Recently, QuickBooks users have been reporting Quickbooks Error PS077 more frequently than ever. QuickBooks is a globally acclaimed accounting, payroll, and point of sale software that serves millions of businesses. However, errors like PS077 Error cause annoying issues. Quickbooks PS077 error finds its link with the payroll updating process. Though the users are able to update the tax table without any issues when Quickbooks Error PS077 occurs, they are not able to continue the payroll task that they were executing. There are a few causes for PS077 Error. The most notable ones are billing details outdated, company files corrupted, or file damage in the tax table.