What Is an ISIN Number in Mutual Funds?

• Summary
• An ISIN in mutual funds is a unique 12-character alphanumeric code that identifies a specific mutual fund security, including its plan and investment option.
• The code contains a two-character country code, a nine-character NSIN and a final check digit. Indian mutual fund ISINs begin with IN.
• Direct and Regular plans, and Growth and IDCW options, may carry different ISINs even within the same scheme.
• Investors can find the relevant ISIN on the AMC website, official scheme documents, AMFI scheme details or investment statements, and should match it with the correct plan and option.

What Is ISIN in Mutual Fund?

ISIN stands for International Securities Identification Number. It is a unique 12-character alphanumeric code used to identify a financial security. In mutual funds, it helps identify the exact scheme, plan and investment option.

An ISIN is useful when checking holdings, investment statements or transaction records because mutual fund variants with similar names can have different identifiers.

Structure of an ISIN Code

An ISIN consists of 12 characters, including both letters and numbers, and is structured according to the international identification system defined by ISO 6166.

The code for Indian mutual fund units starts with the country code IN; the third character is generally F, and this makes up part of the National Securities Identifying Number; and the other characters indicate the security, with the last one acting as a check digit.

The ISIN code structure can be broken down into three components:

Character position	Component	What it represents
1–2	Country code	Identifies the country associated with the ISIN. IN represents India.
3–11	NSIN	The nine-character National Securities Identifying Number used to identify the security.
12	Check digit	A calculated digit used to validate the ISIN’s format.

Country Code

The first two figures indicate the country associated with the ISIN; for an Indian mutual fund, they are IN.

It allows financial institutions to determine the country associated with a security when investments are recorded or handled across various markets.

NSIN

NSIN stands for National Securities Identification Number and is made up of the nine characters that lie between the country code and the last check digit.

With Indian mutual fund units, the third character is usually F, while the other characters serve to identify the specific security. Investors ought to use the full ISIN rather than identifying a scheme by means of only a portion of the code.

Check Digit

The last, twelfth character is the check digit; it is determined using a standard validation method and aids in detecting certain errors in an ISIN.

For instance, if you enter the wrong character when copying a code the validation check might fail. Yet the fact that a valid check digit exists does not prove that the code is part of the scheme you want to purchase. You should always check the full ISIN against an official scheme record.

Why Every Plan and Option Has Its Own ISIN

A mutual fund scheme can provide a variety of plans and investment options. Each of these constitutes a different kind of investment and may therefore have its own ISIN. It is especially useful to know the difference between direct and regular ISINs when checking your holdings or executing transactions.

Direct Plan vs Regular Plan

The Direct Plan is designed for investors who invest directly with the mutual fund rather than through a distributor, while the Regular Plan is for investors who invest through a distributor.

The two types of plans within the same scheme usually share the same basic portfolio, but their expense ratios may differ. Since Direct Plans do not include distributor commissions to the same extent as Regular Plans, their expense ratios are generally lower. As a result, their NAVs can differ over time.

Since the various investment options are distinct, their ISINs may also differ. That is why investors should verify both the plan name and the full ISIN rather than relying solely on the scheme name.

Growth vs IDCW Option

Options for growth and income distribution, along with capital withdrawal (IDCW), are available in many mutual fund schemes.

When the Growth option is chosen, the returns stay in the scheme and their value varies with the scheme’s NAV. However, under the IDCW option, the scheme can pay out an amount to investors if distributable surplus is available and the relevant conditions are satisfied. It should be noted that these payments are not guaranteed and may have an impact on the NAV.

Even if two of these options are part of the same scheme and plan, they may have different ISINs since they have different features.

An Example of Different ISINs

Consider Motilal Oswal Digital India Fund. The fund’s published scheme information lists the following ISINs for its Growth options:

Scheme variant	ISIN
Motilal Oswal Digital India Fund – Direct Plan – Growth	INF247L01DN2
Motilal Oswal Digital India Fund – Regular Plan – Growth	INF247L01DQ5

These examples show that two different versions of the same scheme can have different ISINs, and they refer specifically to the stated Growth options, not to every variant of the fund.

Before carrying out any transaction, you should always refer to the most up-to-date official scheme information since the names of the schemes, the available options and the identifiers may change if the mutual fund makes a permitted change or introduces a new variant.

ISIN vs Folio Number vs Scheme Code

An ISIN, the folio number, and the scheme code all help identify mutual fund investments, but they serve different functions. It is useful to understand the difference between an ISIN and a folio number when you are looking at account statements or checking investment details.

Feature	ISIN	Folio number	Scheme code
Main purpose	Identifies a specific security or scheme variant	Identifies an investor’s account with a mutual fund	Identifies a scheme within a fund house, registrar or industry database
Format	12-character alphanumeric code	Format varies by fund house or record	Format depends on the system issuing it
What it identifies	The investment security	The investor’s holdings account	A scheme record in a particular database
Common use	Security identification and transaction processing	Tracking investments and account records	Scheme searches, reporting and transaction processing

ISIN vs Folio Number

The folio number is linked to your investment account with a mutual fund and enables the fund company or its Registrar and Transfer Agent (RTA) to obtain information about your holdings and the details of your account.

