What is the Demat Account Number Format?

Written by Subhasish Mandal

Published on October 03, 2022 | 5 min read

demat account number
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Key Takeaways:

  • A demat account number is a unique 16-digit number provided by your Depository Participant (DP).

  • A CDSL demat account number has 16 digits, and an NSDL demat account number is alphanumeric and starts with “IN” followed by 14 digits.

  • In a CDSL demat account, the first eight digits represent the DP ID, and the last eight digits are the unique client ID.

  • To open a demat account, choose a SEBI-registered broker and complete the online account-opening process.

A demat account number is a unique ID assigned to an investor to hold securities electronically. It helps investors access and manage shares, bonds, mutual funds, and other securities maintained in dematerialised form.

This article explains what a demat account number is, its format, the difference between DP ID and BO ID, and where to find your demat number.

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What is a Demat Account Number?

A demat account number is a unique number associated with an investor’s dematerialised account. It identifies the investor’s demat account maintained with a depository through a Depository Participant.

The demat account number format depends on whether the account is maintained with CDSL or NSDL. Investors receive their account details once they open a demat account with a registered broker.

Also Read: What is a Demat Account?

Understanding Demat Account Number Format

Demat account number formats differ between CDSL and NSDL. Knowing the format can help investors identify their account details.

CDSL Demat Account Number Format

CDSL demat account numbers are 16-digit numbers. This number is also known as the Beneficiary Owner Identification Number (BO ID). The first eight digits are the DP ID, and the last eight digits are the unique client ID.

NSDL Demat Account Number Format

NSDL demat accounts have a 16-character alphanumeric account number. It starts with the letters “IN” followed by a 14-digit numeric code.

Example: IN12345678901234

Demat Account Number, DP ID and Client ID: Key Differences

Here is the difference between demat account number, DP ID, and Client ID:

ParticularDemat Account NumberDP IDClient ID
MeaningUnique identification of the investor’s demat accountIdentifies the Depository ParticipantIdentifies the investor within the DP
PurposeIdentifies the complete demat accountIdentifies the broker or DPIdentifies the individual investor account
FormatDepends on CDSL or NSDLDepends on depository and DPDepends on depository system
CDSLUsually the 16-digit BO IDGenerally the first eight digitsGenerally the last eight digits
NSDLUsually 16-character account numberGenerally part of the account numberGenerally identifies the investor portion

How to Find Your Demat Account Number?

Investors can find their demat account number through several account-related documents and platforms.

  • Account Statement:

Check the demat account statement you receive from your broker or Depository Participant for your account identification details.

  • Broker Application:

Log in to your broker’s website or mobile application and open the profile, account, or holdings section.

  • Welcome Email:

Review the account-opening email or welcome communication sent by the broker after you successfully open the account.

  • Contract Note:

Check the account opening documents and Client Master Report provided when the demat account was created.

  • Depository Statement:

Review the statement issued by CDSL or NSDL, which contains relevant information about your demat account.

How to Open a Demat Account?

To open a demat account, first, choose a SEBI-registered broker. After that, follow the steps below:

  • Enter PAN number and Aadhaar details.
  • Fill out the bank details.
  • Complete the in-person verification process.
  • Complete the e-KYC process.
  • Submit the required documents for verification.

After successful verification, you will receive your client ID and password.

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A demat account number is essential for identifying an investor’s account. The depository participant provides the number after you complete the demat account opening process.

Investors can find their demat account number in their mobile application, on the website, or on the contract note.

FAQ

Can I have multiple demat account numbers?

Yes, you can have multiple demat account numbers with different brokers. Each broker provides you with a new DP ID for account identification.

What is the difference between DP ID and a Demat Account Number?

A DP ID is an 8-digit or 8-character code assigned to your broker by a central depository. A demat account number is a complete account number, which differs between CDSL and NSDL.

Is a BO ID the same as a demat account number?

Yes, a BO ID (Beneficiary Owner Identification Number) and a demat account number are generally used interchangeably for CDSL accounts.

Do CDSL and NSDL have different formats for a demat account number?

Yes, CDSL and NSDL use different formats for a demat account number.

  • CDSL demat account number consists of a 16-digit number.
  • NSDL demat account number starts with “IN” followed by a 14-digit number.

About Author

Subhasish Mandal

Subhasish Mandal

Sub-Editor

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A finance professional with strong expertise in stock market and personal finance writing, he excels at breaking down complex financial concepts into simple, actionable insights. Holding a Master’s degree in Commerce, he combines academic depth with practical knowledge of technical analysis and derivatives.

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Upstox is a leading Indian financial services company that offers online trading and investment services in stocks, commodities, currencies, mutual funds, and more. Founded in 2009 and headquartered in Mumbai, Upstox is backed by prominent investors including Ratan Tata, Tiger Global, and Kalaari Capital. It operates under RKSV Securities and is registered with SEBI, NSE, BSE, and other regulatory bodies, ensuring secure and compliant trading experiences.

  1. What is the Demat Account Number Format?