2025 Bah Rates Release Dates 2025. The department of defense has officially released the 2025 basic allowance for housing (bah) rates, which will take effect on january 1, 2025. Bah rates are set by the department of defense.

Bah rates are set by the department of defense. Basic allowance for housing rates will increase by 5.4%, on average, in 2025, the defense department announced today.