You cannot eFile a NC Tax Amendment anywhere, except mail it in. However, you can prepare it here on eFile.com.
Option 1: Sign into
your eFile.com account, modify your IRS and or NC Return. In your My Account section, you will see 2 links: one PDF file of the current tax year and one that will say
I'd like to view a working copy of my return. When you click on the second link, it will show you the modified or amended IRS and NC PDF files. Then, download, print, and check off the box
Tax Amendment. Sign your updated NC Form D-400. Additionally, complete page 2 of this
form D-400 Schedule AM and include it with you tax amendment.
Option 2: If you don't have an eFile.com account you can do the same as Option 1, except you would not have an already eFiled return in your account.
Option 3: If you want to do the math on your own paper return then complete, sign
NC Form D-400 and D-400 Schedule AM - Print, Mail the Form to NC Tax Department to:
North Carolina Department of Revenue
P.O. Box 25000
Raleigh, NC 27640-0640