How to Join the US Army as a Non-Citizen

How to Join the US Army as a Non-Citizen

Quick Answer / Key Takeaways

Who Is This For / When Do You Need It?

This guide is for non-US citizens residing in the United States who are interested in serving in the US Army, as well as those considering military service as a pathway to education, career advancement, or future citizenship. It is also relevant for permanent residents (Green Card holders) who wish to understand their options and obligations, as well as for students, recent immigrants, and family members navigating the enlistment process.

Additionally, it may assist non-citizens weighing military service in other English-speaking countries (such as the UK or Canada), or those comparing military service pathways as part of their overall immigration or career strategy. If you are on a temporary visa, DACA status, or are undocumented, this article will clarify your eligibility and point you to official resources for the most current information.

Finally, this article is useful for anyone seeking a realistic overview of the enlistment process, including the practical steps, benefits, and potential limitations of joining the Army as a non-citizen.

Best Options

Option Location Age/Level Cost tier Best for
US Army Enlistment United States 17-35 (enlistment) Paid (salary, benefits) Permanent residents seeking US service, GI Bill
British Army Commonwealth Entry United Kingdom 16-36 (varies by role) Paid (salary, benefits) Commonwealth citizens, UK residents
Canadian Armed Forces (CAF) Non-Citizen Entry Canada 18+ (varies by trade) Paid (salary, benefits) Permanent residents, pathway to citizenship
US Air Force Enlistment (Green Card) United States 17-39 (enlistment) Paid (salary, benefits) Permanent residents, technical fields
US Navy Enlistment (Green Card) United States 17-39 Paid (salary, benefits) Permanent residents, maritime/technical trades

1. US Army Enlistment for Non-Citizens

What It Includes / How It Works

The US Army allows non-citizens to enlist if they hold valid US permanent resident status (Green Card). Applicants must present proof of permanent residency, meet age requirements (typically 17-35 for enlisted roles), and pass a series of aptitude (ASVAB), medical, and background checks. English proficiency is assessed during the enlistment process.

After enlistment, all recruits attend Basic Combat Training (BCT), followed by Advanced Individual Training (AIT) for their specific Military Occupational Specialty (MOS). Some benefits, such as the Post-9/11 GI Bill, may be available, but access to certain security-clearance MOSs or commissioning as an officer usually requires US citizenship.

Key Features

Pros & Cons

Cost

There is no fee to enlist. Instead, you are paid a salary and receive benefits. Some out-of-pocket costs may apply for uniforms or supplies, but most are reimbursed. Benefits such as the GI Bill may require a service commitment.

Official info: US Army Enlistment for Non-Citizens

2. British Army Commonwealth Entry

What It Includes / How It Works

The British Army periodically opens enlistment to citizens of Commonwealth countries, even if they do not have UK citizenship or residency. Applicants must meet age and fitness requirements, pass an English language assessment, and clear security checks. Some roles may require residency in the UK or specific work permits.

Successful recruits complete the Army Recruit Course, followed by trade-specific training. Certain technical or security roles may only be open to UK citizens, and immigration rules can change quickly—always check the official Army recruitment site for the latest updates.

Key Features

Pros & Cons

Cost

There is no fee to apply or enlist. Recruits are paid a salary from Day 1. Visa and relocation expenses may not be fully covered.

Official info: British Army Commonwealth Entry

3. Canadian Armed Forces (CAF) Non-Citizen Entry

What It Includes / How It Works

The Canadian Armed Forces allow permanent residents to apply for certain military roles, depending on staffing needs. Applicants must have lived in Canada for a specified period, meet age and medical standards, and pass the FORCE fitness evaluation and background checks. Language requirements depend on chosen trade (English or French).

Permanent residents who serve may be eligible for expedited Canadian citizenship. However, not all trades or officer roles are open to non-citizens, and the availability of positions for permanent residents can fluctuate based on national policy and operational needs.

Key Features

Pros & Cons

Cost

No fee to apply or enlist. You receive a salary and benefits. Some immigration paperwork may have associated costs.

Official info: Canadian Armed Forces (CAF) Non-Citizen Entry

4. US Air Force Enlistment (Green Card Holders)

What It Includes / How It Works

The US Air Force permits Green Card holders to enlist in certain enlisted roles. Applicants must meet the same age, medical, and aptitude requirements as citizens, including the ASVAB test and physical fitness screening. Some technical or security-clearance jobs are restricted to US citizens.

After basic training, recruits proceed to technical school for their Air Force Specialty Code (AFSC). Benefits, pay, and opportunities for advancement are similar to those in the US Army, but officer commissioning requires citizenship.

Key Features

Pros & Cons

Cost

No application or enlistment fee. Standard military pay and benefits apply. Some benefits require a longer service commitment.

Official info: US Air Force Enlistment (Green Card Holders)

5. US Navy Enlistment (Green Card Holders)

What It Includes / How It Works

The US Navy accepts Green Card holders for enlistment in a range of shipboard and technical roles. Applicants must pass the ASVAB, a medical exam, background investigation, and the Navy Physical Readiness Test. As with other branches, officer roles and some advanced technical positions are reserved for US citizens.

