Corporation tax forms (current year) - Tax.NY.gov 2026

1. Click ‘Get Form’ to open the Corporation tax form in the editor.
2. Begin by entering your corporation's name and address in the designated fields. Ensure that all information is accurate, as this will be used for correspondence.
3. Fill in your Employer Identification Number (EIN) and business code number as per your federal return. This is crucial for identification purposes.
4. Indicate if this is a final return or if you are filing for a special period by checking the appropriate boxes provided.
5. Proceed to Schedule A, where you will compute your tax. Enter net income from Schedule B and calculate the applicable tax amount based on the instructions provided.
6. Complete any additional required information, such as rental payments and K1 returns attached, ensuring all questions are answered accurately.
7. Review all entries for accuracy before saving or exporting your completed form for submission.

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