Successful Invoicing

Invoices for UC Davis Purchase Orders should be submitted at or after the time goods or services are delivered.

Invoices should include each of the following:

  • Complete Description of Goods or Services Furnished
  • UC Davis Purchase Order Number
  • Quantity
  • Unit Price
  • Total Price
  • Payment Terms

Invoices should be emailed to the central invoicing email address, Invoices should not be emailed to individual departments.


Suppliers are encouraged to use the electronic invoicing platform, Transcepta. Suppliers can register directly at: This platform ensures that suppliers have provided all the necessary invoicing information.

AggieBuy Invoicing

Orders issued through the UC Davis AggieBuy system (PO Numbers starting with prefix UCDAB) are to be electronically invoiced through Jaggaer, the AggieBuy platform. Failure to do so can result in non-payment or delays in payment for AggieBuy orders.