How Can I Fix payroll service connection error in QuickBooks desktop 2023 | QuickBooks payroll not working? QuickBooks payroll not working if incorrect or inaccurate information is entered for the paycheck. A faulty installation file for QuickBooks may prevent a successful update download. using user information rather than admin credentials to access the application. This problem might be brought on by using the wrong service key. Call QB professionals at TFN +1-(855)-955-1942. Read details here in this post. Read details: https://www.databusinessonline.com/is-your-quickbooks-payroll-not-working-read-this-to-fix-it/