KYC Identifier
Also written Know Your Client (KYC) Identifier · KYC Identifier number · CKYC Identifier · CKYC number · KYCI
The unique number or code the Central KYC Records Registry assigns to a client after de-duplicating its KYC records — the key a reporting entity uses to fetch those records instead of asking for them again.
In plain language
A client should not have to prove who they are twice to the same financial system. The KYC Identifier is how that promise is kept.
It is a unique number or code assigned to a client by the Central KYC Records Registry. The registry issues it after checking that the client does not already have a record. The reporting entity is then told the number, and must pass it on to the client in writing.
After that, the number does the work of the paperwork. A second firm asks the client for the KYC Identifier, or looks it up at the registry. It then downloads the records online. And it must not ask the client for the same documents again.
There are only three reasons to ask again, and they are all about the record being wrong or not enough — never about the second firm preferring its own forms.
Think of it as a locker number rather than a locker. The records live at the registry. The identifier is how you open the right drawer.
How it works
The definition (Chapter 3, footnote to Rule 9(1B)). Know Your Client (KYC) Identifier means the unique number or code assigned to a client or customer by the Central Know Your Customer Records Registry.
The life of an identifier, in Rule 9 of the PML Rules.
| Rule | Step | Clock |
|---|---|---|
| 9(1A) | The reporting entity files the electronic copy of the client's KYC records with the Central KYC Records Registry | Within 10 days of the commencement of the account-based relationship |
| 9(1B) | The registry processes the records for de-duplicating and issues a KYC Identifier for each client to the reporting entity, which communicates it in writing to the client | — |
| 9(1C) | Any reporting entity verifying identity, or doing ongoing due diligence, shall seek the KYC Identifier from the client or retrieve it from the registry, obtain the KYC records online using it, and shall not require the client to submit the same records again | — |
| 9(1D) | Having obtained additional or updated information, the entity furnishes it to the registry, which updates the record and then informs electronically all reporting entities who have dealt with that client | Within 7 days, or as notified |
| 9(1E) | The entity that performed the last KYC verification, or sent the updated information, is responsible for verifying the authenticity of the client's identity or address | — |
| 9(1F) | Registry records may not be used for any purpose other than verifying identity or address, and may not be transferred to any third party unless authorised by the client, the Regulator or the Director | — |
| 9(1G) | The regulator issues guidelines to ensure the records are accessible to reporting entities in real time | — |
| 9(1H) | On being told of an update, the entity retrieves the updated records and updates its own | — |
The three exceptions in Rule 9(1C). A client may be asked for the same records again only where:
- there is a change in the information of the client as existing in the registry's records;
- the record or information retrieved is incomplete, or not as per the current applicable KYC norms prescribed by the respective regulator; or
- the entity considers it necessary to verify identity or address, including current address, under the regulator's guidelines, or to perform enhanced due diligence, or to build an appropriate risk profile of the client.
The IFSC carve-out. Under Rule 9A(1), in an International Financial Services Centre no receiving, storing, safeguarding or retrieving of records is required for a client who is a foreign national. So inside GIFT IFSC the identifier machinery runs for Indian clients and stops at the door for foreign ones.
A worked example
Illustrative. The clocks and the exceptions are the workbook's.
Ms Leena Rao, a resident Indian, opens an account with Narmada Bank (IFSC Banking Unit) on 3 March 2025.
| Date | Step | Rule |
|---|---|---|
| 3 March | Account-based relationship commences | — |
| 11 March | Narmada files the electronic copy of her KYC records with the registry — day 8 of 10 | 9(1A) |
| 14 March | The registry de-duplicates and issues her KYC Identifier; Narmada communicates it to her in writing | 9(1B) |
Three months later, at a second firm. On 20 June she subscribes USD 60,000 to a fund run by Sabarmati Global FME (IFSC). Sabarmati asks for her KYC Identifier, retrieves her records online, and does not ask for the passport and PAN copies again.
Then something changes. She moves house. Sabarmati collects the new address on 1 July and must furnish it to the registry within 7 days — by 8 July. It files on 4 July. The registry updates the record and informs every reporting entity that has dealt with her, so Narmada Bank learns of the change without her telling it, and retrieves the updated record under Rule 9(1H). Because Sabarmati sent the updated information, Sabarmati is now responsible for verifying the authenticity of that address.
Where a fresh demand is allowed. A third firm retrieves her record in August and finds it carries no PAN, which current norms require. That is exception 2 — incomplete or not as per current applicable KYC norms — so it may ask her directly. A fourth firm rates her high risk and needs source-of-wealth evidence for enhanced due diligence. That is exception 3.
Where the machinery stops. In the same week Sabarmati onboards Meridian Capital Pte Ltd, a Singapore client. Full customer due diligence is done, but under Rule 9A(1) no registry filing is required in an IFSC for a foreign national client — so no KYC Identifier is issued, and there is nothing for a later firm to retrieve.
