Payslip
Per-period earnings, taxes and deductions. Computed on demand from the employee record and the payroll calendar rather than stored: at roster scale this table would be tens of millions of rows per instance with no added information.
derived · primary key payslip_id · read-only
That filter was rejected. Listing payslips requires a filter on one of: employee_id, payroll_run_id. This entity is computed per employee, so an unfiltered list would scan the whole roster.