Your Alien Registration Number
This is question 15 on the paper Free Application for Federal Student Aid (FAFSA®) form.
Enter your eight- or nine-digit Alien Registration number. If your Alien Registration number is eight digits, type a zero before the Alien Registration number. Don’t enter the “A” before the number.
An answer isn’t required if you’re a citizen of the Federated States of Micronesia, the Marshall Islands, or Palau.