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Posted on  March 22, 2025 under  by Ayush Maurya

What is BO ID in CDSL & How to Find it?

If you're exploring the stock market or managing your CDSL account, you may have come across the term BO ID. But what exactly is it, and why is it important?

In simple words, your BO ID (Beneficial Owner Identification Number) is a unique identifier that helps track your investments securely. Understanding this number is essential for anyone investing in the share market or managing a demat account. In this guide, we’ll explain what is BO ID, why it matters, and how to find it — all in clear, easy-to-understand language. Keep reading to unlock the key to managing your investments confidently!

What is BO ID in CDSL?

BO ID stands for Beneficial Owner Identification Number. It is a unique 16-digit number assigned to investors when they open a demat account with CDSL (Central Depository Services Limited). This number acts as your identity in the depository system, ensuring your investments are securely linked to you.

Your BO ID is divided into two parts:

  • First 8 digits: This is your DP ID (Depository Participant ID) — it identifies the broker or financial institution where your demat account is held.
  • Last 8 digits: This is your Client ID — a unique number assigned to you by your DP.
What is BO ID in CDSL?

Together, these 16 digits form your complete BO ID.

BO ID in CDSL vs NSDL – What's the Difference?

While CDSL uses a straightforward 16-digit format, NSDL assigns a different format that starts with ‘IN’ followed by 14 digits. For example: IN30012345678901.

💡 Pro Tip: If your ID starts with ‘IN’, your account is with NSDL. If it’s purely numeric (16 digits), it’s with CDSL.

Knowing your Ben ID is essential as it’s required to link your demat account to your trading platform, verify transactions, and ensure secure ownership of your investments.

Why is Your BO ID Important?

Your BO ID plays a crucial role in safeguarding and managing your investments. Here's why it matters:

  • Ownership Identification: Your BO ID acts as a fingerprint for your investments. It ensures that all shares, bonds, and other securities you purchase are securely linked to your demat account. Without your Ben ID, verifying ownership becomes challenging.
  • Secure Transactions: When buying or selling shares in the stock market, your Ben ID is used to track transactions and ensure they are correctly processed. This prevents errors such as securities being transferred to the wrong account.
  • Dividend and Corporate Actions: Companies use your Ben ID to credit dividends, bonus shares, or other benefits directly to your demat account. Keeping your ID updated with your broker ensures you receive these entitlements without delay.
  • Linking Trading and Demat Accounts: To trade in the stock market, your ID must be linked to your trading account. This ensures that securities are correctly credited or debited when you make transactions.

Also Read: How to Select Stocks for Intraday Trading

How to Find the BO ID in Share Market?

Finding your BO ID in the share market is essential for tracking your investments and ensuring smooth transactions. While the process is generally similar across platforms, the steps may vary slightly depending on your demat account provider.

  1. Log in to Your Trading Platform
    • Access your broker's mobile app or website using your registered credentials.
  2. Navigate to Your Profile or Account Section
    • You'll find this on most platforms under the ‘Profile’, ‘Account Settings’, or ‘My Account’ tab.
  3. Locate Your Demat Account Details
    • Look for terms like Demat Account Details, CDSL Account Number, or BO ID within the profile section.
  4. Check Your CDSL Statement (Optional)
    • If you cannot find your BO ID in the app or portal, you can also refer to your CDSL Holding Statement sent via email. Your 16-digit ID will be clearly mentioned here.
  • On CDSL platforms, it will be a 16-digit numeric code.
  • On NSDL, your it will start with ‘IN’ followed by 14 digits.

How to Find BO ID in Lakshmishree?

If you're using Lakshmishree, locating your BO ID (also called Ben ID) is straightforward. Follow these steps:

How to Find BO ID
  1. Log in to the Lakshmishree App or Web Portal
    • Open the Lakshmishree mobile app or visit their official website.
    • Enter your registered username and password to sign in.
  2. Access the Menu
    • On the top-left corner of the screen, click on the three lines (☰) menu icon.
  3. Go to Settings
    • From the menu, select the ‘Settings’ option.
  4. Select ‘Profile’
    • Inside the settings menu, click on ‘Profile’.
  5. Find Your BO ID (Ben ID)
    • Your ID will be displayed as ‘Ben ID’ under your profile details.
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What is a Depository Participant (DP)?

