QuickBooks Error 103: Common Causes and Solutions

By Natalia Martin     28-01-2026     98

The QuickBooks Error 103 is typically occurs when your login credentials are incorrect in QuickBooks Online banking. That means the bank is blocking the connection because it doesn't recognize the sign-in attempt. This can happen due to recently updated passwords, incorrect usernames, or extra security layers like Multi-Factor Authentication.

Resolving this error is usually straightforward, involving a simple update of your account settings to ensure your bank and QuickBooks are back in sync. Let's begin addressing this error permanently, but before pay attention to its common causes. Call +1-866-500-0076. 

What are the Possible Causes of QuickBooks Error 103?

Before you start fix bank error 103 in quickbooks online, quickly understand the root cause of the problem. Look at the causes below:

  1. Invalid Login Credentials: You may encounter this error by entering the incorrect username or password, or you have changed the password and haven't updated it in the QB.
  2. Multiple Bank Accounts: When a user tries to connect multiple accounts from the same bank with different login credentials, it leads to error 103.
  3. Outdated Bank Connection: Using the outdated bank connection settings in QuickBooks can cause the quickbooks bank error 103.
  4. Bank's Security Settings: Making changes in the bank security protocols or in the website structure can also trigger the QB error 103.
  5. Browser Issues: Browser cache data and cookies can interfere with the login process, leading to a 103 error in the online banking.

How to Fix Error 103 in QuickBooks Online? Quick Solutions

The 103 error usually occurs due to an incorrect username or password for the bank account you're trying to connect to. After understanding the common causes, learn how to fix quickbooks error 103. By doing that, you can eliminate the need to manually upload bank transactions every time. Here's how you can:

Step 1. Verify your Login Credentials

Before you proceed, ensure you are entering the accurate user name and password for your online bank account.

  1. First, you need to open a new window in your preferred web browser and then directly navigate to your bank's official website.
  2. Next, sign in with your credentials. If your password is automatically entered, then choose the show eye icon next to it, which can show your password.
  3. If you effortlessly sign in to the account, that means your ID and password are correct.
  4. If you face a problem with the account, follow the bank's instructions to reset your password to fix quickbooks error 103.

Step 2. Check for the Third-Party Access

Some banks require the proper permissions to connect with your bank account due to security reasons.

  1. You can check this by visiting the bank's website, if there's any requirement for third-party access for smooth running.
  2. Follow the on-screen instructions to turn it on successfully.
  3. You can reach out to the professionals for quick help, and if you are unsure about the requirement or third-party access, by doing so, you can address the quickbooks error code 103.

Step 3. Enter Bank Sign-in Details in QuickBooks

This is for a new connection.

By following the steps below, you can smoothly connect your bank account to QuickBooks. Due to having similar bank names, ensure you select the correct name of the bank you earlier signed into. Here's how:

  1. To start this process, you need to sign in to your quickbooks account.
  2. Afterward, choose the connect account option, or if you already connected with the account, select the link account option.
  3. By entering your name, you can search your bank.
  4. In case you are unable to find your bank, but can log in to the website. So, you can choose to request a provider. Can't find your provider? Make a request to add them.
  5. Done with the above, now enter the user name and the password you use for login into your account, and then select the continue button.
  6. Here, perform the on-screen prompts to connect. Your bank might require additional security checks.
  7. Here, you need to choose the specific bank account, such as savings, current, or credit cards, you want to connect.
  8. After selecting connect, click on the done to resolve bank error 103 in quickbooks online.
  9. Go back to the bank transaction page to choose the update to download your current transaction automatically.

Perform These Steps For an Existing Connection

 

For the existing connection, you need to follow these steps to update the sign-in info for your bank in QuickBooks Online.

  1. Again, sign in to your bank account to perform the steps below.
  2. Next, choose the bank or credit card account you want to update to fix the quickbooks bank connection error 103.
  3. Click on the edit button and then select the edit sign-in info.
  4. If you see that the web browser automatically enters the user ID and the password, then you need to clear them to ensure your web browser does not put in old info by mistake.
  5. After clearing them, manually enter the user ID and the correct password for your bank account. You can click on the show option to confirm that you are correctly entering the password to avoid further mistakes.
  6. In the last step, select the save button and connect to troubleshoot the error 103 quickbooks online.

In a Nutshell!

Resolving QuickBooks Error 103 is primarily about ensuring a seamless integration between your accounting software and your bank. It can be frustrating to see your bank feeds interrupted, you can fix this by verifying the credentials or accepting a new set of terms on your bank's website. By keeping your login information updated, you can maintain accurate, real-time records and keep your business finances running smoothly without manual entry. Need expert help with QuickBooks? Our certified professionals deliver quick, accurate solutions to keep your books on track. Call now at +1-866-500-0076.

 

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