Thinking of rolling over your old 401(k) into an IRA? Here's how.

Aging 401(k)s are a little like the old clothes in the back of your closet. You know you should do something about them, but there they sit, mostly out of sight and mind.

And so it is with your old 401(k). If deciding what to do with an old 401(k) plan has been on your to-do list for a while, here are the key steps you should take to get it done.