How to Resolve Common QuickBooks Bank Connection Issues Common QuickBooks bank connection issues arise when bank server outages, out-of-date QuickBooks versions, improper login credentials, or inadequate internet connectivity cause syncing transactions to fail. These issues can interfere with correct financial tracking and reconciliation, inhibit automatic updates, and result in missing or duplicate transactions. Call 1.855.738.2784 for expert guidance and help with QuickBooks. URL: https://edwardmartinqb.wixsite.com/mysite/post/common-quickbooks-bank-connection-issues-full-resolutions