Expedited US Naturalization for Military Members and Spouses

Expedited U.S. naturalization for military members and their spouses runs through a small set of Immigration and Nationality Act provisions that waive most of what slows civilians down: the five-year residency clock, the physical presence count, and the filing fee. During a designated period of hostilities, a single day of honorable active-duty service can be enough to apply. In peacetime, one year of honorable service opens the door. Spouses of service members stationed abroad have their own routes that either count overseas time as U.S. time or waive the residency rules outright.

Wartime Service: One Day Can Be Enough

The fastest path is 8 U.S.C. § 1440, known as INA 329. It applies to anyone who served honorably on active duty, or in the Selected Reserve of the Ready Reserve, during a presidentially designated period of hostilities. There is no minimum length of service.¹

The current designated period began on September 11, 2001, under Executive Order 13269, and remains open until a future executive order ends it.² Anyone serving on qualifying active duty today is inside it.

Under INA 329, you do not need to be a lawful permanent resident, and there is no residency or physical presence requirement. You only need to have been in the United States, on a U.S. government vessel, or lawfully admitted at some point during or after your service.¹ The good moral character window shrinks too: one year before filing rather than five.³

Peacetime Service: One Year, Then a Six-Month Window

If your service falls outside a designated hostility period, 8 U.S.C. § 1439, or INA 328, applies. You must complete at least one year of honorable service. It does not have to be continuous, so time spread across multiple enlistment periods counts toward the total.⁴

Timing after discharge matters. File while you are still serving, or within six months of an honorable discharge, and the continuous residence and physical presence requirements are waived. Miss that six-month window and you fall back to the standard civilian rules, which means five years as a permanent resident before you can apply.⁴

Peacetime applicants must also show good moral character for the full five years before filing, not the one year that wartime applicants show.³ The English and civics tests apply to military applicants the same as civilians.⁵

Honorable Discharge Is Required

Both provisions require honorable service. A separation under less-than-honorable conditions disqualifies you and can trigger removal proceedings. Conscientious objectors who performed no military duty or refused to wear the uniform are also excluded.¹

A 2025 change tightened what counts. For separations on or after August 1, 2024, an “Uncharacterized” discharge on a DD Form 214 no longer qualifies as a separation under honorable conditions. Only “Honorable” and “General — Under Honorable Conditions” are accepted.⁶ Uncharacterized separations are most common early in an enlistment, before enough time passes for a full evaluation, so short-service members are the group most affected.

How Spouses Qualify

Two provisions in 8 U.S.C. § 1430 help spouses of military members stationed overseas, and they work differently.

Subsection (e) treats time you spend living abroad with your service member spouse under official orders as if it were time in the United States. You must be a lawful permanent resident, authorized to accompany your spouse, and actually living with them in marital union.⁷ Your overseas years count toward the residency and physical presence requirements instead of restarting the clock. Subsection (e) also lets you complete the entire process, including the oath, overseas.

Subsection (b) is broader. Because service members are U.S. government employees, their citizen spouses fall inside a provision that waives all residency and physical presence requirements for spouses of citizens regularly stationed abroad in government service. The trade-off is that you must come to the United States for the interview and the oath, and you must declare an intent to reside in the U.S. once the overseas assignment ends.⁷ Neither subsection sets a minimum length for the overseas assignment.

Surviving Spouses and Family

If a U.S. citizen service member dies during honorable active-duty service, the surviving spouse (living in marital union at the time of death), child, or parent can naturalize with no residency or physical presence requirement. The applicant must still be a lawful permanent resident and meet the other naturalization requirements.⁸

Forms, Fees, and Signatures

The core application is Form N-400, Application for Naturalization.⁹ Current service members also file Form N-426, Request for Certification of Military or Naval Service. Only personnel at pay grade O-6 or higher, or GS-15 or higher, can certify N-426. Recruiters cannot sign it.¹⁰ Separated service members skip N-426 and submit the DD Form 214, or NGB Form 22 for National Guard.

Spouses applying under § 1430 should include a copy of the official military orders establishing the overseas assignment, along with a photocopy of the permanent resident card. Every form needs a handwritten signature; USCIS rejects stamps or typed names, and a missing signature is one of the most common causes of rejection.¹⁰

There is no filing fee for naturalization applications filed under INA 328 or 329. The waiver also covers Form N-336 (request for a hearing after denial) and Form N-600 (certificate of citizenship). Civilian applicants pay $710 to $760 for the N-400 depending on whether they file online or on paper.¹¹ The fee waiver does not automatically extend to spouses applying under § 1430; that route uses the standard civilian process.

Filing, Interview, and Oath

You can file N-400 online through a USCIS account or by mail to the designated Lockbox. Paper filers should write “Military” on the outside of the envelope. Many military applicants have the biometrics appointment waived because fingerprints are already on file from enlistment. If not, USCIS schedules an appointment at an Application Support Center.

An interview follows, with the English and civics tests. Passing leads to an oath of allegiance ceremony, and the certificate of naturalization is usually issued the same day.⁵

Overseas Interviews

Service members stationed abroad do not need to return to the United States. Two field offices handle all overseas military cases: Guam covers the Asia-Pacific region, and Washington covers Europe, the Middle East, and Africa. Each coordinates with the Department of Defense to arrange a video-facilitated interview near the applicant’s duty station.¹² Oath ceremonies can also be held overseas for active-duty members and accompanying spouses.

Veterans already separated and living abroad now face an added step. As of September 2025, USCIS no longer conducts interviews at U.S. ports of entry for overseas veterans. If that describes you, you must obtain a visa or parole to enter the United States for your interview.⁶

Citizenship Can Be Revoked Before Five Years

Citizenship through military service comes with a condition that does not apply to civilian naturalization. Under both § 1439 and § 1440, the government can revoke your citizenship if you are separated under other-than-honorable conditions before completing five years of honorable service. The five years are cumulative, so prior honorable service counts.⁴

Revocation requires a formal certification from the military branch confirming the unfavorable discharge. This is on top of the general denaturalization grounds that apply to any naturalized citizen, such as fraud in the application. Once you cross the five-year honorable-service threshold, this military-specific ground for revocation no longer applies.⁴

1
Office of the Law Revision Counsel. 8 USC 1440 – Naturalization Through Active-Duty Service in the Armed Forces During World War I, World War II, Korean Hostilities, Vietnam Hostilities, or Other Periods of Military Hostilities
2
U.S. Citizenship and Immigration Services. Volume 12 – Citizenship and Naturalization, Part I, Chapter 3 – Military Service During Hostilities (INA 329)
3
U.S. Citizenship and Immigration Services. Naturalization Through Military Service
4
Office of the Law Revision Counsel. 8 USC 1439 – Naturalization Through Service in the Armed Forces
5
U.S. Citizenship and Immigration Services. M-599, Naturalization Information for Military Personnel
6
U.S. Citizenship and Immigration Services. Policy Alert PA-2025-22, Naturalization Guidance for Alien Service Members
7
Office of the Law Revision Counsel. 8 USC 1430 – Married Persons and Employees of Certain Nonprofit Organizations
8
Office of the Law Revision Counsel. 8 USC 1430 – Married Persons and Employees of Certain Nonprofit Organizations
9
U.S. Citizenship and Immigration Services. N-400, Application for Naturalization
10
U.S. Citizenship and Immigration Services. Instructions for Form N-426, Request for Certification of Military or Naval Service
11
U.S. Citizenship and Immigration Services. Volume 12 – Citizenship and Naturalization, Part I, Chapter 5 – Application and Filing for Service Members (INA 328 and 329)
12
U.S. Citizenship and Immigration Services. Overseas Processing