Each year there are record quantities of people that not file their tax return. Conditions . for non-filing vary from person to person but to the IRS ought to you are asked to file there is no reason. If you receive a letter for non-filing here are a couple of steps for taking that enable you to you start the treatment. Marginal tax rate could be the rate of tax invest on your last (or highest) regarding income. In the earlier described example, the body's being taxed with a marginal tax ...