Attention DOI Vendors: This October, the Department of the Interior (DOI) is modernizing its financial system. If you are a DOI vendor and have questions about the status of your invoice or any payments, please call your DOI contracting official. News & Events
DLT Solutions "IPP is great and easy way of submitting invoices to the government and payment is much quicker than submitting by mail. Quicker payments have positively impacted our Days Sale Outstanding (DSO). IPP is a very stress-free and a user-friendly business solution to get paid quicker by federal agencies. IPP is so easy that my grandmother could use it!" Anita Kelly, Credit and Collections Supervisor
Department of the Interior "IPP has streamlined and standardized the DOI's invoicing process." Becky Reilly
IPP Project Lead
Administrative Resource Center (ARC) "The people at IPP are very open to receiving feedback. It's nice to have such open lines of communication." Yvette Dunbar
Accounts Payable Branch Manager
"I want to thank IPP Customer Support for its outstanding customer service. They are pleasant, patient, listened well, asked good questions, and gave detailed instructions. It is rare to get this kind of support nowadays and I want to commend the team for solving my problem in an efficient manner." Wanda Willis
Independent Management and Leadership Consultant
Zonge International, Inc. "I just got off of the phone with Mary at your IPP Help Desk and wanted to let you know how enjoyable it was talking to her. Not only did she help me with my issues, she had me laughing at 7 o'clock in the morning." Debbie Seager
Shipping & Receiving Manager
The Invoice Processing Platform (IPP), is a secure, Web-based service that more efficiently manages government invoicing from purchase order (PO) through payment notification, at no charge to federal agencies and their vendors. Find out more >
