Workforce Module How to ensure Payroll Taxes for Social Security, FUTA and SUTA Caps at Employee

What is the fix in the Workforce Module for payroll taxes to calculate based on an Employee and not the Employee Job combination or if the Employee is transferred to another cost center? We are using the Employee and Job Granularity in the Workforce Module however payroll taxes should CAP based on the Entity-Employee and should not start recalculating when the employees job title changes or if the employee is transferred to a new cost center within the same Entity.