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New York Individual Income Tax Filing deadlines and extensions for 2025.
If you are a resident or have been involved in significant business operations within New York, then you might be required to file New York State Taxes. We look at the most important tax deadlines and tax extensions for New York in 2025.
If your clients are residents or have been involved in significant business operations within New York, then they might be required to file New York State Taxes. This guide outlines important tax deadlines and tax extensions for New York in 2025.
New York C Corporation Tax Deadlines for 2025
You must file and pay Corporate Income Taxes in New York by April 15, 2026.
Extension to File Taxes in New York for 2025
The Extension Deadline for New York corporate income tax returns is October 15, 2026.
New York grants a six-month extension to file. To request an extension, use form:
This is an extension to FILE, not an extension to PAY – payment is still due April 15, 2026.
New York S Corporation & Partnership Tax Deadlines for 2025
You must file in New York by March 15, 2026.
Extension to File S Corporation & Partnership Taxes in New York for 2025
The Extension Deadline for New York S Corporation or Partnership income tax returns is September 15, 2026.
New York grants a six-month extension file. To request an extension, use forms:
This is an extension to FILE, not an extension to PAY – payment is still due March 15, 2026.
Estimated Tax Deadline for New York 2025
Estimated tax payments should be made:
See Form IT-2105 for the amount to pay with each voucher.
Individual Tax Deadline for New York 2025
You must file and pay Individual Income Taxes in New York by April 15, 2026.
Extension to File Taxes in New York for 2025
The Extension Deadline for New York individual income tax returns is October 15, 2026.
New York will grant a six-month extension. Use form:
This is an extension to FILE, not an extension to PAY – payment is still due April 15, 2026.
Estate Tax Deadline for New York 2025
Within nine months of the decedent’s death, estates must:
Farmer and Fisherman Taxes for New York 2025 If at least 2/3 of your gross income for the taxable year is derived from farming, you may pay estimated tax at any time on or before January 15, 2026. If you wait until January 15, you must pay the entire balance of the estimated tax. However, if farmers file their tax return on or before March 1, 2026, and pay the total tax at that time, they need not file estimated tax.
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The material discussed on this page is meant for general illustration and/or informational purposes only and is not to be construed as investment, tax, or legal advice. You must exercise your own independent professional judgment, recognizing that advice should not be based on unreasonable factual or legal assumptions or unreasonably rely upon representations of the client or others. Further, any advice you provide in connection with tax return preparation must comply in full with the requirements of IRS Circular 230.
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