Two clients, one week, one identifier.
Why NISM asks about it
Chapter 3 (The Prevention of Money-laundering (Maintenance of Records) Rules, 2005) carries the whole sequence — Rule 9(1A) to 9(1H) with the footnote definition — and Rule 9A(1) with the IFSC carve-out for foreign nationals.
Expect the two clocks as a computation question: 10 days to file the records, 7 days to furnish an update. Expect a "when may a reporting entity ask the client for the same KYC records again?" question, which tests the three Rule 9(1C) exceptions. And expect the carve-out: for a foreign national client of an IFSC unit, the registry obligations do not apply.
Common exam traps
- Ten days to file, seven days to update. Two different clocks for two different acts. Filing runs from the commencement of the account-based relationship.
- The identifier is a key, not a record. It is a unique number or code; the KYC records themselves sit with the registry.
- It must be communicated to the client in writing. The registry issues it to the reporting entity, not to the client.
- The no-repeat rule has exactly three exceptions, and "the new firm prefers its own forms" is not one of them. The three are a change in the client's information, an incomplete or outdated record, and a need to verify address, perform enhanced due diligence or build a risk profile.
- Responsibility follows the last touch. Under Rule 9(1E) the entity that did the last verification, or sent the update, answers for its authenticity — not the entity that opened the first account.
- Registry records are restricted. They may be used only to verify identity or address, and may not be passed to any third party without the client's, the Regulator's or the Director's authority. That is a different rule from third-party reliance, which is about taking records in.
- In an IFSC there is no registry obligation for a foreign national client. The carve-out in Rule 9A(1) is about nationality, not about where the unit sits — an Indian client of an IFSC unit is filed like anybody else.
- Do not confuse the KYC Identifier with PAN. In the securities market's KRA system PAN is the identifier; the KYC Identifier is the registry's own number.
Check yourself
1.Within what time must a reporting entity file a new client's KYC records with the Central KYC Records Registry, and within what time must it furnish updated information obtained from an existing client?
- a)Ten days after commencement of the account-based relationship; seven days (or such period as notified by the Central Government) for updated information
- b)Seven days for new records; ten days for updates
- c)Thirty days for both
- d)Fifteen days for new records; 180 days for updates
Show the answer
Answer: (a) Ten days after commencement of the account-based relationship; seven days (or such period as notified by the Central Government) for updated information
Rule 9(1A): every reporting entity shall within ten days after the commencement of an account-based relationship with a client, file the electronic copy of the client's KYC records with the Central KYC Records Registry.
Rule 9(1D): A reporting entity after obtaining additional or updated information from a client... shall within seven days or within such period as may be notified by the Central Government furnish the updated information to the Central KYC Records Registry. The Registry updates the record and inform[s] electronically all reporting entities who have dealt with the concerned client.
Ten days for filing, seven days for updates.
Why the others are wrong:
- Option B swaps the two periods.
- Thirty days is the time within which a client must give the reporting entity updates to documents already submitted (Rule 9(9B)). It is not the reporting entity's deadline to the Registry.
- 180 days is the time the Central Government had to set up the Registry under Rule 9A. Fifteen days is the monthly reporting date under Rule 8.
Then: the Registry shall process the KYC records... for de-duplicating and issue a KYC Identifier for each client, which the reporting entity shall communicate... in writing to their client.
In an IFSC, no Registry filing is required for a client who is a foreign national.
Where this is taught
Free preparation for NISM Series IFSCA-01Related terms
- Equivalent e-documentAn electronic version of a document issued by the issuing authority itself with its valid digital signature, including one issued to the client's digital locker account — accepted wherever the original is.
- International Financial CentreA financial centre that serves customers outside its own jurisdiction — in India, GIFT IFSC, where the AML rules are written for a cross-border, cashless, foreign-currency business.
- Ongoing due diligenceThe continuing duty to scrutinise a customer's transactions against what is known of the customer, its business and risk profile, and to keep CDD data current, for the whole life of the relationship.
- Central KYC RegistryThe Government's central digital store of KYC records for the whole financial sector, operated by CERSAI, which de-duplicates records and issues each client a unique KYC Identifier.
- Officially valid documentsThe alternatives to Aadhaar accepted as identity evidence for KYC — driving licence, passport, voter ID and the NREGA job card — all of which the client supplies voluntarily.
- Third-party relianceUsing another regulated firm's client due diligence instead of doing your own — permitted under Rule 9(2) of the PML Rules on six conditions, with the relying entity still ultimately responsible.
- CERSAIThe Central Registry of Securitisation and Asset Reconstruction and Security Interest of India, authorised to run the Central KYC Records Registry that stores investors' KYC records for reuse across regulators.