Military Bases in Montana: 1 Guide, 2026 BAH vs Rent
One guide in Montana: Malmstrom Air Force Base, an Air Force installation in Great Falls. At E-5 with dependents, 2026 BAH is $1,608 a month, set against HUD's fair market rent for a 3-bedroom home near it.
Rates last verified August 2026 against the published source tables.
Installations in Montana
1 guide · MT allows military pay deduction · TRICARE West (TriWest) · E-5 with dependents: $1,608 BAH
Montana installations at E-5 with dependents
| Installation | City | Branch | Allowance at E-5 with dependents | Against local rent |
|---|
| Malmstrom Air Force Base | Great Falls | Air Force | $1,608 BAH | Falls $203 short of a 3-bedroom |
|---|
State tax and TRICARE in Montana
Montana. Montana allows a deduction for a portion of military pay. Active-duty members on federal orders may deduct some income from Montana taxable income.
SCRA. Under the Servicemembers Civil Relief Act your military pay is taxed by the state you are domiciled in, not by the one your duty station sits in. Being assigned to Malmstrom Air Force Base does not by itself change which state may tax you, and it does not create a filing obligation where you are stationed.
TRICARE West. Care at Malmstrom Air Force Base falls under the TRICARE West region, administered by TriWest Healthcare Alliance — enrollment and claims run through 888-TRIWEST (874-9378).
Sources and updates
Maintained by PCS Calculator, an independent site run by an active-duty service member. BAH checked against DTMO's 2026 table on 19 August 2026; rents from HUD's FY2027 fair market rents, fetched 28 September 2026; state tax treatment of military pay checked 19 August 2026; TRICARE regions checked 27 August 2026. This page was last updated 4 November 2026. How every figure on this site is checked
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