OPTION 1: Schedule an INFOPASS appointment by calling 1-800-375-5283. OPTION 2: Mail the below documents to the USCIS office that has jurisdiction over your place of residence (USCIS Field Officer Locator).

1. A cover letter indicating your SSI benefits will be terminated within one year or less and that your Form N-400 has been pending for 4 months or more from the date of receipt.
2. A copy of the most recent letter from the Social Security Administration clearly indicating when your SSI benefits will be terminated (NOTE: please write your USCIS alien number on the top right hand corner).
3. Place the acronym “SSI” at the top of Form N-400’s page 1 in large bold clear print.
4. Mail your Form N-400 application, a copy of the most recent letter from the Social Security Administration clearly indicating when your SSI benefits will be terminated (NOTE: please write your USCIS alien number on the top right hand corner of this letter), and any applicable supporting documents required by the instructions on the Form N-400