Navy recruits complete Recruit Training Command (RTC) at Great Lakes, then move on to job-specific technical training. Benefits include pay, education, and healthcare, with some educational programs requiring citizenship or additional service.

Key Features

Pros & Cons

Cost

No fee to enlist. You receive salary and benefits. Some career tracks may require additional service for full education benefits.

Official info: US Navy Enlistment (Green Card Holders)

How to Choose / What to Look For

When evaluating which military pathway or branch to pursue as a non-citizen, consider your current immigration status, long-term residency goals, and desired career track. The US Army, Air Force, and Navy require permanent residency; you cannot enlist with a tourist, student, or employment visa. If you are not yet a Green Card holder, your focus should be on securing permanent residency first.

Assess whether you meet the age and fitness requirements for your chosen branch. Each service has slightly different standards for age, the ASVAB score, and physical fitness (such as the Army Combat Fitness Test, Navy Physical Readiness Test, or Air Force Physical Fitness Test). Technical and medical roles may have additional prerequisites, including higher ASVAB scores or specialized education.

Compare the benefits, such as education (Post-9/11 GI Bill, Tuition Assistance), healthcare, and career advancement opportunities. If your ultimate goal is citizenship, research which branches have the clearest and fastest pathways to naturalization, but be aware that no service can guarantee citizenship. Also, consider whether you are open to serving in other countries' militaries (like Canada or the UK) if you are eligible and interested in international opportunities.

How to Get Started / Practical Steps

Limitations

The most significant limitation is that only legal permanent residents (Green Card holders) are eligible to enlist in the US Army and most other US military branches. Undocumented immigrants, DACA recipients, and those on most temporary visas are not eligible for standard enlistment. Additionally, non-citizens are barred from certain sensitive or high-security jobs and all officer and warrant officer roles.

Policies regarding non-citizen enlistment change frequently, sometimes with little notice. Programs like MAVNI (Military Accessions Vital to National Interest), which previously allowed certain non-citizens to enlist, have been suspended or ended. Access to expedited citizenship through military service is subject to shifting Department of Defense and Department of Homeland Security rules, and there is no guarantee of approval.

Benefits such as the Post-9/11 GI Bill or certain education incentives may be limited for non-citizens or require longer service commitments. Non-citizen service members can also face unique challenges if their immigration status changes during service, and they may be ineligible for some veterans’ transition programs.

Final Thoughts / Recommendation

Joining the US Army or another military branch as a non-citizen is a significant commitment that can offer valuable career, education, and life benefits—but it is not a guaranteed path to citizenship or long-term residency. The best candidates are legal permanent residents who have verified their eligibility with an official recruiter and who are fully prepared for the physical, academic, and emotional demands of military life.

Always use official sources such as GoArmy.com, USCIS, or the equivalent recruitment sites for Canada or the UK. Avoid relying on online forums or social media for policy updates, as rules can change rapidly. If your goal is citizenship, discuss this openly with your recruiter and seek guidance from military legal and transition services such as Military OneSource or the VA.

Ultimately, success in the enlistment process requires diligence, transparency, and a willingness to adapt to changing regulations. Be proactive, ask questions, and ensure you understand every step of the process before signing any contract.

Frequently Asked Questions

Does military service guarantee US citizenship?

No, military service does not guarantee automatic citizenship. While serving in the US Armed Forces may qualify you for an expedited naturalization process under certain programs, approval is not automatic and depends on meeting all eligibility and background requirements. Policy changes can also affect availability and processing times, so always verify with USCIS and your recruiter.

Can DACA recipients or undocumented immigrants enlist in the US Army?

No, DACA recipients and undocumented immigrants are not eligible to enlist in the US Army or other US military branches under current law. Only Green Card holders (legal permanent residents) can apply for standard enlistment. There are no active programs for other statuses as of September 2026.

What are the age and education requirements for non-citizen enlistment?

For the US Army, the typical age range for enlistment is 17-35 years old, with a high school diploma or GED required. Other branches and countries may have different age and education standards, so always check the official recruitment site for your chosen branch.

Are non-citizens eligible for the GI Bill and other education benefits?

Many education benefits, including the Post-9/11 GI Bill, are available to non-citizen service members who meet eligibility requirements and complete the necessary service commitment. However, some benefits or programs may require US citizenship or have additional restrictions, especially for advanced education or commissioning programs.

What fitness and aptitude tests must I pass?

All enlistees must pass the Armed Services Vocational Aptitude Battery (ASVAB) and a branch-specific fitness test. For the US Army, this is the Army Combat Fitness Test (ACFT); for the Air Force, the Physical Fitness Test; and for Canada, the FORCE evaluation. Minimum standards vary by branch and job, so consult official resources for up-to-date requirements.

Can non-citizens become officers in the US Army?

No, only US citizens are eligible to become commissioned or warrant officers in the US Army and most other branches. Non-citizens may serve as enlisted personnel, but must obtain citizenship before applying for officer candidate programs.

What happens if my immigration status changes while I am serving?

If you lose your permanent resident status while serving, you may face separation from the military and potential immigration consequences. It is vital to maintain your legal status and report any changes to your command and military legal services immediately. Seek assistance from resources like Military OneSource if you encounter immigration issues during service.

Disclosure: Eligibility rules and benefits change. Verify current requirements with an official recruiter or the service's official website.