Federal: 3 years from the original due date (April 15th, year).how many years can you go back to amend them...?
thanks... just fill out an amendment form and attach to 1040 forms for that year?Federal: 3 years from the original due date (April 15th, year).
Separate form. You don't attach the original return.thanks... just fill out an amendment form and attach to 1040 forms for that year?