Eliminate Error 350 in QuickBooks Online/Desktop

QuickBooks Error 350 appears when you attempt to connect to a bank account or the bank’s credit card account within QB Online. Recently similar issues with bank connections were brought to support. In addition to “Can’t Connect Bank Error 350” Users are also confronted with “the old connection doesn’t work” error message. A few users have reported problems accessing feeds for their bank from PNC bank, where the Error message “PNC bank Connection not working; Security question does not match” appears on the user’s screen. This blog will provide you the various options to fix this QuickBooks error code 350. Follow the blog step-by-step to determine where the problem is, and then resolve it.

If your connection is canceled or is modified through your banking institution, you might be able to see error 350 when you visit your Banking Menu. Don’t worry, All you need to do is follow this article or reach out QuickBooks experts at 1-(888)-293-0274.

Common Reasons Behind QuickBooks Bank Error 350

The reasons that users are facing Error 350, with the error message “Unable to download your Bank Transactions in QuickBooks” is explained in the listed below:

  • QuickBooks failed to established connection with bank server.
  • Due to the erased or missing transactions you may experience Error 350 in QuickBooks.
  • Error 350 is possible connecting to the bank’s servers in the event server is in maintaining or updating.
  • Due to sudden power-outage also caused such issue in QuickBooks.
  • The size of the Company File was over the standard limit.

Troubleshooting steps to fix QuickBooks Error code 350

Method 1: Use Verify and Rebuild

Verify & Rebuild Data tool will help you identify data integrity problems in your QuickBooks application. In addition, the Rebuild Data utility can assist you in fixing the issues identified by the Verify Data. To attain the desired result, carry out the following steps:

  • Start the QuickBooks and choose Utility from the File menu option.
  • Next, click on the “Verify Data” option to begin verifying data.
  • If you are confronted with the message that says ” Your data has lost its integrity” It indicates that your data is damaged, and you must use the Rebuild Data tool.
  • Then go into the File Menu and choose Utilities.
  • Then, click the Rebuild Data option to run to start the rebuild process and select “OK” to save your company’s data.
  • Select a convenient place to save your backup data.
  • After your backup is set up, the program will repair the damaged data to correct QuickBooks’s error code 350.

Method 2: Manually Rectify Error in Log File

  • Open QBD Application.
  • Press First F2 Button to open the product information page.
  • Subsequently, press the F3 Button to open Files.
  • There select LogFile.
  • In Log File, Search For the “Transaction Error”.
  • This will helps you to get the root of Error 350.


We hope that the methods for troubleshooting discussed in this article will help you solve QuickBooks error 350. However, If you find yourself stuck in one of these methods and require expert’s help to resolve QuickBooks Bank Connection error 350, we’d suggest getting to professionals by calling at the Quick4Support Helpline number. We are just a call away to help you in fixing Error 350!

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