What a demat account is, the KYC documents needed, and how to compare brokers on charges.
By Hannav Editorial
Updated 4 Aug 2026
8 Min Read
If you’re looking to invest in Indian equities, the first hurdle is a demat account. It is the digital vault that holds your shares, bonds, and mutual fund units, and it is mandatory for every transaction on the NSE or BSE. Opening one is not a bureaucratic exercise; it determines the cost of every trade, the tax you owe, and the ease with which you can diversify your portfolio. Below is a step‑by‑step guide that covers the documents you need, the fee structure you should expect, how to choose a broker, and what to do when you no longer need the account.
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What a demat account does for you
A demat account stores securities in electronic form, eliminating the need for physical certificates. It also links to a trading account, which is the gateway to buying and selling on the exchanges. The two accounts are separate but interdependent: the trading account sends orders to the exchange, and the demat account receives the settled securities. Because of this relationship, the fees you pay for one affect the other.
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1. Documents you must gather
Document
Why it matters
How to obtain
PAN card
Mandatory for all financial transactions; used for tax reporting.
Issued by the Income Tax Department.
Aadhaar card
Required for KYC under the “Know Your Customer” norms.
Issued by the UIDAI.
Address proof (utility bill, bank statement, or passport)
Confirms your residence for regulatory purposes.
Utility bill (≤ 3 months old) or bank statement.
Bank account details (IFSC, account number)
Needed for fund transfers and settlement.
Bank statement or passbook.
Signature (photograph or scanned copy)
Used to authenticate orders.
Scan or photograph of your signature.
Photograph (passport‑size)
For identity verification.
Recent passport‑size photo.
All documents must be scanned in PDF or JPEG format, with a resolution of at least 300 dpi. The RBI’s “Know Your Customer (KYC) Guidelines – 2025” stipulate that the PAN and Aadhaar must be linked; failure to do so will delay account activation.
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2. Choosing a broker: discount vs full‑service
Feature
Discount broker
Full‑service broker
Account opening fee
₹0–₹200
₹500–₹1,000
Annual Maintenance Charge (AMC)
₹200–₹400
₹500–₹1,200
Per‑trade brokerage
₹20–₹50 per trade
₹50–₹200 per trade
Research & advisory
Limited or none
Premium research reports, portfolio reviews
Platform
Web‑only or mobile app
Web, mobile, and dedicated desktop software
Customer support
Email/online chat
24/7 phone & chat support
Typical client
Retail investors, DIY traders
Institutional clients, high‑net‑worth individuals
Quick comparison: If you plan to trade 10–15 times a month, a discount broker can save you ₹1,500–₹2,000 annually in brokerage alone. However, if you need regular portfolio reviews, a full‑service broker’s ₹1,000–₹1,500 per month advisory fee may be justified.
These figures are based on the latest fee schedules published by the brokers in FY 2025‑26 and are subject to change. Always verify the current AMC on the broker’s website before opening an account.
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4. Demat vs trading account: the two‑account setup
Question
Answer
Do I need both accounts?
Yes. The demat account holds securities; the trading account executes orders.
How does it affect my EMI?
If you finance a trade through a loan, the loan’s EMI is calculated on the loan amount, not the trade value. The demat account does not influence the EMI directly, but the loan’s interest rate and tenure will determine the total cost of the trade.
What tax implications arise?
Securities transactions trigger Securities Transaction Tax (STT) on purchases and sales. The demat account’s AMC is a separate expense.
When does the corpus date matter?
The corpus date is the date when the investment amount is deposited into the demat account. For SIPs, the corpus date is the first installment date; for lump‑sum purchases, it is the trade settlement date.
Worked example – EMI and tax calculation
Suppose you want to buy ₹50,00,000 worth of shares using a 5‑year loan at 9.5 % per annum (simple interest). The loan amount is ₹50,00,000. The monthly EMI is calculated as:
This example shows how the demat account’s AMC and brokerage add to the overall cost, even when financing the purchase.
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5. Nomination and closing an inactive demat account
Nomination
1. Form: Download the “Nomination Form” from the issuer’s website (e.g., NSE or BSE). 2. Details: Provide nominee’s name, relationship, and contact information. 3. Signature: Sign the form and attach a photocopy of the nominee’s ID proof. 4. Submission: Email or upload the form through the issuer’s portal. 5. Confirmation: You will receive an acknowledgment email within 48 hours.
