Looking to free up space in your home but unsure about the best way to sell your old piano? Don't let a valuable item depreciate or sit around fo...
How to find your IBAN number: 5 steps to look up your IBAN for secure international money transfers.
Want to transfer money internationally safely and quickly? An IBAN is the key to ensuring transactions go to the correct account, avoiding errors, and saving time. This article provides detailed instructions on how to look up your IBAN number through your bank, statement, or online tools, and explains the difference between IBAN and Swift Code when transferring money to the US. This is practical, easy-to-understand, and useful knowledge for Vietnamese people when sending or receiving money internationally.
Are you looking for an IBAN number to transfer money internationally but are unsure what it is, where to find it, and when to use it? In fact, IBAN information is mandatory when transferring money internationally between many countries, ensuring transactions go to the correct account and minimizing errors. This article will explain what an IBAN is , how to quickly and accurately find your IBAN number , when you need to use it, and important considerations if transferring money to countries that don't use IBANs, such as the United States . The content is concise, easy to understand, and focuses on addressing your specific needs.
Part 1: How to look up your IBAN number accurately and quickly
Step 1: The quickest way to get the IBAN number from the recipient's bank.
Ask the recipient to contact the bank directly.
-
When you need an IBAN number for international money transfers , the simplest and most accurate way is to ask the recipient to call or visit their bank .
-
The bank will provide the correct IBAN for the account , helping to avoid confusion when transferring money.
Steps the recipient needs to take
-
Contact the customer service hotline or the branch of the bank where you opened your account.
-
Request the bank to provide the IBAN number for your personal account .
-
Please double-check the IBAN information (country, bank code, account number) before sending it to the sender.
Why should you look up your IBAN number this way?
-
IBAN is guaranteed to be absolutely accurate , as it is issued directly by the bank.
-
Reduce the risk of incorrect or returned money transfers when making international transactions.
-
Suitable for people who are not familiar with banking or do not know how to look up their IBAN number online .

Step 2: How to get your IBAN number when you are the recipient of the money.
Contact the bank where you opened your account directly.
-
When receiving international money transfers , you need to provide the sender with your IBAN number .
-
The surest and quickest way is to call or visit the bank where you have your account.
Steps to follow
-
Call the customer service hotline or speak to a teller at the bank branch.
-
Provide the account holder's full name and bank account number .
-
Request the bank to provide the correct IBAN for the account in order to receive the money.
Check your IBAN number on your bank's website (if available).
-
Some banks allow you to look up your IBAN number online directly on their official websites.
-
You just need to:
-
Log in to your online banking account.
-
Look for the account information or international money transfer support section.
-
Check or create an IBAN following the instructions.
-
Important note
-
Always obtain your IBAN from the bank's official source to avoid errors.
-
Do not make assumptions or copy IBANs from unreliable sources as this may cause transactions to be delayed or rejected .

Step 3: How to find your IBAN number on your bank statement
Check your bank account statement.
-
Many banks print the IBAN number on their statements , making it easy for customers to use when transferring money internationally.
-
You can check either a paper statement or an electronic statement .
Specific instructions
-
If using paper statements :
-
Obtain the most recent bank statement sent by the bank.
-
Look at the top right corner of your statement ; this is where many banks typically display the IBAN number.
-
-
If using online statements :
-
Log in to your online banking account.
-
Open your statement or account information.
-
Look for the line of information that says IBAN .
-
Why you should check your IBAN number on your statement.
-
Accurate information provided by the bank .
-
No need to contact the call center or visit a branch.
-
This is useful when you need to quickly look up the IBAN number to send to the money sender .

Step 4: How to look up your IBAN number using an online calculator.
Use the online IBAN Calculator tool.
-
If you already have the bank code and account number , you can use an IBAN calculator to generate the corresponding IBAN number.
-
This method is suitable when the bank does not readily display the IBAN on statements or apps.
Steps to follow
-
Search on Google using the keyword "IBAN calculator" .
-
Choose a reputable website that specializes in creating and checking IBANs .
-
Enter the full details:
-
Bank code
-
Account number
-
-
The system will automatically convert and display the complete IBAN number .
How to identify a valid IBAN number
-
IBAN always:
-
Start with the two letters of the country code.
-
This is followed by 14–30 digits (depending on the country).
-
-
For example, the Finnish IBAN might be in the form FI1410093000123458 .
Important notes when looking up IBAN numbers online.
-
Only use reliable IBAN tools that can check the IBAN structure by country.
-
After creating your IBAN, you should verify it with your bank before using it for international money transfers.
-
Avoid using websites of unknown origin to minimize the risk of misinformation.

