Due to scheduled maintenance, the online registration form, verification form, and 3C form may be unavailable on May 27, 2026, from 6 PM to 11 PM EST. We apologize for any inconvenience and encourage you to submit your request once services have resumed.

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Who Needs to Register

Almost all male US citizens and male immigrants, who are 18 through 25, are required to register with Selective Service.

A CHART of who must register is also available in PDF.