The QuickBooks Error PS077 happens when users attempt to download payroll updates, usually because the tax table files are destroyed or the billing information is out of date. This problem may show a warning saying the software cannot read your payroll configuration files and stops payroll updates from being successful. Its resolution is updating QuickBooks and confirming subscription information. A friendly, knowledgeable QuickBooks phone support specialist can be reached by calling 1.855.738.2784.