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What Is e-DIS in a Demat Account? How Online Share Transfer Authorization Works

  • August 17, 2026
  • Posted by: Ankit Jaiswal
  • Category: Market
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What Is e-DIS in a Demat Account? How Online Share Transfer Authorization Works

An e-DIS demat account instruction is the electronic Delivery Instruction Slip that authorises the debit of specific securities for a specific settlement. Replaces the physical DIS book. Authenticated via OTP or TPIN. SEBI RA INH000013776.

Quick Answer

An e-DIS demat account instruction is an electronic Delivery Instruction Slip that authorises the debit of specific securities from your demat account for a specific settlement number. Unlike a physical DIS book, an e-DIS demat account instruction is submitted online through your DP’s portal or broker app and authenticated using a one-time password (OTP) or a TPIN (transaction PIN). The e-DIS demat account system reduces the risk of physical DIS book misuse and speeds up the share transfer authorisation process for investors.

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Table of Contents

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  • What Is an e-DIS in a Demat Account and Why Does It Exist?
  • When Is an e-DIS Demat Account Instruction Required?
  • How e-DIS Demat Account Authorization Works: Step by Step
  • this authorization vs PoA: What Is the Difference?
  • What Is a TPIN and How Is It Used in this authorization Instructions?
  • this authorization Instructions at Univest
  • Conclusion
    • Frequently Asked Questions
    • What is an e-DIS demat account instruction?
    • When do I need to submit an e-DIS demat account instruction?
    • What is a TPIN in the context of an e-DIS demat account?
    • Can an this authorization instruction be reused for multiple settlements?
    • How is an this authorization different from a Power of Attorney (PoA)?
    • What if I miss the this authorization authorisation deadline?

What Is an e-DIS in a Demat Account and Why Does It Exist?

The e-DIS demat account system was introduced to replace the physical Delivery Instruction Slip (DIS) book that demat account holders previously had to obtain from their DP and submit manually for every securities transfer. The physical DIS was prone to misuse, delay and fraud. An this authorization instruction solves these problems by making the authorisation fully digital, settlement-linked and OTP-authenticated.

The e-DIS demat account framework is governed by CDSL and NSDL guidelines and is endorsed by SEBI as the preferred mode of delivering shares for settlement. Most brokers in India now use the this authorization system as the primary authorisation mechanism for equity delivery trades, replacing the older PoA-based automatic debit method.

When Is an e-DIS Demat Account Instruction Required?

An e-DIS demat account instruction is required every time you sell shares through a broker that uses the e-DIS system rather than a Power of Attorney (PoA). When you place a sell order and it executes, your broker will prompt you to provide an this authorization authorisation before the settlement deadline.

The e-DIS demat account instruction is tied to a specific settlement number and ISIN. It cannot be used for a different settlement or a different security. This specificity is a security feature: an this authorization instruction authorised for one sell order cannot be misused to debit other securities or reuse for a later settlement.

How e-DIS Demat Account Authorization Works: Step by Step

The e-DIS demat account process follows these steps.

  1. Execute a sell order: Place your sell order through your broker. When the order is executed, the broker generates an e-DIS demat account authorisation request.
  2. Receive the e-DIS request: The broker sends you an OTP to your registered mobile or email, or prompts you to enter your TPIN (a pre-set transaction PIN for your e-DIS demat account).
  3. Log in to the e-DIS portal: Access the e-DIS demat account portal (usually CDSL’s EDIS portal or your broker’s embedded e-DIS flow) using your demat account credentials.
  4. Review and confirm: Review the details of the e-DIS demat account instruction: settlement number, ISIN, quantity and the executing broker. Verify that these match your sell order.
  5. Authenticate: Enter the OTP or TPIN to authenticate the e-DIS demat account instruction. This authorises the DP to debit the specified quantity from your account for the specified settlement.
  6. Settlement proceeds: The DP debits the shares from your demat account on the settlement date, completing the sell transaction.

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this authorization vs PoA: What Is the Difference?

Many brokers previously used a Power of Attorney (PoA) to automatically debit shares from a client’s demat account on sell trades without requiring per-trade authorisation. The this authorization system is a more investor-friendly alternative that requires explicit, per-trade authentication.

SEBI has progressively encouraged migration from PoA to the this authorization system because the this authorization mechanism gives investors explicit control over every debit from their account. With a PoA, the broker could debit shares without per-trade investor confirmation; with an this authorization instruction, the investor must actively authorise each specific settlement.

What Is a TPIN and How Is It Used in this authorization Instructions?

A TPIN (Transaction PIN) is a personal identification number that you set up for your this authorization. Unlike an OTP which changes each time, a TPIN is a reusable PIN known only to the investor. It is used to authenticate this authorization instructions instead of waiting for an OTP.

