Reviewed by: Fibe Research Team

When you open a bank account, you receive multiple details like your account number, IFSC code, branch code and more. But there’s one important ID most people overlook—the CIF number. This 11-digit code stores your entire banking profile in one place and helps the bank identify you across all accounts and services.
If you’ve ever wondered what is CIF number, what is CIF code or why banks ask for it during verification, this guide explains everything in a simple and easy-to-understand way.
A CIF number, also known as the Customer Identification File Number, is an 11-digit unique ID that your bank assigns to you. The CIF full form is Customer Information File, and the CIF full form in bank refers to the digital file where all your details are stored.
Think of it as a digital folder containing your:
So instead of checking every individual account, the bank simply enters your CIF ID and immediately sees your full financial relationship.
Bank-Specific Examples:
Here’s how some top banks display the CIF number:
If you’ve ever been confused about is CIF and customer ID same, the answer is:
Customer Identification File (CIF) Contains the Following Details
Your CIF number gives the bank access to:
If you don’t want to go online, here are easy offline ways to find your CIF ID:
If you prefer using your phone or laptop, try these online methods:
These methods work for most major banks like Axis Bank, Kotak Mahindra Bank and others.
Here’s why a CIF number plays a major role in banking:
Even if someone else knows your CIF number, they cannot use it to make transactions. It’s only meant for internal bank usage.
A CIF number is one of the most important identifiers in banking because it keeps your entire financial profile in one place. Whether you hold multiple accounts, apply for a loan or update your KYC, your bank uses this number to verify and manage everything smoothly.
Now that you know what a CIF number is, how to find it and why banks rely on it, make sure you keep this number safe and use it only when required.
No. While an account number is provided when you open any bank account, a CIF number is the customer ID. Using this ID, a bank can retrieve all essential details pertaining to a specific customer.
It is better not to share the customer identification number with anyone. However, the number is used for internal purposes by bank employees and is of no use to anyone else. Getting these details won’t allow anyone to execute fraudulent transactions or misuse your banking details.
It’s easy to find your CIF number. You can check your passbook, bank statement or even your bank’s mobile app. If you’re still unsure, you can call customer care or even visit your nearest branch.