Step 5: How to check and verify your IBAN number before transferring money
Check your IBAN using an online tool.
-
When provided with an IBAN number , you should verify its validity before making international money transfers.
-
Currently, there are many online tools available to help check the IBAN structure for each country .
How to do it
-
Search on Google using the keyword "IBAN validation calculator" .
-
Choose an IBAN checker tool from a reputable website.
-
Enter the full IBAN number you want to check .
-
The system will notify you whether the IBAN is valid , in the correct format, or has an incorrect structure.
Verify your IBAN directly with the receiving bank.
-
Besides checking online, you can also call the recipient's bank directly to verify the accuracy of the IBAN.
-
This is a safe option when dealing with large sums of money or making your first money transfer.
Steps to take
-
Provide the following information to the bank:
-
Name of recipient
-
The IBAN number has been provided.
-
-
Ask the bank to confirm if the IBAN matches the recipient's account .
Why is it necessary to check the IBAN before transferring money?
-
Avoid transferring money to the wrong account or having it returned.
-
Reduce the risk of delayed transactions and additional fees .
-
Ensure that international money transfers run smoothly .

Part 2: How to send money to the US: Swift Code and account number
Step 1: How to find your Swift Code/BIC when transferring money to a US bank.
Understanding IBANs and American banks correctly.
-
The US does not use IBANs , so you cannot use an IBAN number when transferring money to a bank account in the United States.
-
Instead, you need to use the Swift Code , also known as the BIC (Bank Identifier Code) .
What is Swift Code/BIC?
-
It is a bank identifier used in international money transfers .
-
Swift Code includes:
-
8 characters (main bank code)
-
Or 11 characters (including branch details)
-
How to find the Swift Code of a US bank
-
Follow these steps:
-
Visit the official website of the US bank you want to transfer money to.
-
Look for the entry “International Transfer”, “Wire Transfer”, or “Swift Code/BIC”.
-
Record the correct Swift Code for the bank's region/branch .
-
If the Swift Code cannot be found online
-
Some smaller banks do not publish their Swift Codes on their websites.
-
Then you should:
-
Call the bank directly.
-
We require the Swift Code for international money transfers.
-
Important note for major banks in the US
-
Large banks often have multiple different Swift Codes .
-
You need:
-
Identify the region or branch where the account was opened.
-
Use the correct Swift code for that location to avoid transferring money to the wrong place.
-
Why is it important to use the correct Swift Code?
-
Make sure the money is transferred to the correct bank and branch.
-
Minimize instances of transactions being suspended, returned, or incurring fees.

Step 2: How to get the recipient's bank account number when transferring money
Ask the recipient to provide their account number.
-
When transferring money internationally , in addition to the IBAN or Swift Code, you always need the recipient's bank account number .
-
This information is required for the bank to correctly identify the receiving account.
How the recipient can find the account number.
-
The recipient can easily find the bank account number using the following methods:
-
Checking on a check :
-
The account number is usually located right next to the 9-digit routing code .
-
The common length for account numbers is 10–12 digits .
-
-
Check your bank statement :
-
It can be a paper statement or an electronic statement.
-
The account number is usually displayed in the account information section.
-
-
Important note
-
Do not confuse account numbers with routing numbers (the routing code used by US banks).
-
Always double-check the accuracy of each digit before transferring money to avoid errors.

