Expense Types option to be selected

Hi,

I want to know what is impact of following option while creating a expense types in Travel Management:

Below are the drop down options displayed under u201CAmounts areu201D field.

1. To be reimbursed to the employee

2. Already paid by company

3. Taxable by employee, no payment to employee

4. Taxable by employee, payment to employee

5. Already paid by company, taxable by employee

6. Estimated cost, No Reimbursement to employee

I have to create a new expense types which has included in, paid and posted through Sap payroll. In this situation which one to select from option given.

Best Regards

Josh