U.S. flag An official website of the United States government.

Dot gov

The .gov means it's official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser's address (or "location") bar.

SSL

This site is also protected by an SSL (Secure Sockets Layer) certificate that's been signed by the U.S. government. The https:// means all transmitted data is encrypted  — in other words, any information or browsing history that you provide is transmitted securely.

Interest Rate

In order to calculate the interest due, first, determine the number of days that the registrant is delinquent, and locate the corresponding percentage factor on the interest chart for that number of days. Second, multiply the factor times the registration fee due to determine the amount of interest due.

2018