I can share some tips on you can manage your payrolls in QBO.
Currently, the online payroll service is only offered in QuickBooks Online United States, Canada, United Kingdom, and Australia. For the International (South Africa) version, you'll want to consider searching for a third-party payroll management application that best suits your business needs. Here's how:
Sign in to your QBO account.
Go to the Apps menu.
Select the Find Apps tab.
Enter "payroll" in the search bar or click the Browse category button to filter the results.