
Yes, military retirement pay is taxable as ordinary income for federal purposes, and First Premier Bank goes through the DFAS 1099-R with new retirees to see how much of it is taxed.
The question usually lands the first January after you retire, when DFAS posts the 1099-R in myPay. Box 2a shows the taxable amount, which can be lower than box 1 when SBP premiums come out, and VA disability compensation never appears on it.
What you can't know from the form is your April balance. That depends on your new salary, your spouse's income, your filing status and how much DFAS has been holding back. What doesn't change: retired pay for years served is taxed, and the rules for that are the same for everyone.
This page walks through four steps in the order their due dates arrive. Each step names what to gather, what to decide and the slip to avoid.
By Hiroshi Tanaka, CFP — Retirement Planning Specialist | Reviewed by Marcus Thompson, CFAHiroshi builds retirement income plans using the bucket strategy, coordinating taxable, tax-deferred, and tax-free accounts.
Look at box 2a, not box 1. If SBP premiums came out, the taxable number is already lower than the gross.
CPA and Tax Director, First Premier Bank
If the gap between your tax and your withholding is over $1,000, fix it this month; every payment you wait raises the monthly amount.
CFP® and Lead Advisor, First Premier Bank
Do I owe federal tax on my military retired pay?
Regular retired pay earned by years of service is ordinary income, reported by DFAS on Form 1099-R. It's taxed like wages, but no Social Security or Medicare tax comes out of it.
People repeat that military pay is tax-free. The real exclusions cover combat zone pay earned on active duty and VA disability compensation, not retired pay for years served. Certain disability retirements, such as combat-related ones or those tied to a VA rating, can be partly excluded, and DFAS reflects that in box 2a.
State tax gets one sentence: some states exempt military retired pay in full or in part, so check your state's rules. This page covers federal tax on regular retired pay only; Chapter 61 retirements, CRSC and CRDP each have their own details.
Step 1: The DFAS 1099-R, box by box
Gather the 1099-R from myPay, posted in January, and your last pay statement of the year. Then decide which number goes on the return. Box 1 is the gross amount, box 2a is the taxable amount and box 4 is the federal tax DFAS already withheld. The slip here is small and common: typing box 1 into tax software as taxable when SBP premiums have already lowered box 2a. The IRS instructions for Form 1099-R say to use the taxable figure, so check that box 2a, not box 1, is what lands on the return.
Step 2: Taxed pay, tax-free pay and deferred pay
From a tax-efficiency view, only two things truly reduce tax. VA disability compensation is never taxed, and SBP premiums deducted from retired pay are excluded from taxable income. The Survivor Benefit Plan analysis page covers whether the election itself makes sense.
One move only shifts tax. A pre-tax deferral into a new employer's 401(k), up to $24,500 for 2026 under the IRS limit, lowers this year's wages, but the money is taxed later when you take income draws. That can be a good trade; it isn't a saving.
Withholding changes none of the tax cost. It only changes when you pay it. A bigger refund doesn't mean you paid less tax; it means you lent the IRS more during the year.
The slip at this step is adding VA compensation to the income estimate. That overstates the gap between tax owed and tax withheld, and it leads to over-withholding you won't see again until a refund.
| Lever | Lowers tax cost? | Reversible? | Effect |
|---|---|---|---|
| VA disability pay | Yes, never taxed | Not a choice | Stays off the 1099-R |
| SBP premiums | Yes, excluded | Close to permanent | Lowers box 2a |
| Pre-tax 401(k) | No, shifts it | Yes, any time | Taxed at income draws |
| Extra withholding | No, timing only | Yes, any time | Smaller April balance |
| Roth 401(k) | No, shifts it | Yes, any time | Tax paid now, not later |
- Reduces tax: VA disability compensation and SBP premiums taken from retired pay.
- Shifts tax: pre-tax 401(k) deferrals, taxed later at income draws.
- Changes timing only: withholding amounts at DFAS or the employer.
