April 15, 2024
Date by which you must file your 2023 New York State income tax return and pay any amounts you owe without interest or penalty. If you cannot file by this date, you can get an automatic 6‑month extension of time to file (to October 15, 2024) by filing Form IT‑370 , Application for Automatic Six‑Month Extension of Time to File for Individuals . Form IT-370 must be filed, along with payment for any tax due, on or before the due date of your return (April 15, 2024). See Need help? .