- 3/16: Partnership, New York S corporation and LLC/LLP filing fee returns, and the mandatory first installment (MFI) for all corporation tax calendar filers
- 4/15: Individuals, estates and trusts (fiduciaries), New York C corporation, insurance corporation, and most Article 9 corporate returns
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For general information about maintaining business information, filing requirements, and change of status for corporations, visit our new Corporation tax resource center.
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Did you know you can now view and cancel scheduled corporation tax payments in your Business Online Services Account? Just select the ≡ Services menu in the upper left-hand corner of your Account Summary homepage, then select View and cancel a scheduled corporation tax payment.
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