Nicolas Cage tax debt [VIDEO]

Nicolas Cage tax debt [VIDEO], Nicolas Cage continues to chip away at his enormous tax debt ... one sequel / three-quel at a time ... 'cause the actor paid off another tax lien, to the tune of $600k!!!

TMZ reports that ... Cage was hit with a federal tax lien back in 2011 ... for $624,934.64.  Seems he forgot to pony-up on some really extravagant gifts he gave out between 2004-2009.

He still owes about $6 million thanks to his love of expensive gadgets, despite already paying off $6,257,005 in April.

The actor filed a lawsuit against his former business manager Sam Levin in 2009 claiming he had led him "down a path of financial ruin". Go here for more and the video.