Documents filed by officials at the Department of the Treasury suggest Public Enemy star Flavor Flav owes dating back to 2004 and 2005.

According to TMZ.com, the Public Enemy star must fork over $906,250 to the IRS.

Flavor Flav - real name William Drayton, Jr. - previously had a tax lien filed against him in 2009 by officials in California. The bill was for over $183,000.