How Far Back Can You Amend Taxes? Arizona Rules Explained
How far back can you amend taxes? In Arizona, you have four years from your original filing date to amend a state return and claim a refund; slightly more generous than the federal three-year window. Federal amendments follow a three-year-from-filing or two-year-from-payment rule, whichever is later. The IRS receives over 3 million amended returns each […]












