International Per Diem Rates 2024 Uk. The standard onbase incidental rate is $3.50 oconus wide. The europeaid per diem rates are based on united nations rates, which are set in accordance with country survey missions conducted by the international civil service commission (icsc).

From planning and booking, to tracking payments and saving receipts, corporate travel always. These rates vary depending on the travel duration, ranging from £5.