HomeFixesHow to Fix Capital One Connection Error Code 590 on QuickBooks Online

How to Fix Capital One Connection Error Code 590 on QuickBooks Online



If you’re a small business owner or an accountant, you probably rely on QuickBooks to manage your finances efficiently. QuickBooks simplifies the process of tracking income and expenses, but occasionally, you may encounter error codes that disrupt your workflow. One such error code is the Capital One bank error code 590 when establishing connection between accounts. 

Don’t worry; in this article, we’ll explain what this error means when connecting credit card or bank account information and guide you through the steps to fix it.

What is Capital One Error Code 590 on when Connecting your Bank Account on QuickBooks Online?

Image credit: Intuit

Before we dive into the solution, it’s important to understand what this error code means. In QuickBooks, error code 590 typically appears when there’s a problem connecting your Capital One bank account or credit card information to QuickBooks Online service. This error can be frustrating, as it prevents you from efficiently tracking your financial transactions.

How to Troubleshoot Issue and Fix Capital One Connection Error Code 590 on QuickBooks

Now, let’s get into the steps to resolve this issue and have your Capital One bank account or credit card details added to QuickBooks Online service.

Photo credit: Avery Evans/Unsplash

Verify Your Capital One Account Information

The first thing you should do when encountering the error 590 is to double-check your Capital One bank, debit or credit card account information. Log in to your Capital One online banking account to ensure your username and password are correct. Sometimes, simple typos can lead to connection errors.

Update Your Capital One Password

Passwords should be updated regularly for security reasons, and this could be a potential cause of the error. Go to your Capital One account settings and update your password. After changing it, try reconnecting your account in QuickBooks.

Deactivate and Reactivate Your Capital One Account

If the problem persists, you may need to disconnect and reconnect your Capital One account in QuickBooks. Here’s how:

  • Open QuickBooks and go to the “Banking” menu.
  • Select the account showing the Error Code 590.
  • Click the pencil icon (Edit) next to the account name.
  • Choose “Edit account info.”
  • Check the box that says, “Disconnect this account on save.”
  • Click “Save and Close.”
  • Return to the “Banking” menu and select “Add account.”
  • Search for Capital One and follow the prompts to reconnect your account.

Clear Browser Cache and Cookies Data

Sometimes, browser cache and cookies can cause connectivity issues. Clear your browser’s cache and cookies, then attempt to reconnect your Capital One account in QuickBooks.

Contact Capital One Bank Customer Support

If none of the above steps work, a more specific issue might be related to your Capital One account or their system. Contact Capital One Bank customer support to see if there are any ongoing issues or specific requirements for connecting to third-party apps like QuickBooks.

Contact QuickBooks Support Team

If all else fails, contacting Intuit’s support for QuickBooks is a good idea. They can assist and might be aware of any known issues with Capital One connections that could affect multiple users.


Encountering errors while managing your finances can be stressful, but you can often resolve them with some troubleshooting and patience. In the case of Capital One Connection Error Code 590 in QuickBooks, double-checking your account information, updating your password, and reconnecting your account are the initial steps. 

If the problem persists, don’t hesitate to contact Capital One or QuickBooks support for further assistance. Errors happen, but they don’t have to derail your financial management efforts for long.



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