Step 3: How to transfer money internationally online via bank
Check if your bank supports online money transfers.
-
Many banks now allow international money transfers (wire transfers) directly through internet banking .
-
Simply log into your online bank account and find the Wire Transfer / International Transfer option, usually located in the main menu.
Information you need to prepare before transferring money.
-
To ensure the transaction is processed quickly and without being returned, you need to enter the following information completely and accurately :
-
Full name and bank address of the recipient
-
Recipient's bank's Swift Code/BIC
-
Recipient information , including:
-
Full name
-
Address
-
Bank account number
-
Account name (e.g., savings account or checking account)
-
-
Steps to transfer money online
-
Log in to your internet banking.
-
Select the international money transfer / wire money function.
-
Enter the full bank and recipient information as requested.
-
Double-check all data before confirming the transaction.
-
Complete and save the transaction code for tracking purposes.
Important notes when transferring money internationally online.
-
Entering the wrong Swift Code or account number may result in your funds being held or refunded.
-
For your first transfer or a large sum of money, you should confirm the information with the recipient before proceeding.
-
Always prioritize using the bank's official internet banking service to ensure security.

Step 4: Transfer money internationally directly at the bank counter.
Request the teller to process the money transfer.
-
If you don't want to transfer money online , you can go directly to a bank branch and ask a teller to perform a wire transfer .
-
This method is suitable for people who are not familiar with internet banking or when transferring large sums of money that require in-person confirmation .
Information that needs to be provided to the teller.
-
Prepare all the necessary information, just like when transferring money online, including:
-
Recipient's name and bank address
-
Recipient's bank's Swift Code/BIC
-
Recipient information :
-
Full name
-
Address
-
Account number
-
Account type (savings or checking)
-
-
Things to note when transferring money to a US bank.
-
Some less experienced traders may ask you to provide your IBAN .
-
In this case:
-
It should be clarified that banks in the US do not use IBANs.
-
Please speak with a manager or higher-level staff member for proper handling.
-
Why choose to transfer money at the counter?
-
With direct support , the risk of entering incorrect information is reduced.
-
Suitable for complex transactions or first-time international money transfers.
-
It's easy to handle any issues that arise related to IBAN or Swift Code.

An IBAN number is required when transferring money from the US to overseas.
-
If you are transferring money from a US bank account to another country , the recipient's IBAN number is required .
-
IBAN helps banks identify the correct country, the correct bank, and the correct account , thereby reducing errors when transferring money internationally.
Why is IBAN important in this case?
-
The US doesn't use IBANs , but many other countries do.
-
When sending money outside the United States, banks will require the recipient's IBAN to process the transaction.
-
Missing or incorrect IBAN can cause:
-
The money is tied up.
-
The transaction was returned.
-
Late payment fees or information correction fees may apply.
-
Note the facts
-
Always ask the recipient to provide the correct IBAN issued by the bank .
-
You should double-check your IBAN before confirming a money transfer, especially for large transactions.
References
- https://www.swift.com/standards/data-standards/
iban-international-bank-account-number - https://www.barclays.co.uk/help/international/payments/
making-and-receiving-international-payments/generate-iban/ - https://bank.codes/iban/validate/
- https://www.theswiftcodes.com/united-states/
- https://www.usbank.com/bank-accounts/checking-accounts/
checking-customer-resources/aba-routing-number.html - https://www.commbank.com.au/support/faqs/681.html
Translated by Ashley Wright Nguyen .


3 comments
Có lần chuyển tiền sang Mỹ, mình hí hửng đưa số IBAN cho giao dịch viên. Ảnh nhìn mình cười nhẹ: ‘Ở Mỹ không có IBAN đâu anh ơi, phải dùng Swift Code’. Lúc đó mình chỉ muốn độn thổ, cảm giác như vừa khoe kiến thức sai trước lớp.
Mình từng thử dùng công cụ IBAN online, nhập số tài khoản xong thấy hiện ra dãy số dài ngoằng. Nhìn mà hoa mắt, cứ tưởng đang giải mật mã phim Hollywood. May mà ngân hàng xác nhận lại, chứ không chắc tiền mình đang du lịch vòng quanh châu Âu rồi.
Lần đầu chuyển tiền quốc tế, ngân hàng hỏi số IBAN mà mình cứ tưởng… là mật khẩu Wi-Fi. Ngồi loay hoay cả buổi mới biết IBAN không phải để vào mạng mà để tiền không đi lạc. Ai từng nhầm giống mình chưa?