* For 2018, the rate is $0.545 per mile
* For 2017, the rate is $0.535 per mile
* With proper planning, issue a Purchase Requisition for this vendor at least 6 weeks in advance of purchase or
* Mark on PO "Advance Payment is required by xx/xx/20xx", "Vendor does not accept PO's"
* Mileage - On a calendar month basis
* Conference - Within 10 to 30 calendar days of the last date of travel