CT-225: New York State Modifications. (2024)

New York · NY DTF · Used for tax years 2024

Form CT-225, New York State Modifications, reports a corporation’s certain New York State additions to and subtractions from federal income. It includes separate sections for modifications that flow through from a partnership, estate, or trust and those that do not.

Who files this form

Form CT-225 is used to report certain New York State additions to and subtractions from federal income. The form directs corporations to file it with Form CT-3, CT-3-S, or CT-33 and complete all parts that apply.

What you'll need

The form calls for:

  • The corporation’s legal name and employer identification number (EIN).
  • Modification numbers and amounts for applicable additions and subtractions.
  • Separate amounts for modifications that flowed through from a partnership, estate, or trust.
  • Form CT-3, CT-3-S, or CT-33, with which you file CT-225.

The form also directs you to Form CT-225-I, Instructions for Form CT-225.

How to file

File Form CT-225 with Form CT-3, CT-3-S, or CT-33. Complete all parts that apply to you.

The supplied form does not give a mailing address or e-filing directions.

Common mistakes

Keep these printed reminders in mind:

  • Complete all parts that apply to you.
  • File CT-225 with Form CT-3, CT-3-S, or CT-33.
  • Refer to Form CT-225-I for instructions.

Questions people ask

Where do I report additions to federal income?

Use Schedule A. Line 5 is the total of the additions on lines 2 and 4.

Where do I report subtractions from federal income?

Use Schedule B. Line 10 is the total of the subtractions on lines 7 and 9.

Where do modifications from a partnership, estate, or trust go?

Use Part 2 of Schedule A for the corporation’s share of additions and Part 2 of Schedule B for its share of subtractions. Part 1 of each schedule is for modifications that did not flow through from a partnership, estate, or trust.

Does the form allow for additional Forms CT-225?

Yes. Each part has a space for totals from additional Forms CT-225. Include those amounts when calculating the corresponding total on line 2, 4, 7, or 9.

Official sources

All versions of CT-225