In 1982, Congress passed the Prompt Payment Act to require Federal agencies to pay their bills on a timely basis; to pay interest penalties when payments are made late, and to take discounts.
In most cases, when an agency pays a vendor late, the agency must pay interest.
The Prompt Payment interest rate for July 1, 2024 – December 31, 2024 is 4.875%.
To determine the amount of interest, use the Prompt Payment interest calculator.
A credit card bill is different from the vendor invoices we are covering on this page.
If a vendor submits a proper and valid invoice to the right people in a federal agency, the agency must pay the invoice on time. If not, the payment is late.
For more questions and answers see the Frequently Asked Questions.
A vendor may offer the agency a discount if the agency pays within a specified shorter time.
To determine the amount to pay with the discount, use the Prompt Payment discount calculator.
Accelerated payments. Agencies should pay vendors early in these cases:
Download the Prompt Payment Act
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Last modified 07/01/24
A program of the Bureau of the Fiscal Service