The IRS claims that Snoop Dogg (Lion) owes more than $546 thousand in back taxes.

According to TMZ, Snoop is facing a federal lien from Uncle Sam, claiming he owes $546, 270.29 in unpaid tax bills for 2009 and 2011.

Snoop's tangled with the IRS before; reportedly owing $476 thousand in back taxes in 2008, but was paid off when it was brought to his attention.

No comment so far from Snoop's peeps.