Step 3: Retired pay stacked on a new salary
Hypothetical: Andre, 39, retires from the Marines as a gunnery sergeant at 20 years with $3,000 a month of retired pay, or $36K a year. He starts a $95K logistics job and defers $5K into the new 401(k), so his W-2 wages are $90K. His wife Miriam, 37, is a dental hygienist, and they have 3 kids. We assume her withholding covers her own wages.
Each payer withholds as if its check were the only income. The employer treats $90K as the whole picture, and at his old setting DFAS withholds nothing extra, so neither covers the stacked amount.
Andre can work out his gap on the back of an envelope, and you can do the same with your own pension and pay.
(1) Annual retired pay: $3,000 × 12 = $36,000. (2) Times an assumed marginal rate, 22% for illustration: $36,000 × 22% = $7,920. (3) Minus what DFAS already withholds: $0, so $7,920. (4) Divided by the DFAS payments left: $7,920 ÷ 12 = $660 a month.
Starting at month 1 costs $660 a payment. If Andre waits until month 7, the 6 remaining payments need $7,920 ÷ 6 = $1,320 each. The extra withholding catches up with the April balance at month 6 and closes it at month 12, so starting later means bigger monthly amounts.
At First Premier Bank, the withholding change comes first because it has the nearest due date, the next DFAS payment. The SBP and TSP decisions come after it, in date order. The calculator on this site repeats Andre's four steps using your pension and wages.
One caution: the 22% rate is an illustration, not your bracket. Every investment decision made later with this cash flow carries the risk of loss, including the money originally invested.
The four-line calculation
What waiting costs
Decision rule: if annual retired pay times your marginal rate, minus what DFAS already withholds, is more than $1,000, change withholding now. Divide the gap by the DFAS payments left this year.
| Month | Extra withheld so far | April balance still open |
|---|---|---|
| Month 0 | $0 | $7,920 |
| Month 3 | $1,980 | $5,940 |
| Month 6 | $3,960 | $3,960 |
| Month 9 | $5,940 | $1,980 |
| Month 12 | $7,920 | $0 |
Step 4: The withholding change in myPay
Gather your myPay login and the federal withholding form for retired pay, the W-4P. Then decide where the extra tax comes out. Either add a flat dollar amount on the DFAS side, or list the retired pay under Step 4(a) other income on the new employer's W-4. Pick one, not both, or you'll over-withhold. You can change it any time, and it's fully reversible.
Practical detail: the IRS treats withholding as paid evenly through the year for underpayment-penalty purposes, so a late-year increase still helps. Estimated payments don't get that treatment. In the first year after service, last year's tax was often low because BAH and BAS weren't taxable, so the prior-year safe harbor may block a penalty. The April balance is still due, though, and in year 2 the safe harbor rests on the higher stacked year.
Two small slips tend to come together: leaving DFAS withholding near zero, and filling out the new W-4 as if the $90K salary were the only income. On these hypothetical numbers, Andre and Miriam would face a balance of about $7,920 in April. In year 2 they could also owe an underpayment penalty.
What isn't reversible is the SBP election on the DD 2656, which is close to permanent; the SBP page covers it.
The answer shifts by situation. Single filers reach higher brackets sooner than a married couple filing jointly, and two earners widen the gap. Someone retiring at 39 stacks retired pay on 20+ working years; someone at 60 has fewer salary years left. A larger pension means a larger gap at the same rate.
Where to put the extra tax
Who feels the gap most
Before April: one question for First Premier Bank
Bring your 1099-R and your first civilian pay stub to First Premier Bank and ask one thing: what dollar amount should DFAS withhold each month so the April balance stays under $1,000 at your household's real marginal rate? The answer comes from your numbers, not from the 22% in the example.
Withholding changes none of the tax cost; it only changes when you pay it.
More questions readers ask
How much should I have DFAS withhold from $3,000 a month of retired pay?
When does DFAS post the 1099-R, and how soon does a withholding change in myPay take effect?
My new employer offers a 401(k); should I raise my deferral to offset the tax on my retired pay?
Is VA disability compensation taxable once I'm also drawing retired pay?
Does my state tax military retired pay?
Read the rules at the source
This is general information and education, not individual investment, tax, or legal advice. Investing involves risk, including loss of principal. Before making any financial decision, talk to a qualified professional about your specific circumstances.