There are various reasons leading to ps077 error in quickbooks desktop, such as when QuickBooks failed to read the information registered for the software. Other factors include 

incorrect Billing Information, QB Payroll or some of its components having damaged tax table files, outdated or incorrect billing information, or when QuickBooks Company file is damaged or corrupted. Another cause can be that you haven't registered your QuickBooks software.

For further queries, you can call us at 855-738-0359 to get assistance from our team of experts. Also read :- error 16026 in quickbooks desktop