A Depository Participant (DP) is an authorised intermediary between investors and the central depositories like CDSL (Central Depository Services Limited) and NSDL (National Securities Depository Limited). Think of a DP as a bridge that connects you, the investor, to these depositories, allowing you to hold and manage your securities electronically in a demat account.

What Does a Depository Participant (DP) Do?

A DP offers a range of services that are essential for managing your investments, including:

  • Opening and Managing Demat Accounts: DPs help investors open demat accounts where shares, bonds, mutual funds, and other securities are stored electronically.
  • Facilitating Transactions: When you buy or sell shares in the stock market, your DP ensures the securities are credited or debited from your demat account.
  • Providing Account Statements: DPs send periodic statements showing your holdings, transactions, and corporate benefits like dividends and bonuses.
  • Processing Dematerialisation and Rematerialisation: DPs help convert physical share certificates into electronic form (dematerialisation) or vice versa (rematerialisation).
  • Ensuring Security: By working under SEBI’s regulations, DPs ensure your securities are safely held in your demat account.

For instance, Lakshmishree is a registered Depository Participant that offers seamless demat account services, ensuring investors can manage their investments easily and securely.

How to Find DP ID & Demat Account Number?

Locating your DP ID and Demat Account Number is crucial for identifying your account and ensuring smooth transactions. While both are important, they serve different purposes. Let's break it down:

What is a DP ID?

  • The DP ID is the first 8 digits of your BO ID and represents the depository participant (broker or financial institution) where your account is registered.
  • For example, in the Ben ID 12012345 67891234:
    • DP ID: 12012345
    • Client ID (Your Unique Number): 67891234

What is a Demat Account Number?

  • On CDSL, your Demat Account Number is the same as your BO ID — a 16-digit numeric code.
  • On NSDL, your Demat Account Number starts with ‘IN’ followed by 14 digits (e.g., IN30012345678901).

How is a Demat Account Different from a DP ID?

Your DP ID identifies the depository participant (such as Lakshmishree) where your account is registered, while your Demat Account Number is a unique identifier that represents your personal account in the depository system.

Key Differences Between Demat Account and DP ID

FeatureDP IDDemat Account Number
DefinitionIdentifies your depository participant (broker/firm).Identifies your unique demat account for holding securities.
DigitsFirst 8 digits of your BO ID.A 16-digit number (for CDSL) or starts with ‘IN’ followed by 14 digits (for NSDL).
PurposeUsed to identify the financial institution managing your demat account.Used to track and manage your individual investments.
Example12012345 (DP ID for Lakshmishree).1201234567891234 (Complete Demat Account Number).
Required ForLinking your demat account to your trading platform.Buying, selling, or transferring shares and securities.

BO ID Security Tips to Avoid Scams

Protecting your ID is crucial to ensuring your investments remain safe from fraud and unauthorised access. Since your ID directly links to your securities, mishandling it can put your investments at risk. Follow these key security tips to stay protected:

  1. Never Share Your ID Publicly: Your ID is like your financial identity — never disclose it on social media, public forums, or unverified websites. Scammers may misuse this information to manipulate your investments.
  2. Verify Broker Authenticity: Before sharing your Ben ID with anyone, ensure you're dealing with a registered and trusted Depository Participant (DP) like Lakshmishree. Always verify the broker’s SEBI registration details for authenticity.
  3. Enable Transaction Alerts: Activate SMS and email alerts from CDSL or your DP to stay informed about every transaction in your demat account. This ensures you’re immediately notified of any unauthorised activity.
  4. Regularly Review Your CDSL Holding Statement: Check your CDSL Holding Statement and transaction history regularly to spot any suspicious activity or incorrect entries. Prompt action can prevent potential financial loss.
  5. Use Strong Login Credentials: If you manage your investments online, create strong passwords for your trading and DP accounts. Enable two-factor authentication (2FA) for enhanced security.
  6. Avoid Third-Party Access: Never provide your Ben ID, DP ID, or login credentials to unknown individuals or unverified websites claiming to offer stock market services.
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Common Misconceptions About BO ID

Despite being an important part of investment management, there are several misunderstandings about the Ben ID that often confuse investors. Let’s clarify some common myths to help you manage your demat account confidently.

