Found these below. See if they work.

justin  2 months ago  Reply
it DOES work now!! i talked to a capitalone rep who told me what to do. Sorry but i don’t remember the complete instructions but it involves logging in not at the usual Capital One 360 site, but at a new Spark […]

Resolution for 'Capital One 360 issue: 'I am trying to connect my Capital One 360 accounts to QB for Mac. I’ve tried both my Cap One 360 user name and password AND the username and access code.' available: Yes.

The Capital One 360 issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the Capital One 360 issue yourself by looking for a resolution described in the article. If it is a complex Capital One 360 issue or you are unable to solve the issue, you may contact us by clicking here or by using other Capital One 360 support options.

For more information about resolving issues related to Capital One 360 in Quickbooks/QBO or to get support for the issue 'I am trying to connect my Capital One 360 accounts to QB for Mac. I’ve tried both my Cap One 360 user name and password AND the username and access code.', click the link below: