New York Business State Tax Extension I S Corporations Filing Guide

Modified on Wed, 11 Feb at 12:45 PM

State Name	New York
Business Entity Type	S-Corporations
Extension Status	Action Required
Return Due Date	March 16, 2026
Extended Due Date	September 15, 2026
Other Information	New York REQUIRES businesses to eFile their extension on the New York State website at the link below. The extension is NOT an extension to pay any taxes you may have due. Tax payments are due by the original return due date.
Online Payment	New York \| Online Tax Extension Payment
Payment Voucher Form	CT-5.4 \| Request for Six-Month Extension to File New York S Corporation Franchise Tax Return
State Payment Agency	New York State Department of Taxation and Finance
Mailing Address with Payment	NYS Corporation Tax PO Box 15180 Albany, NY 12212-5180
Failure to File Penalty	2% of unpaid tax per month, up to 20%.
Underpayment Penalty	2% of unpaid tax per month, up to 20%.
Tax Year	2025