If you want to buy shares, apply for an IPO, or hold ETFs, bonds or government securities on the exchange, you will need a demat account. You can open a demat account in India almost entirely online, often within a day or two. The fee sheet, though, can be confusing, and small charges add up.

Here is what a demat account is, what you need to open one, and the charges worth comparing before you sign.

Demat account vs trading account

People often use the two terms interchangeably, but they do different jobs.

  • Demat account — holds your securities in electronic form, much like a bank account holds money. It is maintained by a depository (NSDL or CDSL) through a Depository Participant (DP), which is usually your broker or bank.
  • Trading account — the account you use to place buy and sell orders on the stock exchange. It is held with a stockbroker.

When you buy a share, the order goes through your trading account and the shares land in your demat account. When you sell, the shares are debited from demat and the money reaches your trading account, from where you can withdraw it to your bank.

Most brokers open both together as a "2-in-1" account linked to your bank.

Your demat account is where your shares live. Your trading account is how you move them. You need both to invest in the stock market.

Documents you will need

For a resident individual, the list is short:

  • PAN card — mandatory for every demat account.
  • Aadhaar — for address proof and online e-KYC; your mobile number should be linked to it for OTP verification.
  • Bank proof — a cancelled cheque or a recent bank statement showing your name, account number and IFSC.
  • Photograph and signature — usually captured on screen or uploaded as an image.
  • Income proof — only if you want to trade in futures and options or other derivatives. A recent ITR acknowledgement, salary slip or bank statement usually works.

NRIs, minors and joint holders have different requirements, so ask for the specific checklist.

Step-by-step: opening a demat account online

  1. Fill in basic details — name, mobile, email and PAN, which is verified online.
  2. Complete e-KYC — Aadhaar details are fetched with an OTP or through DigiLocker. If your KYC is already registered with a KYC Registration Agency (KRA), parts may be pre-filled.
  3. In-person verification (IPV) — usually a short selfie video or live photo with your PAN, done on your phone.
  4. Link your bank account — often verified with a small test credit (penny drop).
  5. Choose segments — equity cash, mutual funds, derivatives, currency or commodities. You can add segments later.
  6. Add or opt out of nomination (more on this below).
  7. Aadhaar e-sign — instead of printing and couriering forms, you sign the account opening documents digitally using an OTP sent to your Aadhaar-linked mobile.

Once the depository and exchange activate the account, you receive your client ID and a 16-character demat account number (the BO ID for CDSL, or DP ID plus client ID for NSDL).

Why nomination matters

SEBI requires every new demat account holder to either add a nominee or formally opt out through a declaration. Please don't skip this. Without a nominee, your family may face a much longer legal process to claim the holdings.

You can usually add more than one nominee and specify the share each one gets. Rules on the maximum number of nominees have been updated in recent years, so check the current limit when you open the account.

Charges to check before you sign

This is where accounts genuinely differ. Ask for the full tariff sheet and compare these:

Charge What it is What to look for
Account opening fee One-time fee Many brokers charge nothing or a small amount
Annual Maintenance Charge (AMC) Yearly fee for keeping the demat account Fixed yearly, quarterly, or lifetime options; whether GST is extra
Brokerage Fee per trade Flat fee per order vs a percentage of trade value; delivery vs intraday rates
DP charges Charged when shares are debited from your demat (i.e. when you sell) Charged per company per day, so frequent small sales cost more
Pledge / unpledge charges For margin or loans against shares Relevant if you plan to use MTF or loans
Statutory levies STT, exchange fees, SEBI fees, stamp duty, GST Same across brokers; set by government and regulators

Example: at ₹15 plus GST per debit, selling five different shares in a month costs over ₹85 in DP charges alone, before brokerage.

What is a BSDA?

A Basic Services Demat Account (BSDA) is a low-cost version meant for small investors. You are generally eligible if you have only one demat account in which you are the sole or first holder, and your holdings stay within the value limit set by SEBI.

Holdings up to a lower threshold attract no AMC, and a modest AMC applies up to the upper limit. SEBI revised these thresholds upward in 2024, so check current figures with your DP. Cross the limit and normal charges apply.

If your portfolio is small, ask whether your account can be opened as a BSDA — some DPs don't mention it unless asked.

After the account is open

  • Keep your registered mobile and email updated — all transaction alerts go there.
  • Check your Consolidated Account Statement (CAS) from NSDL or CDSL every month. It shows all your demat holdings and mutual funds in one place.
  • Never share your OTP or TPIN with anyone.
  • Start with what you understand. Many first-time investors begin with index funds or ETFs; our guide to index funds and ETFs explains how they work.

Investments in securities markets are subject to market risks; read all related documents carefully.

Frequently asked questions

Can I have more than one demat account?

Yes, with different DPs under the same PAN. But each carries its own AMC, and you lose BSDA eligibility.

Do I need a demat account to invest in mutual funds?

No. You can hold mutual fund units directly in statement form with the fund house. A demat account is needed for ETFs, which trade on the exchange. Read more in what is a SIP.

How long does it take to open a demat account?

With Aadhaar e-KYC and e-sign, often one to two working days. Mismatched details, such as different name spellings on PAN and Aadhaar, can slow things down.

Key takeaways

  • A demat account holds your securities; a trading account lets you buy and sell them. Most brokers open both together.
  • PAN, Aadhaar, bank proof, photo and signature are usually enough; income proof is needed only for derivatives.
  • Add a nominee — or consciously opt out — at the time of opening.
  • Compare AMC, brokerage and DP charges, not just "zero brokerage" headlines.
  • Ask about a BSDA if your holdings are small.

If you would like help understanding account types or getting your paperwork in order, our team can walk you through it. You can also explore our investment services or contact us.