B. Standard invoices must be prepared at the time the purchaser receives the materials or services. The department name and telephone extension. The date of sale. The University's Federal Identification Number. Some business purchasers need to know it.
Payment is due.
To assure the cashier's prompt and accurate credit of the payment enter the complete coding string. The total amount due. The date of the sale. The description of the material or service. The unit price if the service has a cost for each hour or if the material has a price for each pound or unit.