Federal: Track your Federal Income Tax
State of NJ Division of Taxation: https://www.nj.gov/treasury/taxation/
New York Division of Taxation and Finance: https://www.tax.ny.gov/
All other States: https://taxadmin.org/fta-members/
How to track your refund:
https://www.legalzoom.com/articles/how-to-track-your-state-refund-status#how-to-track-your-state-refund-status