Did you elect the early termination date to stop your residency?
Did you file the 1040 in accordance with a Dual Status, including not using the Standard Deduction and other things that are only allowed for a full-year Resident?
You can't amend until you hear from the IRS about what they are doing with your original return.
Generally, a Dual Status return should be handled by a tax professional due to the many things to consider.
