Military bonuses are paid out either as a single lump sum or in installments tied to your service obligation, with a flat 22% federal tax withheld before the money reaches your account. Which method applies to you is written into the contract you signed, and it usually cannot be changed after the fact.
Lump Sum or Installments
Your bonus agreement locks in the payment method. Enlistment bonuses are often paid as a single deposit after you finish initial training. A Selective Reenlistment Bonus is more commonly split, with payments tied to anniversaries of your contract date.
When a bonus is paid in installments, federal law requires the first payment to be at least half the total. The remainder is divided into equal annual payments, deposited on or near each anniversary of your contract date.1Office of the Law Revision Counsel. 37 U.S.C. 308 – Special Pay: Reenlistment Bonus So a $20,000 four-year reenlistment bonus on an installment plan would arrive as $10,000 up front, then roughly $3,333 on each of the next three anniversaries.
You typically cannot switch between lump sum and installments after signing. If you want the full amount up front, that has to be negotiated and written into the contract before you sign.
When the Money Actually Arrives
After you hit the milestone in your contract, your local finance office coordinates with the Defense Finance and Accounting Service to release the funds. For a Selective Reenlistment Bonus, DFAS targets payment within 30 days of your reenlistment date.2Defense Finance and Accounting Service. Ask Military Pay – View FAQ Enlistment bonuses follow a similar 30-day window after you complete the training or milestone the contract specifies.
Delays past that window happen. The usual causes are mismatched specialty codes, incorrect contract dates, missing training records, or a bonus remark that never made it into the pay system. If you owe the government money on any other account, DFAS may reduce or hold the bonus until that debt is resolved.
Track the payment through your monthly Leave and Earnings Statement. The bonus shows up in the Entitlements column, with the gross amount and every deduction listed separately: federal withholding, state tax, Social Security, and Medicare.3Defense Finance and Accounting Service. Reading Your LES For installment bonuses, later payments are scheduled to align with your contract anniversary.
What Gets Taken Out Before You See It
The IRS treats military bonuses as supplemental wages, which means a flat withholding rate rather than the graduated rate used on your base pay. For 2026 that rate is 22% of the gross bonus.4Internal Revenue Service. 2026 Publication 15-T On a $20,000 bonus, $4,400 comes off the top for federal income tax before the deposit hits.
The 22% is a withholding rate, not your final tax rate. Your actual liability depends on your total income and filing status for the year. If your effective rate turns out lower, the difference comes back as a refund when you file. If the bonus pushes you into a higher bracket, you may owe more.
Social Security tax at 6.2% and Medicare at 1.45% also come out of the gross bonus. These payroll taxes apply regardless of where you are serving.5Internal Revenue Service. Tax Exclusion for Combat Service
State tax depends on your state of legal residence, not where you are stationed. Nine states have no income tax, and more than a dozen others specifically exempt active-duty military pay. If your legal residence does tax military pay, the bonus is treated as supplemental income at that state’s rate.
Bonuses Earned in a Combat Zone
If you earn or receive a bonus during a month you served in a designated combat zone, that income may be excluded from federal tax under 26 U.S.C. § 112. For enlisted members, the exclusion has no dollar cap — all compensation earned in a qualifying month is excluded from gross income.6Office of the Law Revision Counsel. 26 U.S.C. 112 – Certain Combat Zone Compensation of Members of the Armed Forces
Commissioned officers have a monthly cap equal to the highest enlisted basic pay rate plus any imminent danger or hostile fire pay. For 2025, that cap was $10,983 per month.7Internal Revenue Service. Publication 3 (2025), Armed Forces Tax Guide An officer who receives a large lump-sum bonus in a single deployed month keeps only the portion below that ceiling tax-free; the rest remains taxable.
The exclusion covers federal income tax only. Social Security and Medicare are still deducted from combat zone pay, bonuses included.5Internal Revenue Service. Tax Exclusion for Combat Service
Routing Part of the Bonus Into the Thrift Savings Plan
You can send part or all of a bonus payment directly to your Thrift Savings Plan account. The TSP lets uniformed service members contribute anywhere from 1% to 100% of incentive, special, or bonus pay, as long as you are also contributing at least 1% of your basic pay.8The Thrift Savings Plan. Contribution Types The election has to be in place through your branch’s pay system before the bonus is processed, not after.
Contributions from bonuses count toward the annual elective deferral limit, which is $24,500 for 2026.9The Thrift Savings Plan. 2026 TSP Contribution Limits If you are already contributing from base pay, watch the running total so a large bonus contribution does not push you over. Traditional TSP contributions reduce your taxable income for the year, which can soften the hit from the flat 22% withholding. Roth TSP contributions are made after tax and grow tax-free.
If You Leave Before the Obligation Ends
A bonus is tied to a service commitment. If you separate before finishing it, federal law requires you to repay the unearned portion, and any remaining installments stop.10Office of the Law Revision Counsel. 37 U.S.C. 373 – Repayment of Unearned Portion of Bonus, Incentive Pay, or Similar Benefit
The government collects by offsetting your pay. If the overpayment was your fault, such as a voluntary separation, the military can withhold up to two-thirds of your disposable monthly pay until the debt clears. If it was not your fault, collection drops to 15% of disposable pay per month.11Department of Defense Comptroller. Financial Management Regulation Volume 16, Chapter 3 – Collection of Debts Owed by Individuals to the DoD
Some situations cancel the debt automatically. Separation or retirement for a combat-related disability, unless the disability came from your own misconduct, ends the repayment obligation and releases any remaining balance. The same applies to the estate of a service member who dies during the obligation period.10Office of the Law Revision Counsel. 37 U.S.C. 373 – Repayment of Unearned Portion of Bonus, Incentive Pay, or Similar Benefit Repayment is also waived when the military reassigned you out of the bonus specialty, eliminated your position in a force restructuring, or approved a hardship separation.12Military Compensation and Financial Readiness. Recoupment General Rules
Outside the automatic exceptions, the Secretary of your service branch can waive repayment case by case where collecting would be against equity and good conscience, contrary to a personnel policy objective, or contrary to the best interests of the United States. That authority cannot be delegated below O-6.12Military Compensation and Financial Readiness. Recoupment General Rules