Do not attach or file Form IT-2659 with any other form.
Due date: the due date is determined with regard to any extension of time to file.
Who is included: only include partners and shareholders who are subject to estimated tax paid on their behalf by the partnership or New York S corporation.
Schedule B: complete lines 29 through 34 if you paid four equal estimated tax installments (on the due dates), or if you made no payments of estimated tax.
Otherwise: you must complete Schedule C.
Payment: include only the line 52 amount in your check or money order, and make payable in U.S. funds to: Commissioner of Taxation and Finance.
| Question | Answer |
|---|---|
| Form Name | Form IT-2659 |
| Form Length | 5 pages |
| Fillable? | Yes |
| Fillable fields | 153 |
| Avg. time to fill out | 26 min |
| Edition | 2025 |
| Issuing agency | Department of Taxation and Finance |
| Filing deadline | The later of April 15, 2026, or the due date of the partnership or S corporation tax return for the year |
| Matches the agency's file | Yes, checked October 4, 2026 |
| Other names | IT-2659, IT2659, Form IT-2659, NY IT-2659 |
| Official source | Form IT-2659 (Rev 2025), Department of Taxation and Finance |
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