It is easier for you to look on page 3 and 5 to determine what return you should file. Due date is April 15, 2019.
Please see attached link for NJ definition of domicile (page 5) and which form to file (page 3).
https://www.nj.gov/treasury/taxation/pdf/current/1040i.pdf
If you are unable to e-file a NJ return due to a foreign address, you will need to print and mail your return. I would use a private delivery service is you need to mail your return.
Where to Mail Your Return
Use the envelope in your booklet to mail your NJ-1040, related enclosures, payment voucher, and check or money order for any tax
due. Send only one return per envelope. On the envelope flap are preprinted address labels. To mail your return properly:
1. Remove all labels from envelope flap along perforations; and
2. Attach only the correct label to the front of the envelope.
Payment Due Label
Mail returns with tax due (include payment voucher and check or money order, if applicable) to:
State of New Jersey
Division of Taxation
Revenue Processing Center – Payments
PO Box 111
Trenton NJ 08645-0111
Refund Label
Mail returns requesting a refund (or with no tax due) to:
State of New Jersey
Division of Taxation
Revenue Processing Center – Refunds
PO Box 555
Trenton NJ 08647-0555
Do not staple, paper clip, tape, or use any other fastening device for your return and enclosures.
