Let us say, for instance, that if all your efforts, you suddenly get notification with your mailbox that the tax return is subject for auditing. What do you do then? If you don't know what to do, then the first thing will be to breathe a quantity of deep breaths, so you can do calm yourself and make contact with reality. Which you tell yourself it isn't the end of the universe. In fact, there is usually some what you execute to ready your tax return and yourself as well, for that big day when you'll get to go through the IRS's severe scrutiny.