The 3-digit billing code is assigned by the library to your department's accounting chartfield. Your department's office staff should know the code and who has been authorized to use it. You must be on the authorized list on file at the library to use the code.

If your department has not been assigned a 3-digit code, or you need to be added as an authorized user, have your department submit an Account Authorization form ( to the Shimberg Library Circulation Desk (813-974-8432 or This email address is being protected from spambots. You need JavaScript enabled to view it.).

If you do not have a 3-digit billing code, enter "INV" in the Account Number field, to indicate that you agree to pay any charges associated with your request.