Irs Per Diem Meal Rates 2024. Starting october 1, 2024, the irs will implement new special per diem rates to help businesses substantiate travel expenses without the need for employees to keep detailed. The notice is effective for any per diem allowance paid for lodging, meal, and incidental expenses after october 1, 2024, the beginning of the u.s.
Per diem rates for the continental u.s. There are two new nsa locations for fy 2024: