Skip Navigation
Official website of the United States Government We can do this. Find COVID-19 vaccines near you. Visit U.S. Department of the Treasury
Bureau of the Fiscal Service Home
Intra-Governmental Payment and Collection

Frequently Asked Questions

On this page

Questions and answers about

Setting up an agency's system and people

IPAC functionality supports the most current Microsoft browsers (Internet Explorer 11 and Microsoft Edge), Chrome and Firefox. Since Microsoft Internet Explorer 11 will no longer be supported after June 15, 2022, agencies are encouraged to start using Microsoft Edge to avoid any issues with application functionality. More information can be found in the Help option on the Internet Explorer 11 menu bar.

Using the IAA forms and IPAC

Resolving problems and system messages

Contacting IPAC

Last modified 01/31/23