Disclaimer: This is a user generated content submitted by a member of the WriteUpCafe Community. The views and writings here reflect that of the author and not of WriteUpCafe. If you have any complaints regarding this post kindly report it to us.
When there is a communication issue between QuickBooks and the online banking system, QuickBooks Error 80040408 occurs. Incorrect bank account credentials or out-of-date bank information may be the cause of this issue. Simply follow the directions in the linked article, or contact the QuickBooks Support Team at 1-855-856-0042 for help straight away.
