Per Diem Rates 2025 International Travel Reimbursement. This article will go over the gsa per diem rates, how they are calculated, reimbursement guidelines, and the distinctions between conus and oconus rates,. Each october, this site is.
Foreign per diem rates are established monthly by the office of allowances as maximum u.s. The standard per diem rate for official travel will increase to $178 per day for lodging and meals and incidental expenses, according to the general services administration.