The ISIN specifies the particular mutual fund security. Although several investors may hold units that have the same ISIN, their account information is recorded separately.

For instance, two investors might each hold units in the Direct Growth option of the same scheme, the units having the same ISIN but each investor’s folio details being different.

ISIN vs Scheme Code

A scheme code is an identifier used in a given database or system; for example, an AMFI scheme code identifies a scheme in industry records, whereas an RTA would use its own internal scheme code.

An ISIN follows a standard international format; however, scheme codes can vary across systems, and therefore a code used by one organisation should not be automatically regarded as equivalent to an ISIN.

When you are checking an investment in a mutual fund, be certain to use the right identifier for the task.

Where to Find ISIN for Mutual Fund Schemes

If you would like to find out the ISIN of a mutual fund, you can look it up on the Asset Management Company’s (AMC) website, in the official scheme documents, in the AMFI scheme details or in your investment statement. To locate the code and make sure that it matches the one for your investment plan and option, follow these steps.

1. Visit the AMC Website

Go to the official website of the AMC that manages your mutual fund and look up your scheme by name to view its details page.

2. Open the Scheme Details

Choose the mutual fund scheme that you want and review the plan and the options available, for example Direct or Regular and Growth or IDCW. Additionally, you can look at the scheme’s factsheet or Scheme Information Document (SID) for more details.

3. Check the Scheme Documents or AMFI Website

You can look up the relevant scheme information by consulting the scheme’s official documents or by going to the AMFI website. Match the ISIN with the scheme name, the plan and the option.

4. Check Your Investment Statement

You have the option of looking at your mutual fund account statement or your Consolidated Account Statement (CAS). In some cases, the ISIN will be listed either next to the scheme name or within the investment details. Ensure that the plan and the option correspond to your investment.

5. Verify the Code

The ISIN consists of 12 alphanumeric characters and you should verify the full code by referring to an official source since different plans and options for the same mutual fund can have different ISINs. Should the details not match, you should get in touch with the AMC, the registrar and transfer agent (RTA), or your investment platform for clarification.

Using ISIN When You Switch Schemes or Read Your CAS

An ISIN helps identify the exact mutual fund variant shown in your account statement or involved in a transaction.

A Consolidated Account Statement (CAS) provides details of your mutual fund holdings and transactions along with other eligible securities. When reviewing a mutual fund entry, check the scheme name, plan, option and ISIN together, particularly when several variants have similar names.

The ISIN identifies the specific security, while the net asset value shows the per-unit value of the mutual fund investment. Similarly, KRA in mutual funds relates to the investor’s KYC records rather than identifying the scheme itself.

An ISIN is also useful when checking a mutual fund switch. Since a switch generally involves redeeming units from one scheme or option and investing the proceeds in another, the ISIN can help distinguish the source and destination scheme variants.

ISIN vs Ticker Symbol: Key Differences

Both an ISIN and a ticker symbol are used for identifying financial instruments, but they have different purposes.

A ticker symbol is a brief code employed to identify a security on a certain stock exchange or trading platform, and an ISIN is a standardised 12-character identifier used in financial markets.

Feature	ISIN	Ticker symbol
Format	12-character alphanumeric code	Usually a short combination of letters or numbers
Main purpose	Standardised identification of a financial instrument	Identifies an instrument for trading or market display
Use across markets	Designed for identification across markets	May vary by exchange or trading platform
Example	An Indian mutual fund ISIN such as INF247L01DN2	An exchange-listed stock’s trading symbol
Common use	Statements, security records and transaction processing	Quotes, trading screens and market data

The ISIN is especially useful to investors in mutual funds when they want to check a particular scheme variant, whereas a ticker symbol is more commonly associated with exchange-traded instruments such as listed shares and exchange-traded funds.

The two identifiers cannot be used in place of each other. When a form requests an ISIN, entering the ticker symbol or scheme name may not yield the required information.

ISIN Issuers & Agencies

In India, SEBI has authorised National Securities Depository Limited (NSDL) as the National Numbering Agency to allot ISINs for securities, including mutual fund units, except Government Securities.

Government Security ISINs are allotted separately by the Reserve Bank of India. CDSL is also an Indian depository, but it uses the same ISIN assigned to a security rather than assigning a separate identifier.

Investors can verify mutual fund ISINs through official sources such as the AMC, AMFI, NSDL or their investment records.

Conclusion

An ISIN number is useful for identifying a particular mutual fund security since it simplifies the process of verifying scheme details, checking statements and carrying out investment-related transactions. The number, which consists of 12 characters, includes a country code, an NSIN and a check digit.

What is most important to remember is that various plans and options within the same mutual fund scheme might have different ISINs. Before carrying out any transaction, you should always check the full code together with the scheme name, plan and option.

You are able to obtain an ISIN from the AMC website, from the AMFI scheme details, from the official scheme documents or from your investment statements. If you take a moment to check the code, it will help you avoid confusion among similar schemes and make sure you are looking at the right investment.

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