Is the IRS holding onto your money?

Nearly 280,000 Americans have a nice holiday surprise awaiting them, but if they don't act by the time the clock strikes midnight Friday night, they might be kissing about $163 million goodbye.

That's how much the Internal Revenue Service says it has remaining in returned economic stimulus payments, and it's looking for those people whose checks never reached them.

Last day to claim stimulus check

Check to see if you are owed money here.