To file your New York State tax return for 2023, you will need to gather all the necessary tax documents, such as your W-2s and 1099s. You can file your state tax return online using the New York State Department of Taxation and Finance website or by mailing in a paper return. The deadline to file your New York State tax return for 2023 is April 17th, 2024. Read more https://www.ascpa.tax/tax-services/ny-state-tax/