1. Go to Manage Company and expand it
2. Navigate to Payroll Info tab
3. Scroll down until you see Monthly / Fortnightly Payroll, then click the "Manage" button.
4. Select the previous month payroll you would like to compare with in the drop down list then click "Variance Report" to generate the report.
Variance Report only available for Singapore, Hongkong, and Thailand payroll at the moment.