He may have just dropped a cool $55 million on a G-5 private plane, but Soulja Boy owes almost $30,000 in back taxes and Gossipwelove.com all the exclusive details.

The 21-year-old, whose real name is DeAndre Way, has been celebrating his birthday in style, but meanwhile the tax man has been looking for him.

According to official documents, the State of California filed a $26,805 tax lien against the singer on March 24, 2011.

He also owed the State of Mississippi $3,571 in back taxes but he paid the full amount just last week on July 22, 2011.

In other unfortunate news, his home in Georgia was foreclosed on last year, according to theDetroit News Tax Watchdog blog.

Soulja Boy made the Forbes list as No. 18 on Hip-Hop's top earners in 2010, with a reported $6 million earned from touring and ringtone downloads.