Due to scheduled maintenance, online registration, verification services, the online 3C form and the online SIL form may be unavailable on Wednesday, May 21, 2025, from 6PM EST to 11 PM EST. We apologize for any inconvenience and ask that you submit your request when services resume.
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If you received a letter in the mail with a provided PIN, please complete the form below:
Using the letter you received, identify the type of letter and locate your PIN.
Enter your PIN and date of birth. Both must match in our database to complete this process. If you receive an error, we may have an incorrect date of birth on file for you.
NOTE: If you complete the online 3C form with your PIN, donot return the mail-in form you received by mail.