A mild snowstorm. A winter storm is an event in which varieties of precipitation are formed that only occur at low temperatures, such as snow or sleet, or a rainstorm where ground temperatures are low enough to allow ice to form (i.e. freezing rain).
Federal amendments are generally due within three years from the date the return is originally due. The tax year and due date are a little confusing to understand, so the easiest way to think of due dates is to add one year to the tax year you want to amend.
You must submit an amended tax return to report additional income, tax credits and deductions after you have filed your Arizona income taxes. When you amend your federal tax return, you also must submit an Arizona amended tax return within 90 days of the final determination of the IRS.To claim a tax refund, you need to file an amended tax return within four years of the date you filed the original return.hen you amend your federal tax return, you also must submit an Arizona amended tax return within 90 days of the final determination of the IRS.