Per Diem 2024 Mileage And. From understanding what per diem allowances entail to who qualifies for them, and even the differences between per diem allowances and travel reimbursements, we've got you. 67 cents per mile driven for business use, up 1.5 cents from 2023.
67 cents per mile driven for business use, up 1.5 cents from 2023. While no official rates for mileage allowance exist, the inland revenue authority of singapore (iras) provides acceptable per diem mileage rates in singapore as $150 per day.