Per Diem 2024 Guam. The m&ie rate tiers were revised for fy 2025; The fy 2025 rates are not the default rates until october 1, 2024.
The fy 2025 rates are not the default rates until october 1, 2024. Gsa has announced the per diem rates for federal employees traveling on official business in fiscal year 2024, starting october 1, including an increase from $98 to $107 per day.