The QuickBooks Error PS036 is payroll update error which arises when the update installation is hampered due to an internal glitch. These are the steps that will help you remove it -
Open the Service Key Retrieval Tool to verify your Service Key.
Access QuickBooks and click on the Employees tab.
Select My Payroll Service and then, Manage Service Key.
Hit the Remove button to delete the incorrect Service Key.
Press Add and enter the correct Service Key in the given field.
You will be shown a Payroll Update notification.
Tap on Next and hit OK.
Check if the Service Status reflects as “Active.”
Finally, press OK.
More help for QuickBooks Error PS036 is available via on-call support service at 1-855-856-0042.