To set up a TPIN for your this authorization, visit your DP’s portal (such as CDSL Easi) or your broker’s app. Create a TPIN by verifying your identity through OTP and then setting a confidential PIN. Keep your this authorization TPIN secure and do not share it with your broker or anyone else.

this authorization Instructions at Univest

Univest is a SEBI-registered platform (SEBI RA Reg. No. INH000013776) linked to CDSL. For sell trades through a Univest account, the this authorization authorisation process applies. When you sell shares through Univest, you will receive an this authorization authorisation prompt either in-app or via CDSL’s EDIS portal.

For help setting up your TPIN or understanding the this authorization flow at Univest, refer to the official support page at univest.in. Ensure your mobile number is correctly registered with both Univest and CDSL to receive OTPs for this authorization authorisations without delay.

Conclusion

The this authorization system gives investors explicit, per-trade control over share debits and eliminates the risks of the older physical DIS and PoA-based methods. Every this authorization instruction is tied to a specific settlement number, ISIN and quantity, making it impossible to misuse for unrelated transactions. If you use a broker that has migrated to the this authorization system, set up your TPIN and familiarise yourself with the authorisation flow to avoid delays in settling your sell trades.

Download the Univest iOS App or Univest Android App to open your demat account and track your portfolio.

Disclaimer: Data and figures in this article are sourced from publicly available information including SEBI circulars and depository guidelines. These may not reflect the most current operational procedures of your specific depository participant. Please verify all process details with your DP or broker before initiating any account action. This content is for educational purposes only and is not investment advice by Univest (SEBI RA INH000013776).

Frequently Asked Questions

What is an e-DIS demat account instruction?

Ans. An this authorization instruction is an electronic Delivery Instruction Slip that authorises the debit of specific securities from your demat account for a specific settlement. The this authorization instruction is authenticated using an OTP or TPIN and replaces the physical DIS book previously used to authorise securities deliveries.

When do I need to submit an e-DIS demat account instruction?

Ans. You need to submit an this authorization instruction every time you sell shares through a broker that uses the e-DIS system rather than a PoA. When your sell order executes, your broker will prompt you to provide the this authorization authorisation before the settlement deadline. Without it, the shares cannot be debited for settlement.

What is a TPIN in the context of an e-DIS demat account?

Ans. A TPIN (Transaction PIN) is a personal reusable PIN used to authenticate this authorization instructions instead of a one-time OTP. You set up the TPIN through your DP’s portal or broker app. Your this authorization TPIN should be kept confidential and not shared with your broker or any third party.

Can an this authorization instruction be reused for multiple settlements?

Ans. No. An this authorization instruction is specific to one settlement number, one ISIN and one quantity. It cannot be reused for a different settlement or a different security. This settlement-specific design is a security feature of the this authorization system that prevents misuse.

How is an this authorization different from a Power of Attorney (PoA)?

Ans. A PoA allows a broker to automatically debit shares without per-trade investor authorisation. An this authorization instruction requires the investor to actively authenticate each settlement. SEBI has encouraged migration to the this authorization system because it gives investors explicit control over every debit from their account.

What if I miss the this authorization authorisation deadline?

Ans. If you miss the this authorization authorisation deadline, your sell trade may result in a short delivery, which is penalised by the exchange. Contact your broker immediately if you are unable to complete the this authorization authorisation in time. Most brokers send reminders via SMS and email before the settlement cutoff.



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Author: Ankit Jaiswal
Ankit Jaiswal is the Senior Research Analyst at Univest, leading the platform's in-house equity research desk and serving as the editorial reviewer for all research and blog content published at univest.in. With 11+ years of experience in Indian equity markets, he oversees stock recommendations, earnings analysis, sector coverage, and ensures every published article meets SEBI Research Analyst Regulations. He holds a Bachelor of Commerce (B.Com) from St. Xavier's College, Kolkata — one of India's most prestigious commerce institutions — and has cleared CMT Level 2 from the CMT Association, a globally recognised certification in technical analysis and market research. His research methodology combines fundamental analysis (earnings quality, balance sheet strength, management commentary) with advanced technical analysis (chart patterns, momentum indicators, market structure) — giving Univest's retail investors a dual-lens approach that most Indian research platforms lack. Ankit is among the most comprehensively certified analysts in Indian financial media, holding five NISM certifications: Series-XV (Research Analyst), Series-VIII (Equity Derivatives), Series-VII (SORM), Series-VI (Depository Operations), and Series-V-A (Mutual Fund Distributors). At Univest — India's SEBI-registered research and advisory platform — Ankit's responsibilities include leading the research team, finalising stock recommendations published across Pro Lite, Pro Super, and Pro Gold advisory services, and maintaining editorial oversight of all YMYL financial content published on the blog.

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