If you answered "yes" to question 4 or 5, and to quesa. Fill out the Certificate of Residence form for New York City.I live in Nassau County. Generally, you are considered a New York State resident for income tax purposes if you are domiciled in the state. Full-time, enrolled undergraduate students are required to live in campus housing unless they: If you are a New York State resident living outside the five boroughs of New York City, do not fill out this application. Please file the Residency form Part A: CUNY Application and Part B: Affidavit of Intent to. Legalize Immigration Status available from the web site.