Are your workplace and office addresses don't have an exact detail? Did your employees use the correct address before and notice it changed to the office address, which isn't correct? Does it occur when running a payroll report or in a specific field?
Workplace address and office address would likely serve the same purpose. It depends on how the users interpret what the system asks them to enter. In the meantime, if you need to correct these details in your QBO account, you can follow these steps to update their details. Here's how:
Go to the Payroll menu.
Select Employees.
Edit necessary info.
Hit Save.
I'm also sharing you this article to help for tips about set up and manage work locations in QuickBooks Online Payroll: Set up and manage work locations. It is used to determine the appropriate state and local taxes that apply to each employee based on where they work.