By now, you probably have a stack of tax forms from employers, banks, stockbrokers, lenders and more on your desk – or more likely, the kitchen counter. For some of you, those tax forms will end up in the hands of your tax professional (for more on hiring a tax professional, click here); the rest of you will input the information on those forms, box for box, into tax preparation software – maybe with a little swearing along the way. No matter how you plan to do your taxes this year, you likely don’t know what all of the numbers, letters and other information on those forms mean. That’s about to change. This is the second in a series of posts meant help you make sense of all of those forms.