Can anyone help with error 8500 with capital one, QB is no help. Tier 2 is ridiculous

I appreciate you reaching out to the Community about the issue you're facing, south63. I understand the importance of resolving this error, and I'm here to guide you to the right support again to assist you.

Our support team is dedicated to helping you with any concerns you may have. Since further assistance is needed, I highly recommend reaching out to our support team again. They will provide detailed guidance and work with you to resolve any issues. To get in touch with them, here's how:
 

1. Log in to your QuickBooks Online company.
2. On the upper right corner of your screen, click on Help (?).
3. Select or type Contact Us.
4. Start entering your concern, then select Let's Talk.
5. Please choose a way to connect with us:

• Assistant tab and select Talk to a human.
• Search tab and click on Contact Us to connect with a support expert.

On the other hand, once the issue is resolved, you can always refer to this article for guidance on reconciling your account in QBO with your real-life transactions: Reconcile an account in QuickBooks Online.

Our support team is available to assist you. Contacting them again will help to investigate this matter. If you have any additional questions or need clarification on this topic, feel free to comment below. I will promptly address your concerns to ensure you receive the guidance you need.