QuickBooks Error 590 is a frequent issue users face when attempting to connect or update their bank accounts in QuickBooks Online error 590. This error occurs when QuickBooks cannot access your financial institution due to login authentication problems, outdated credentials, or server issues.

In this guide, we’ll walk you through how to troubleshoot and resolve Error 590 when connecting bank accounts in QuickBooks.

What Is QuickBooks Error 590?

QuickBooks Error 590 appears when there’s a disruption in the link between your QuickBooks account and your bank. It usually shows up while trying to:

  • Connect a new bank account.
  • Update banking information.
  • Refresh account transactions.

The error prevents QuickBooks from importing your recent bank transactions, which can delay financial reconciliation and reporting.

Why Does Error 590 Happen?

Here are the most common reasons for this error:

  • Multi-factor authentication (MFA) or security measures required by your bank.
  • Incorrect login credentials or recent password changes.
  • Bank server maintenance or outages.
  • QuickBooks timeout issues while connecting to your bank.
  • Browser or network problems interrupting communication.

How to Troubleshoot QuickBooks Error 590

1. Verify Your Bank Login Outside QuickBooks

  • Visit your bank’s official website.
  • Log in using your username and password.
  • Complete any required MFA or security challenges.
  • Check for any pending actions or notices that could block external access.

If you can’t log in to the bank directly, fix that issue first.

2. Update Your Credentials in QuickBooks

  • Open QuickBooks Online.
  • Go to the Banking or Transactions tab.
  • Find the bank account showing the error.
  • Click the Edit (pencil) icon and select Edit sign-in info.
  • Enter your current banking credentials and complete any security steps.

3. Check for Scheduled Bank Maintenance

Sometimes, your bank performs scheduled updates or maintenance that temporarily restricts access from third-party apps like QuickBooks.

  • Visit your bank’s website or contact their support team.
  • Wait a few hours and attempt to reconnect again.

4. Disconnect and Reconnect the Account

If the error persists:

  1. Go to Banking > Linked Accounts.
  2. Select the affected bank account.
  3. Click the Gear icon > Disconnect this account.
  4. Reconnect the bank account by clicking Add Account, then follow the prompts.
⚠️ Disconnecting will stop automatic updates, but your previously downloaded transactions will remain.

5. Use a Supported Browser and Clear Cache

Make sure you're using a browser supported by QuickBooks (such as Chrome, Firefox, or Edge), and:

  • Clear your browser’s cache and cookies.
  • Disable browser extensions that may interfere with security.

6. Contact QuickBooks Support

If you’ve tried all the above steps and the issue remains unresolved, contact QuickBooks Support for help. They can investigate backend issues or escalate the problem to their technical team.

Also Read: QuickBooks Error 6000 832

Final Tips

  • Always ensure your banking credentials are up to date.
  • Avoid repeatedly trying to connect if the error persists — this can trigger your bank's security system.
  • Regularly check your bank for new security features or login changes.

By following these troubleshooting steps, you should be able to fix QuickBooks Error 590 and restore a smooth connection between QuickBooks and your bank account.