For many years, selling shares from a Demat account in India required either submitting a physical Delivery Instruction Slip to your DP or signing a Power of Attorney that authorized your broker to debit shares from your Demat account on your behalf. Both approaches had significant drawbacks — the physical DIS was slow and cumbersome, and the POA gave brokers broad and potentially dangerous authority over your securities. The introduction of the Electronic Delivery Instruction Slip — E-DIS — has transformed this process, offering investors a faster, safer, and more transparent way to sell shares.

What is E-DIS?
E-DIS or Electronic Delivery Instruction Slip is a digital authorization mechanism introduced by SEBI that allows investors to authorize the transfer of specific shares for a specific transaction at the time of sale, using a secure OTP-based verification process. Unlike a physical DIS or a broad POA, E-DIS requires the investor to explicitly authorize each sale transaction, ensuring full transparency and control over every debit from their Demat account.
How E-DIS Works
The E-DIS process is elegantly simple. When you place a sell order through your broker’s platform and the trade is executed on the exchange, you receive a prompt on your broker’s platform or a separate CDSL or NSDL portal to authorize the delivery of the shares sold. You complete this authorization by entering a TPIN — Transaction PIN — and an OTP sent to your registered mobile number. Once authenticated, the broker can debit the specific shares for the specific trade from your Demat account.
E-DIS vs. Physical POA: Key Differences
- Scope of Authorization: A POA gives the broker standing authority to debit any shares at any time for any purpose within the agreement terms. E-DIS authorizes only a specific quantity of a specific security for a specific settlement
- Investor Control: With E-DIS, the investor must actively authorize every sale. With a POA, the broker can act without real-time investor confirmation
- Security: E-DIS uses OTP authentication making unauthorized debits significantly harder. A POA can be misused if the broker acts outside the agreed terms
- Convenience: E-DIS is entirely digital and can be completed within minutes. Physical POA requires paperwork and in-person or courier-based submission
Setting Up E-DIS
To use E-DIS, you need to generate a TPIN on the CDSL or NSDL portal depending on which depository your Demat account is with. For CDSL, the TPIN can be generated through the myCDSL or Easi portal. For NSDL, it is available through the Speed-e platform. The TPIN setup is a one-time process that takes only a few minutes and requires your Demat account details and OTP verification.
SEBI’s Move Towards Mandatory E-DIS
SEBI has been progressively encouraging the adoption of E-DIS and limiting the scope of broker POAs. In recent regulatory circulars, SEBI has restricted the purpose for which brokers can use a client’s POA and has pushed brokers to migrate clients to E-DIS-based authorization. This is part of SEBI’s broader effort to protect retail investors from potential misuse of their securities by intermediaries.
When E-DIS May Not Be Available
While E-DIS is available for most standard equity delivery trades, there are certain scenarios where it may not apply. Futures and Options trades do not require E-DIS as they are derivative contracts. Intraday trades that are squared off the same day do not require share delivery and therefore do not require E-DIS authorization. The E-DIS process is specifically relevant for delivery-based equity sell transactions.
FAQs
Q1. Is E-DIS mandatory for selling shares in India?
E-DIS is not yet universally mandatory for all investors, but SEBI has been progressively pushing for its adoption. Investors who have not signed a POA with their broker must use E-DIS to authorize share deliveries. Investors with existing POAs may still rely on them, but SEBI has restricted POA scope significantly.
Q2. What is a TPIN and how is it different from my trading account PIN?
A TPIN or Transaction PIN is a separate PIN specifically for authorizing E-DIS transactions on the depository portal. It is completely independent of your broker’s trading platform password and is managed directly with NSDL or CDSL for additional security.
Q3. Can I revoke an E-DIS authorization after submitting it?
Once an E-DIS authorization is submitted and the trade is confirmed for settlement, it cannot be revoked. The shares will be debited on the settlement date. This is why it is important to verify all trade details before completing the E-DIS authentication.
Q4. Does E-DIS work for selling mutual fund units held in a Demat account?
Yes. If you hold mutual fund units in Demat form and wish to redeem them through your trading account, E-DIS authorization is required for the delivery of units just as it is for equity shares.
Q5. What happens if I forget to complete the E-DIS authorization after selling shares?
If you fail to complete the E-DIS authorization before the settlement deadline, your trade may result in a short delivery. This can attract penalties from the exchange and your broker. It is crucial to complete the E-DIS authorization on the same day as the sell trade.


