Did your employer withhold any NJ tax (Box 17 on your W-2)?
NJ and PA have tax reciprocity for W-2 pages. If you're a PA resident and all your NJ income is W-2 wages, you only have to file a PA tax return - UNLESS your employer incorrectly withheld NJ taxes.
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
