Financial Readiness
The wedding is the easy part. Here's what actually changes in your pay, your benefits, and your paperwork once you're married.

The Annual Recognition of Newlywed Couples at Fort Bliss, April 5, 2018. U.S. Army photo by Sgt. Dontavian Harrison, DVIDS (public domain).
Getting married can move you to BAH at the higher with-dependents rate, but it does not happen on its own. BAH means Basic Allowance for Housing, which is tax-free money for housing. The with-dependents rate is the higher BAH you get once you have a dependent.
Four things need to get done. Enroll your spouse in DEERS, the military eligibility database. Tell your finance office so your housing allowance updates. Fix your SGLI and TSP beneficiaries. And sort out where your spouse pays state taxes under the Military Spouses Residency Relief Act, or MSRRA. Knock these out in the first couple of weeks and you avoid the classic mistakes that cost service members real money.
Your pay and benefits change after you file the paperwork, not before. Here is the whole to-do list on one page, plus the one move that unlocks the housing raise.
The move that unlocks the raise
Higher with-dependents BAH: Marriage can move you to BAH at the higher with-dependents rate, but it does not happen on its own. Enroll in DEERS, then see finance with your marriage certificate.
Knock these out early and you avoid the classic mistakes that cost service members real money.
Source: DoD Military Pay · Military OneSource
Usually yes, through the with-dependents rate. BAH is tax-free money for housing, and the amount is set by three things: your pay grade, your duty station, and whether you have dependents. Every BAH table has a with-dependents column and a without-dependents column, and the with-dependents column is higher. Adding a spouse moves you to that column.
How much more depends entirely on where you are stationed. Plug your grade, ZIP, and dependent status into the official BAH calculator from the Defense Travel Management Office to see your actual number. VetraFi's BAH guide breaks down how the rates are built.
One more thing for junior service members: your housing situation matters. If you are living in the barracks, talk to your chain and finance about moving to the with-dependents rate and off-post housing. If your spouse is also active duty, the rules are different and both of you draw your own BAH. When in doubt, your finance office is the authority.
Nothing else works until this is done. DEERS is the military eligibility database that proves your spouse is your dependent, and it is what your pay file and TRICARE both read from. Until your spouse is enrolled, the military still counts you as single. You complete a DD Form 1172-2 and bring the marriage certificate, your spouse's Social Security card, and two photo IDs to an ID card office. VetraFi's DEERS guide walks the whole thing step by step.
This is the one service members put off, and it is the one that does the most damage if you forget. Your $500,000 of SGLI life insurance and your TSP retirement account each pay whoever you named as beneficiary, and that designation does not update itself when your life changes. If you still have a parent or an ex listed, that is who gets paid, regardless of your marriage.
Update SGLI through the SGLI Online Enrollment System on milConnect, and update your TSP beneficiary in your account on TSP.gov. VetraFi's guide to updating your SGLI and TSP beneficiaries shows you exactly where the buttons are.
Here is why these two matter more than anything else on the list.
Most of the marriage to-do list is paperwork you can fix later. These two are not. One sends your money to the wrong person, the other decides which state taxes your spouse for years.
Old beneficiary forms
Wrong person paid: Your $500,000 SGLI and your TSP pay whoever you named, not your new spouse by default. An out-of-date form can send it to a parent or an ex.
Your spouse's state taxes (MSRRA)
Reset SGLI in SOES and TSP on tsp.gov, before anything else.
Source: Military OneSource · VA.gov
This trips up a lot of new military couples. When the military moves you to a new state, you keep your home state of legal residence. The Military Spouses Residency Relief Act, or MSRRA, lets your spouse line up with you instead of becoming a taxpayer in every state you get stationed in.
The rules got friendlier under the Veterans Auto and Education Improvement Act of 2022. Now a service member and spouse can choose to share a state of legal residence for tax purposes, including your home state, even if your spouse never lived there. Your spouse votes and pays income tax in that state of legal residence. If you marry into a no-income-tax state like Texas or Florida, this can matter a lot.
State tax rules are technical and they change. Run your specific situation by the free tax help and legal assistance on base before you set your withholding.
You do not have to figure this out alone. Your finance or pay office (S1, MPF, or PSD) confirms the BAH change actually hit your pay. The ID card office (RAPIDS) enrolls your spouse in DEERS and prints the dependent ID. milConnect and TSP.gov are where you reset SGLI and TSP beneficiaries. Base legal assistance and free tax help (VITA) handle MSRRA and state-residency questions. And Military OneSource at 800-342-9647 connects you with free consultants who can hand you a marriage to-do list. All the official links are in Sources below.
What changes financially when I get married in the military?
Your housing allowance can move to the with-dependents rate, your spouse gets TRICARE and a dependent ID once enrolled in DEERS, you should reset your SGLI and TSP beneficiaries, and your spouse's state tax residency comes into play under MSRRA.
Is there 'marriage pay' in the military?
Not as a separate paycheck. What people call marriage pay is really the jump from the without-dependents BAH rate to the with-dependents rate once your spouse is in DEERS.
How long until my BAH goes up after I get married?
After your spouse is enrolled in DEERS and finance updates your record. Watch your LES over the next pay period or two. If it has not changed, go see finance with your marriage certificate and DEERS confirmation.
Do I have to change my beneficiaries when I get married?
You are not forced to, but you should. SGLI and TSP pay the person you named, not your current spouse by default, so an out-of-date form can send a half-million-dollar policy to the wrong person.
My spouse has a job in another state. Where do they pay taxes?
Under MSRRA, your spouse can claim a shared state of legal residence with you rather than the state you are currently stationed in. The details depend on the states involved, so check with base legal and free tax help.