New IRS Mileage Reimbursement Rates for 2018
The 2018 mileage reimbursement rates have gone up by 1 cent to 54.5 cents per businesses mile for 2018.
For the federal per diem rates for travel around the US, check out their website:
https://www.gsa.gov/travel/plan-book/per-diem-rates/per-diem-rates-lookup.