Have any of you had a need to pay an employee working for 2 different tax companies in the same pay

I have employees that work for two different tax ids in the same payroll.  I have to change the employee's Master File and run a separate payroll for hours worked under 1 tax id and then update the payroll and then switch them to the other tax id and then run that payroll.  Support says to accomodate this change would be a major enhancement and it is not being planned nor there is a fix for this.  Support suggested I ask the community to find out if there is anyone else that has a need for this.  Could you let