How to Update Your CKYC Details: Step-by-Step Guide to Keeping Your KYC Records Current

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September 30, 2026

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Changed your address, phone number, or email recently? If your KYC details are outdated, something as routine as a mutual fund withdrawal or opening a new bank account can suddenly get delayed. This is exactly where CKYC comes in.

CKYC keeps your KYC records in one centralized place so you don’t repeat the same paperwork with every new bank, NBFC, mutual fund, or insurer. In case your personal details change, your CKYC record needs to change with them. Here’s how the CKYC update process actually works.

What is CKYC?

CKYC (Central Know Your Customer) is a centralized digital system that stores customer KYC information, maintained under the Central KYC Records Registry (CKYCR) and operated by the Central Registry of Securitisation Asset Reconstruction and Security Interest of India (CERSAI).

When you complete KYC with a Financial Institution for the first time, your details are uploaded to this registry and you are issued a unique 14-digit CKYC number, also called a KIN (KYC Identification Number). Any regulated institution you deal with afterwards, an insurer, a mutual fund house, an NBFC can retrieve your verified record using this number instead of asking you to submit the same documents again.

When Should You Update Your CKYC Details?

Your CKYC record needs updating whenever your personal information changes. Common situations include:

Address: You have moved to a new home
Mobile number: You have switched to a new registered number
Email ID: You are using a different email address
Name Change: Due to marriage or a legal name change
Identity or address proof: Your document has been renewed or replaced
Other KYC information: Anything else on file that has changed

Why it matters: Outdated details can cause transaction delays, communication gaps with your financial institution, or a temporary hold on services until your KYC is re-verified

How to Update Your CKYC Details?

You cannot edit your CKYC record directly on the central registry. The process always runs through the bank or financial institution you already have a relationship with:

Step 1: Contact Your Financial Institution

Reach out to your bank, NBFC, mutual fund house, or insurance provider. Depending on the financial institution, you may be able to start a KYC update through a branch visit, its website, or its mobile app.

Step 2: Share the Updated Information

Tell the institution what has changed and submit the relevant proof such as an address proof if you have relocated, or supporting documents for a name change. CKYC document requirements vary between institutions, so confirm exactly what is needed before you begin.

Step 3: Complete the Verification

The institution verifies the details and documents you have submitted, either through a branch visit or a digital KYC process, depending on what is available.

Step 4: Institution Updates Your CKYC Record

Once verified, the institution submits your revised information to CKYCR. After processing, your updated record becomes available to all other financial institutions linked to your CKYC number.

What Documents You Might Need?

The documents required depend on the nature of the change. Here is a quick reference:

Type of Change	Typical Document Required
Address change	Updated address proof (utility bill, Aadhaar, rental agreement, etc.)
Name change	Supporting legal documents (marriage certificate, gazette notification, etc.)
Contact detail change	Updated Aadhaar-linked mobile number which is active for OTP verification, or updated email address confirmation as requested by the institution
Identity proof update	Renewed or replaced identity document (Aadhaar, PAN, passport, etc.)
Other changes	Any specific document your institution requests for the particular update

Since requirements can differ by institution and by the nature of the change, it is best to check directly with your bank or financial provider rather than assuming.

What If Your CKYC Details are Incorrect?

Sometimes the issue can arise because of errors, such as spelling mistakes, an incorrect date of birth, or a wrong address entered during the original KYC. The same process applies: approach your bank or financial institution, point out the discrepancy, and provide documents that support the correction. The institution will verify and submit the correction to CKYCR on your behalf.

Key Things to Remember

Tip: If you have an urgent transaction pending, confirm with your institution that the CKYC update has been successfully processed before you proceed.

Update your CKYC details as soon as your personal information changes
Always approach your bank or financial institution, you cannot edit the central record yourself
Keep supporting documents ready before you start the process
Check whether the update can be completed online or requires a branch visit
Confirm the update is processed if you need it for an immediate transaction

Final Thoughts

Your CKYC details form the backbone of every financial relationship you hold from your savings account to your mutual fund investments. Keeping them accurate is not a compliance formality; it is what keeps your transactions smooth and your accounts easy to access. The next time your address, number, or name changes, remember: your bank is where the update begins, and a few minutes spent today can save you a lot of hassle later.

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FAQs

KYC (Know Your Customer) is the general process of verifying a customer's identity and address, done individually by each financial institution. CKYC (Central KYC) is a centralized version of this process — your verified KYC data is stored in one place (CKYCR) and shared across all regulated institutions, so you don’t have to repeat the process every time.

It depends on your bank or financial institution. Many banks and NBFCs now offer online or app-based KYC update options, including video KYC (V-KYC). However, some changes, especially those involving legal documents like a name change, may still require a branch visit. Check with your institution for the available options.

The timeline varies by institution. Once you submit the required documents and the institution completes verification, the updated details are typically submitted to CKYCR. The record then becomes accessible to other linked institutions. If you have an urgent transaction, confirm with your institution that the update has gone through before proceeding.

Yes. Once your financial institution submits the updated details to CKYCR, the revised record becomes available to all other regulated institutions that use your CKYC number. You do not need to approach each institution separately.

Outdated CKYC details can lead to transaction delays, failed communications from your financial institution, or a hold on services that require re-verification. In some cases, regulatory requirements may also mandate that your KYC records remain current for you to continue accessing certain services.

Most banks and financial institutions do not charge a fee for a KYC update. However, charges may apply for specific services like physical document pickup or V-KYC, depending on the institution. It is best to confirm with your bank before you begin the process.

Aadhaar is one of several accepted identity and address proof documents, not the only one. You can use other valid documents such as a PAN card, passport, voter ID, or driving license, depending on what the institution accepts and the type of change being made.

Once your institution processes your request, the updated information is submitted to CKYCR, and other linked institutions can access your latest record electronically.