Suppliers can reach out directly with agency contacts for general questions regarding order, payment or contract issues.
APP Help Desk Support
If you have technical issues with APP
you can open a ticket via the APP Web Form:
If you have general questions, you can send an email to [email protected].
If you would like to speak directly to the Help Desk you can call
Monday - Friday 8:00AM - 5:00PM
Resources and training materials are
available on our Supplier Training Tab and the Supplier Reference Guide tab.
Supplier ACH Payment Information
Please go to
Download and complete the GAO-618 "ACH Authorization Form" to setup ACH payments.