1. BO ID and DP ID Are the Same

🚫 Myth: Many believe that the two numbers are identical.
Reality: While the DP ID (Depository Participant ID) is the first 8 digits of your Beneficial Owner Identification Number, the full BO ID is a 16-digit code that also includes your Client ID. For example, in 12012345 67891234, the DP ID is 12012345, while the full identification number is 1201234567891234.

2. BO ID Can Be Changed

🚫 Myth: Some assume they can modify their unique identification number by changing brokers.
Reality: Once assigned, this number is permanent for your demat account with that specific depository. If you open a new account with a different participant, you’ll receive a new identification number — but your old one will remain active for your previous account.

3. NSDL Accounts Don’t Have a Ben ID

🚫 Myth: Some investors think that only CDSL accounts use this system.
Reality: While CDSL assigns a 16-digit numeric code, NSDL assigns a similar identifier starting with ‘IN’ followed by 14 digits (e.g., IN30012345678901). Both serve the same purpose of identifying your account in their respective depository systems.

4. Sharing Ben ID is Risk-Free

🚫 Myth: Some believe that disclosing their identification number is harmless.
Reality: While this number alone may not enable fraud, scammers can misuse it for unauthorised activities. Always share it only with trusted platforms or authorised entities when necessary.

5. BO ID is Required for Every Trade

🚫 Myth: Many think they must provide their identification number each time they buy or sell shares.
Reality: Your Beneficial Owner Identification Number is automatically linked to your demat account via your DP, so you don’t need to provide it for every trade. However, it’s essential when linking accounts, transferring securities, or verifying ownership details.

Conclusion

A BO ID (Beneficial Owner Identification Number) is a unique 16-digit number assigned to investors when they open a demat account with CDSL. It combines the DP ID (first 8 digits) and the Client ID (last 8 digits) to create a complete identification number for tracking and managing investments. The Ben ID is essential for verifying ownership, linking demat accounts to trading platforms, and ensuring secure transactions in the share market. Investors can find their Ben ID through their broker’s platform, demat account details, or their CDSL statement.

Frequently Asked Questions

What is BO ID in share market?

In the share market, BO ID (Beneficial Owner Identification Number) is a 16-digit unique number assigned to investors holding a demat account with CDSL. It helps track securities, verify ownership, and facilitate smooth transactions in the stock market.

How to find BO ID in CDSL?

To find it, log in to your broker’s platform, go to Account Details or Profile, and check the Demat Account Number section. It is also available in your CDSL Holding Statement sent via email or accessible through the CDSL website.

What is the difference between BO ID and DP ID?

The DP ID is the first 8 digits of your demat account number and identifies your depository participant (broker). The BO ID includes both the DP ID and Client ID, forming a 16-digit unique identification number for your account.

Is BO ID the same for NSDL and CDSL?

No, CDSL provides a 16-digit numeric code, while NSDL assigns a number starting with ‘IN’ followed by 14 digits. Both serve the same purpose but follow different formats.

How do I create a BO account?

A BO (Beneficial Owner) account is automatically created when you open a demat account with a registered depository participant (DP) like Lakshmishree. You need to submit KYC documents, PAN card, and bank details to get started.

Disclaimer: This article is intended for educational purposes only. Please note that the data related to the mentioned companies may change over time. The securities referenced are provided as examples and should not be considered as recommendations.
Ayush Maurya

Written by Ayush Maurya

Ayush is a seasoned financial markets expert with over 3years of experience. He has a passion for breaking down complex financial concepts into simple, digestible terms. Through his 50+ articles, Ayush has helped countless individuals navigate the often intimidating world of finance.

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CIN No U74110MH2005PLC157942     |    Member Ship Details     |    BSE-3281     |    NSE-12817     |    MCX-55910     |    DP:IN-DP-CDSL-490-2008     |    DPID:12059100    |    SEBI Regn. No.: INZ000170330     |    Mutual Fund: ARN-77739    |    Research Analyst: registration number INH000014395
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