April 15 is fast approaching and according to the IRS, one in six taxpayers did not have enough money withheld from their income last year to meet their 2012 tax burden. If you’re in this boat and you don’t know how you’ll be able to pay your tax bill by the due date, CNBC’s Sharon Epperson has five steps that you should take now.

Photo: 401(K) 2013/Flickr