Follow the steps to fill out the NY IT-2105 form online.

1. Click ‘Get Form’ button to obtain the form and open it in the editor.
2. Fill in your full Social Security number (SSN) or taxpayer identification number (ID) in the designated field. Ensure that this number matches the one on your Social Security card and your New York State income tax return.
3. Enter your full name. Start with your first name, include your middle initial, and then your last name. This must match the name on your New York State income tax return.
4. For individuals with foreign addresses, input your city, province or state, and country in this order. Remember not to abbreviate the country name and to follow its guidelines for postal codes.
5. If you are married, ensure that you and your partner each have a separate estimated tax account. This is critical even if you plan to file jointly later.
6. Enter the estimated tax amounts for New York State, New York City, Yonkers, and MCTMT separately. Sum these amounts in the total payment box.
7. Review all entered information carefully. Ensure there are no errors and that any lines without amounts are left blank.
8. Once completed, you can save your changes, download, print, or share the form as needed.

Complete your estimated tax payments online today!