Selective Service registration for immigrants

The U.S. Selective Service System (SSS) maintains a database of male U.S. residents ages 18-25 who would be subject to a military draft IF Congress reactivated one. The US has NOT had an active draft since 1973, but registration is required by federal law (50 U.S.C. § 3801 et seq.).

Critical for immigrants: Failure to register between ages 18 and 26 can disqualify you from:

  • Federal jobs (most positions require proof of registration)
  • Citizenship (N-400 naturalization) — USCIS reviews registration as part of “good moral character”
  • Some state-funded programs (varies by state — California, Massachusetts, others)
  • Federal job training programs (Workforce Investment Act, etc.)

Who must register — by immigration status

Category groupSpecific categoryMust register?Notes
US CitizensAll male US citizens born after Dec. 31, 1959, who are 18 but not yet 26 years old✅ YESBase rule. Exceptions listed below.
Military RelatedCadets at the Merchant Marine Academy✅ YES
Military RelatedROTC Students✅ YES
Military RelatedNational Guardsmen and Reservists not on active duty / Civil Air Patrol members✅ YES
Military RelatedDelayed Entry Program enlistees✅ YES
Military RelatedMen rejected for enlistment for any reason before age 26✅ YES
Military RelatedSeparatees from Active Military Service, separated for any reason before age 26✅ YESMust register within 30 days of release unless already age 26.
Military RelatedMembers of the Armed Forces on active duty (active duty for training does not constitute ‘active duty’ for registration purposes)❌ NO**Must register within 30 days of release unless already age 26; full exemption requires continuous active duty from age 18 to 26.
Military RelatedStudents in Officer Procurement Programs at the Citadel, University of North Georgia, Norwich University, Virginia Military Institute, Texas A&M, Virginia Tech❌ NO**Must register within 30 days of leaving the program unless already age 26.
Military RelatedCadets and Midshipmen at Service Academies or Coast Guard Academy❌ NO**Must register within 30 days of leaving unless already age 26.
ImmigrantsPermanent resident immigrants (USCIS Form I-551 / green card)✅ YESCritical: failure to register can affect future naturalization (N-400).
ImmigrantsRefugee, parolee, and asylee immigrants✅ YES
ImmigrantsUndocumented immigrants✅ YESYes — Selective Service’s FAQ: “All undocumented males 18 through 25 years of age, other than those admitted on non-immigrant visas, must register.” (sss.gov FAQ)
ImmigrantsDual national US citizens✅ YES
ImmigrantsLawful non-immigrants on current non-immigrant visas (F, H, J, etc.)❌ NOSelective Service lists lawful non-immigrants as not required to register, and Form N-400 agrees (“Do not select ‘Yes’ if you were a lawful nonimmigrant for all of that time period”). To document which side of the line you were on, see https://www.sss.gov/wp-content/uploads/2020/02/DocumentationList.pdf
ImmigrantsSeasonal agricultural workers (H-2A Visa)❌ NO
ConfinedIncarcerated, or hospitalized, or institutionalized for medical reasons❌ NO**Not required while confined. Must register within 30 days of release unless already age 26; full exemption requires continuous confinement from age 18 to 26.
DisabilityAble to function in public with or without assistance✅ YES
DisabilityContinually confined to a residence, hospital, or institution❌ NO

How to register

  1. Online: sss.gov/register (fastest — instant confirmation)
  2. By mail: Form SSS-1 — get free at any US Post Office
  3. Via driver’s license: 40 states, DC and four territories have laws that require or permit males to register with Selective Service when applying for a driver’s license or ID (Selective Service FY2023 performance report)

Registration is FREE. You’ll receive a Selective Service Number — keep it for life. Registration can be required for most federal jobs, state-funded student aid and jobs in many states, federal job training (WIOA), and citizenship (N-400); it is no longer required for federal student aid (FAFSA). If you move, update your address at sss.gov.

Missed the registration deadline (age 26+)?

If you failed to register by age 26 and you’re now an LPR or citizen, you have options:

  1. Check your record at sss.gov/verify — as of June 30, 2026, Selective Service no longer issues Status Information Letters (SILs); SSS suggests including its Who Needs to Register requirements table and any supporting documentation with your application instead
  2. For naturalization (N-400): USCIS evaluates failure to register case-by-case, and a willful failure only counts against you if it falls inside the statutory good-moral-character period. USCIS’s own guidance is age-based: an applicant under 26 who has not registered is generally ineligible; between 26 and 31 USCIS gives you the chance to show the failure was not knowing or willful, or that registration was never required; over 31 the applicant is eligible even where the failure was knowing and willful, because it falls outside the statutory period (12 USCIS-PM D.7). There is no 8-year rule. Inadvertent failure with documentation MAY be excusable
  3. Consult an immigration attorney BEFORE filing N-400 if you have a registration gap — strategy matters

Penalties for non-registration

Federal law (50 U.S.C. § 3811) provides:

  • Up to $250,000 fine and 5 years imprisonment for willful failure to register
  • However, the Department of Justice has not prosecuted non-registration since 1986
  • Civil consequences (loss of federal benefits) are the realistic concern

Common immigration-status registration questions

  • F-1, J-1, M-1 students: NOT required to register (lawful nonimmigrants present temporarily)
  • TPS holders: REQUIRED to register (in US in any status counts as “residing”)
  • DACA recipients: REQUIRED to register
  • Asylum seekers (pending application): REQUIRED to register
  • Undocumented: REQUIRED to register (despite no lawful status — federal law applies to physical presence in US)
  • Diplomats and family (A-1, A-2, A-3): NOT required (treaty status exempt)
  • Naturalized citizens (registered before naturalization): registration counts; no re-registration needed
  • LPRs who came to US after age 26: NOT required (only those in US between 18-26)

Last verified: 2026-09-24. Source: Selective Service System (sss.gov). General procedural information — not legal advice. SSS rules and USCIS naturalization standards change; consult an immigration attorney for case-specific guidance.

Recent fee, deadline, and contact context (2025-2026)

The requirement attaches within 30 days after your 18th birthday, and Selective Service will still accept a late registration up until the day you turn 26 (SSS FAQ). Once you turn 26 it is too late to register. Registration before age 26 is required even if you only briefly resided in the US during the 18-26 window. The Selective Service registration database is maintained by Selective Service System headquarters at 1515 Wilson Boulevard, Suite 100, Arlington VA 22209. Database contains approximately 17.7 million registrants as of FY 2024.

USCIS Form N-400 (Application for Naturalization) requires applicants to disclose Selective Service registration status (Part 9, Item Numbers 22.a.-22.c. on the 01/20/25 edition). USCIS officers verify registration directly with SSS at the naturalization interview. Failure-to-register cases trigger an “intent” inquiry, but the failure only matters if it falls inside the statutory good-moral-character period — USCIS treats an applicant over 31 as eligible even where the failure was knowing and willful (12 USCIS-PM D.7). There is no 5-to-8-year bar.

For Selective Service registration inquiries: 1-847-688-6888 (Selective Service Registration Information Office) Monday-Friday 9:00am-5:00pm Central Time. For non-registration verification (employers, schools): registration.sss.gov/regver.

USCIS Contact Center for N-400 questions: 1-800-375-5283 Monday-Friday 8:00am-8:00pm Eastern Time. USCIS Policy Manual Volume 12 Part F (Good Moral Character) provides USCIS interpretation of Selective Service failures: uscis.gov/policy-manual/volume-12-part-f.