is achieved through BSDA eligibility – specifically, holdings valued at or below ₹4 lakh. It isn’t a separate account type; it’s the outcome of qualifying for BSDA and staying under that threshold.

Blog by Aliceblue News Desk
The Alice Blue Team is a passionate group of analysts delivering expert market insights, comprehensive coverage of stocks, economy, commodities, and personal finance through clear, actionable research.



