Returns are due on or before the 15th day of the fourth month following the close of the fiscal year.
Mandatory first installment (MFI) of estimated tax is due, with Form CT-300, on or before the 15th day of the third month following the close of each fiscal year.
Estimated tax payments are due on or before the 15th day of the 6th and 9th, and 12th month of the fiscal year.
New York S corporation fiscal year filers:
Returns are due on or before the 15th day of the third month following the close of the fiscal year.
Mandatory first installment (MFI) is due, with the return or extension, on or before the 15th day of the third month following the close of the fiscal year.
Estimated tax payments are due on or before the 15th day of the 6th and 9th, and 12th month of the fiscal year.
For S corporations required to make estimated tax payments on behalf of their nonresident shareholders, such estimated tax payments are due on or before April 18, June 15, and September 15 of 2022, and January 17 of 2023.
Personal income tax and fiduciary fiscal year filers:
The returns are due on or before the 15th day of the fourth month after the end of the fiscal year.
Personal income tax estimated tax payments (and MCTMT if applicable) are due on or before the 15th day of the 4th, 6th and 9th months of the fiscal year and the first month of the succeeding fiscal year.
Partnershipfiscal yearfilers:
The returns are due on or before the 15th day of the third month after the end of the fiscal year.
Partnership and LLC estimated tax payments (NYS and MCTMT if applicable) required to be paid on behalf of nonresident partners and members and C corporations are due on or before April 18, June 15, and September 15 of 2022, and January 17 of 2023.
The filing fee for partnerships, LLCs and LLPs is due on or before the 15th day of the third month following the close of its tax year.
PTET filers:
PTET annual returns must be filed by partnerships or New York S corporations that made a PTET election for the tax year (electing partnerships or electing New York S corporations).
All PTET tax returns are filed on a calendar year basis.
The PTET return for an electing entity with a fiscal year is due on or before March 15 following the close of the calendar year in which its fiscal year ends.
Special rules apply to sales tax vendors and employers subject to electronic funds transfer requirements. For additional information, see the PrompTax program home page.