IT-201-X: Amended Resident Income Tax Return (2025)
New York · NY DTF · Used for tax years 2025
Form IT-201-X is New York’s Amended Resident Income Tax Return for 2025. It reports federal income and adjustments, New York additions and subtractions, deductions, dependent exemptions, and taxable income.
Who files this form
Form IT-201-X is New York’s Amended Resident Income Tax Return. This version covers tax year 2025 and includes New York State, New York City, Yonkers, and MCTMT taxes.
The form lists reasons for amending, but the supplied text does not explain when filing an amended return is required.
What you'll need
Have your original return and any New York State adjustments available. The form asks for amounts from the original return, payments made, and any original or previously adjusted overpayment.
Depending on the income you report, the form calls for copies of these federal documents:
- Schedule C for business income or loss.
- Schedule D for capital gains or losses, if required.
- Form 4797 for other gains or losses.
- Schedule E for rental real estate, royalties, partnerships, S corporations, trusts, and related income.
- Schedule F for farm income or loss.
Other forms referenced include IT-196 for itemized deductions, IT-225 for other New York additions and subtractions, IT-201-ATT for certain credits and taxes, IT-360.1 for part-year city resident calculations, and Y-203 for Yonkers nonresident earnings tax.
You will also need the personal and dependent information requested on page 1. For direct deposit or electronic funds withdrawal, provide your account type, routing number, and account number.
How to file
- Complete the applicable income, deduction, tax, credit, and payment entries.
- In item 83, mark all applicable reasons for amending. If you select “Other,” explain the reason.
- Sign and date the return. A joint return also has a space for your spouse’s signature and occupation.
- Submit all required forms.
If paying by check or money order, complete Form IT-201-V and mail it with your return. For electronic funds withdrawal, mark the payment box and complete lines 82 through 82d.
The form directs you to the instructions for the mailing address and further help. No mailing address or e-file directions appear in the supplied text.
Common mistakes
- Leaving line 59 blank. The form expressly says not to leave the sales or use tax line blank.
- Omitting required forms. The form warns that this will result in an adjustment to your return.
- Forgetting Form IT-201-V with a check or money order. You must complete it and mail it with the return.
- Skipping federal audit details. If you mark box 83a, you must complete lines 84 through 91.
- Forgetting to sign. The form reminds you that you must sign your amended return.
Questions people ask
Does the form ask whether I amended my federal return?
Yes. Item D1 asks whether you filed an amended federal return.
How can I receive a refund?
Line 80 offers direct deposit or a paper check. Choose one. For direct deposit, complete lines 82 through 82c.
What if my amendment involves a federal audit change?
Mark box 83a and complete lines 84 through 91. These lines ask for the final federal determination date, federal changes, and other audit details. If you do not concede the federal audit changes, explain why.
Can I select more than one reason for amending?
Yes. Item 83 tells you to mark all applicable boxes.