Use Form 40 or 43 to amend your return. Check the amended return box at the top of the form. Enter the applicable reason(s) for amending, as listed below. Complete the entire form and schedules using the corrected amounts. Do not include a copy of your original return with the amended return.
1. Federal Audit.
2. Net Operating Loss Carryback - Include Form 56 or a schedule showing the application of the loss.
3. Federal Amended - Include a complete copy of your federal return.
4. Other - Include an explanation.