Military Enlistment Process: Steps, MEPS, and Waivers

The military enlistment process is a multi-step screening that starts with a recruiter, moves through aptitude testing and a full medical exam at a Military Entrance Processing Station (MEPS), and ends when you sign an enlistment contract and take the Oath of Enlistment. Federal law sets the baseline requirements, but each branch adds its own thresholds for age, test scores, fitness, and conduct. From your first recruiter meeting to shipping out for basic training, expect anywhere from a few weeks to several months.

The Steps From Recruiter to Ship Date

The path looks roughly the same across every branch:

Meet with a recruiter and confirm you meet basic eligibility.
Gather your documents and complete a medical history form.
Take the Armed Services Vocational Aptitude Battery (ASVAB).
Report to MEPS for a physical exam, drug and alcohol screening, and background interview.
Select a job with a service counselor based on your scores and openings.
Sign DD Form 4 and take the Oath of Enlistment.
Enter the Delayed Entry Program, then return to MEPS on your ship date and leave for basic training.

Each step can stall the process if something is missing or flagged, so it helps to know what each one screens for before you get there.

Who Can Enlist

Federal law authorizes enlistment for anyone between 17 and 42 years old, though branches set their own caps below the statutory ceiling.¹ If you’re 17, you need written consent from a parent or guardian. The branch maximums are:²

Army: 35
Marine Corps: 28
Navy: 41
Coast Guard: 41
Air Force: 42
Space Force: 42

You must be a U.S. citizen or a lawful permanent resident with a valid green card. Non-citizens must also be fluent in English.²

Education affects both your eligibility and your competitiveness. The Department of Defense classifies recruits into tiers: a high school diploma or at least 15 college credits puts you in Tier 1, which requires a lower ASVAB score. A GED alone places you in Tier 2 and requires a higher score. The Air Force, for example, requires an Armed Forces Qualification Test (AFQT) score of 31 for diploma holders but 50 for GED holders.³ No branch accepts anyone scoring below the 10th percentile.⁴

Criminal history doesn’t automatically end your chances, but the screening is thorough. The DoD sorts offenses into tiers from major misconduct down to minor traffic violations, and each branch applies its own waiver thresholds.⁵ A felony conviction requires a waiver from the service secretary. A conviction for a sexual offense requiring registration is a permanent bar with no waiver available.⁴

One disqualifier catches people off guard: a misdemeanor domestic violence conviction. Federal firearms law bars anyone with that conviction from possessing firearms or ammunition.⁶ Since every military role involves weapons handling, that conviction ends eligibility. No waiver exists.

Other disqualifiers include being under any form of judicial restraint (probation, parole, or a pending case), having more dependents than your branch allows, or a prior military separation under less-than-honorable conditions.⁴

What to Bring to Your Recruiter

Recruiters need documents before you can move forward. Have these ready:

A certified birth certificate with a raised seal. State fees for certified copies typically range from about $10 to $35.
Your original Social Security card. If yours is lost, request a replacement through the Social Security Administration using Form SS-5.⁷
High school and any college transcripts. If college credits could bump you from Tier 2 to Tier 1, get them in before your ASVAB date.

You’ll also complete DD Form 2807-2, the Accessions Medical History Report, which asks for a detailed accounting of every surgery, hospitalization, chronic condition, and medication in your history.⁸ This is where most enlistment problems start. Pull your medical records first so you can list dates, diagnoses, and treatments accurately. If a condition surfaces later that you failed to disclose, you can be separated for fraudulent enlistment, a federal offense under the Uniform Code of Military Justice.

Tattoos, Piercings, and Body Modifications

Every branch restricts where tattoos can go and what they can depict, and the rules differ enough that ink accepted in one branch can disqualify you from another. All branches prohibit tattoos with extremist, racist, sexually explicit, or gang-affiliated content, and content violations are not waivable.⁹

The Army prohibits face tattoos but allows small tattoos on the hands, the back of the neck, and behind the ears.¹⁰ The Navy is the most permissive, allowing full sleeves and neck tattoos with no size limits so long as content is not prejudicial to good order and discipline.¹¹ The Marine Corps is on the stricter end, banning tattoos on the face, neck, wrists, feet, and hands (with a single ring-style finger tattoo permitted). The Coast Guard bars tattoos on the head, face, and front of the neck but permits limited hand and ear tattoos.⁹ Ask your recruiter about your specific branch’s current measurements before assuming a placement is fine.

Body modifications are treated more severely than tattoos. Tongue splitting, subdermal implants, and stretched or gauged earlobes are disqualifying, and unlike tattoo placement, these disqualifications usually cannot be waived.⁹ Visible piercings in uniform are also prohibited, with a limited exception for small earrings for women.

What Happens at MEPS

The Military Entrance Processing Station is where everything gets verified in person. Plan on a full day, sometimes two with an overnight hotel stay. You’ll complete aptitude testing, a physical exam, a drug and alcohol screening, and a background interview. None of it is optional.

The ASVAB

The ASVAB is a timed test covering arithmetic reasoning, word knowledge, paragraph comprehension, mechanical comprehension, and other areas. Your subtest results produce an AFQT percentile that determines whether you’re eligible and which jobs are open to you. Each branch sets its own AFQT minimum, and GED holders need higher scores than diploma holders.³

If your score falls short, you must wait at least one calendar month before retaking the test, and that waiting period resets with each attempt.¹² Higher scores expand your job options and can qualify you for larger enlistment bonuses.

The Physical Exam

Medical staff run a comprehensive evaluation covering vision, hearing, range of motion, heart and lung function, and a general musculoskeletal assessment. They’re screening for anything that could keep you from completing training or performing your duties safely.

