QuickBooks payroll update not working can be caused by corrupted files, improper settings, or internet problems. Employee paychecks and tax computations are delayed as a result of this issue, which stops payroll features from updating correctly. To fix the problem, try upgrading QuickBooks, checking your internet connection, and confirming the status of your payroll subscription. For expert QuickBooks guidance and support, give 1.855.738.2784 a call.