Tip: Nominate a trusted relative or a close friend; the nominee will receive the securities in case of your demise, bypassing probate.
Closing an inactive demat account
Step
Action
Notes
1
Check for pending trades
Ensure all trades are settled; unsettled trades will block closure.
2
Transfer holdings
Use the “Transfer of Securities” form to move all shares to another demat account.
3
Submit closure request
Fill the “Account Closure” form on the issuer’s portal.
4
Provide ID proof
Attach a scanned copy of your PAN and Aadhaar.
5
Await confirmation
Closure is usually processed within 7–10 business days.
If you have an inactive account for more than 12 months, the issuer may charge a nominal inactivity fee (₹50–₹100). It is advisable to close the account to avoid unnecessary charges.
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6. Common mistakes and how to avoid them
Mistake
Why it hurts
How to prevent
Skipping KYC verification
Delays account activation and may lead to higher penalties.
Complete KYC online before visiting the branch; keep scanned copies ready.
Choosing a broker without comparing AMC
Overpaying for maintenance can erode returns over time.
Create a spreadsheet comparing AMC, brokerage, and minimum trade value for each broker.
Not nominating a beneficiary
In the event of death, securities may get stuck in legal limbo.
Nominate immediately after account opening; update nomination after major life events.
Closing an account while holdings are still liquidating
Settlement delays can lead to missed dividends or capital gains.
Verify all trades are settled before initiating closure.
Using a loan without understanding interest compounding
Miscalculating EMI can inflate the total cost of investment.
Use an online EMI calculator and factor in the loan’s interest rate and tenure.
Ignoring tax implications of STT and brokerage
Underestimating costs can distort expected returns.
Add STT (0.1 % on purchase, 0.15 % on sale) and brokerage to your cost basis.
Not reviewing the broker’s margin policy
Overleveraging can trigger margin calls.
Read the margin policy and set a safety buffer of at least 20 % of your equity.
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7. Frequently Asked Questions
Question
Answer
What is a demat account?
An electronic repository for securities, eliminating the need for physical certificates.
Do I need a separate trading account?
Yes; the trading account places orders, while the demat account holds the securities.
How much does it cost to open a demat account?
Most discount brokers charge ₹0–₹200 for opening; full‑service brokers charge ₹500–₹1,000.
What documents are required?
PAN, Aadhaar, address proof, bank details, signature, and a passport‑size photo.
Can I close my demat account later?
Yes, but you must transfer all holdings and settle pending trades first.
Is there a minimum balance requirement?
No, but some brokers impose a minimum trade value (e.g., ₹1,000 for discount brokers).
What is the difference between STT and brokerage?
STT is a tax on every trade (0.1 % on purchase, 0.15 % on sale), while brokerage is the broker’s fee.
Do I need to pay AMC if I don’t trade?
Yes, AMC is charged annually regardless of trading activity.
Can I nominate a beneficiary?
Yes, through the issuer’s nomination form.
What happens if I default on a loan used to buy shares?
The lender can liquidate the securities to recover the loan amount.
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8. Bottom line
Opening a demat account is the first step toward active participation in India’s capital markets. By gathering the right documents, comparing broker fees, understanding the two‑account structure, and planning for nomination and eventual closure, you can keep costs low and focus on building a diversified portfolio. Use the tables and example calculations above to estimate your total cost of ownership and to make an informed choice that aligns with your investment horizon and risk appetite.
Disclaimer: The information provided in this article is for educational and informational purposes only. It does not constitute financial, investment, legal, or tax advice. Readers should consult a SEBI-registered investment advisor or other qualified professional before making any investment decisions.
Frequently Asked Questions
What is Demat Account Opening Guide?
What a demat account is, the KYC documents needed, and how to compare brokers on charges.
Are rates and tax figures on this page guaranteed?
No. Any rates, slabs, or scheme limits are indicative and FY-sensitive. Confirm on official sources (ITD, RBI, SEBI, EPFO, India Post, issuer) and consult a CA or licensed adviser for your situation.
Is this personalised financial advice?
No. Hannav content is educational. Loan sanction, tax filing, and investment decisions require your documents and professional advice where needed.