Body composition is part of the exam. As of January 2026, the DoD uses a waist-to-height ratio to evaluate body composition, replacing the older height-and-weight tables. You need a ratio below 0.55 to pass. If you’re above that threshold, medical staff will calculate body fat percentage. Standards allow up to 18 percent for men and 26 percent for women.¹³ Failing body composition doesn’t permanently disqualify you. You’ll need to lose weight and reprocess.

Drug and Alcohol Screening

Federal law requires every enlistment applicant to undergo drug and alcohol testing before entering the armed forces.¹⁴ At MEPS, that means a breath alcohol test, a urinalysis, and a blood draw that also screens for HIV.¹⁵ Applicants determined to be dependent on drugs or alcohol are denied entry, and the law requires a referral to a civilian treatment facility.

A first positive drug test disqualifies you for 90 days from the test date. You can return for retesting on the 91st day if the branch will keep processing you. A second positive is a permanent disqualification from all military service, with no waiver.¹⁵ The lab result is the decision.

Background Interview

Security specialists conduct a face-to-face interview to verify what’s on your paperwork. Expect questions about foreign contacts, financial obligations, and any interactions with law enforcement. Discrepancies between what you say and what’s in your file can halt processing entirely.

When You Can Request a Waiver

Being disqualified at MEPS isn’t always the end. For many medical and criminal issues, the military evaluates waivers case by case. Waivers are discretionary; each one requires the branch to decide your value as a recruit outweighs the risk.

Medical waivers are the more common type. When a MEPS doctor flags a past surgery, a childhood diagnosis, or a medication history, your recruiter submits a packet to the branch’s medical review authority. That packet includes your full medical records, any specialist evaluations, and documentation that the condition is resolved or manageable. Processing times vary.

Conduct waivers are stricter. Federal regulations require a waiver for one major misconduct offense (felony-level), two misconduct offenses, or a pattern of lesser offenses (one misconduct offense plus four non-traffic offenses, or five or more non-traffic offenses on their own).¹⁶ Waiver requests typically include a written explanation of the circumstances and letters of recommendation from teachers, clergy, or employers who can speak to your character. Registrable sexual offenses and misdemeanor domestic violence convictions have no waiver path.⁴

Choosing Your Job and Signing Your Contract

Once you clear medical and testing, a service counselor walks you through available career paths based on your ASVAB scores, physical qualifications, and the branch’s current openings. This is where you pick your Military Occupational Specialty or rating. Higher scores mean more options. The counselor also lays out your total service obligation, which across all branches involves an eight-year commitment, commonly split between roughly four years of active duty and four years in the Individual Ready Reserve.¹⁷

Enlistment bonuses can be substantial for recruits filling high-demand jobs or shipping quickly. The Army advertises bonuses up to $50,000 for certain active-duty positions, up to $10,000 for reporting within 30 days, and up to $45,000 for civilian skills the military needs.¹⁸ Amounts are tied to the specific job, your scores, and how urgently the branch needs to fill the role. Initial bonus payments typically arrive after you complete initial training, not at signing.

The formal point of commitment is signing DD Form 4, the Enlistment/Reenlistment Document, which specifies your pay grade, term of service, and confirms you’ll be subject to the Uniform Code of Military Justice.¹⁹ After signing, you take the Oath of Enlistment, swearing to support and defend the Constitution, as prescribed by federal law.²⁰

After You Swear In: The Delayed Entry Program

Most recruits enter the Delayed Entry Program (DEP) after their oath, which allows up to 365 days in civilian life before reporting to basic training.²¹ During this stretch, your recruiter will likely schedule regular fitness sessions and check-ins. You’re expected to maintain your fitness, stay out of legal trouble, and avoid medical changes that could disqualify you. On your ship date, you return to MEPS for a brief medical recheck and receive transportation to your training installation.

If you change your mind during DEP, you are not locked in. Your binding commitment finalizes when you take a second oath and sign the final page of your contract at MEPS on your actual ship date. Before that point, you can decline to report. You are not required to fill out discharge paperwork, write a letter, or visit the recruiter’s office, though recruiters will often try to talk you out of it. No legal penalty attaches to not shipping, and the decision does not create a criminal record or bar you from enlisting later.

1
Office of the Law Revision Counsel. 10 USC 505 – Regular Components: Qualifications, Term, Grade
2
USAGov. Requirements to Join the U.S. Military
3
Today’s Military. Eligibility Requirements
4
eCFR. 32 CFR 66.6 – Enlistment, Appointment, and Induction Criteria
5
U.S. Government Accountability Office. Military Recruiting: New Initiatives Could Improve Criminal History Screening
6
Office of the Law Revision Counsel. 18 USC 922 – Unlawful Acts
7
Social Security Administration. Application for a Social Security Card
8
Department of Defense. DD Form 2807-2 – Accessions Medical History Report
9
United States Coast Guard. Tattoo, Branding, Body Piercing, and Mutilation Standards (COMDTINST 1000.1F)
10
U.S. Army. Army Eases Tattoo Restrictions With New Policy
11
U.S. Navy – All Hands. New Tattoo Policy
12
ASVAB. ASVAB Retest Policy
13
Department of Defense. Additional Guidance on Military Fitness Standards
14
Office of the Law Revision Counsel. 10 USC 978 – Barring of Persons Convicted of Crimes of Moral Turpitude
15
United States Military Entrance Processing Command. USMEPCOM Regulation 40-8 – DoD HIV Testing Program and Drug and Alcohol Testing Program
16
eCFR. 32 CFR 66.7 – Enlistment Waivers
17
U.S. Army. Service Commitment
18
U.S. Army. Military Bonuses
19
Washington Headquarters Services. DD Form 4 – Enlistment/Reenlistment Document
20
Office of the Law Revision Counsel. 10 USC 502 – Enlistment Oath: Who May Administer
21
Marines.com. Delayed Entry Program