You cannot eFile a NJ Tax Amendment anywhere, except mail it in. However, you can prepare it here on eFile.com.
Option 1: If you're a resident, download/print
NJ Form NJ-1040X. If you're a non-resident or part-year resident, sign into
your eFile.com account, modify your Return and download/print NJ Form NJ-1040NR under
My Account.
Write the word "AMENDED" in bold letters on the top right corner of the tax return form.
Option 2: If you don't have an eFile.com account follow the step by step
instruction on how to prepare a tax return/amendment.
Option 3: If you want to do the math on your own paper return then complete, sign
NJ Form NJ-1040X or
NJ-1040NR - Print, Mail the Form to NJ Division of Taxation to:
No Tax Payment Amended Tax ReturnState of New Jersey
Division of Taxation
Revenue Processing Center – Refunds
P.O. Box 555
Trenton NJ 08647-0555
Tax Payment Amended Tax ReturnState of New Jersey
Division of Taxation
Revenue Processing Center – Payments,
P.O. Box 111
Trenton NJ 08645-0111