 So you've got to look for ways to save money, which means, accordingly, if you can pay it as soon as you get it, which is in some cases almost impossible unless you just have an extra $10,000 or $20,000 laying around for taxes. Otherwise, it's going to cost you a little more. I think you can take up to a year to pay them, but each month that goes by, you pay a little bit more of the tax bill without the discount.