QuickBooks error 105 is the error that is associated with bank connection issue, where When your QuickBooks tries to access the bank server But due to maintenance or week internet connection. This article is meant to help QB user to rid of QuickBooks bank connection failure error code 105, However in case it persists, So you have option to call at +1-800-579-9430 to get instant assistance on QuickBooks. https://qbdataservicesupport.com/blog/quickbooks-error/3-easy-tricks-to-fix-the-quickbooks-error-105/