Look up per diem reimbursement rates and mileage deductions for business travel worldwide.

Complete
United Kingdom → Bujumbura, Bujumbura Mairie, BI
Item Name Destination Amount Conditions
Meals Bujumbura, Burundi 23893 BIF per day Over 5 hours rate: covers subsistence expenses for a period of more than 5 but less than 10 hours, measured by reference to the times of arrival in and departure from the foreign country.
Meals Bujumbura, Burundi 64741.5 BIF per day Over 10 hours rate: covers subsistence expenses for a period of more than 10 but less than 24 hours, measured by reference to the times of arrival in and departure from the foreign country.
Meals and incidentals Bujumbura, Burundi 80502 BIF per day 24 hour rate: covers the total cost of meals and daily hotel-to-office travel for a full 24-hour period.; The actual room rate is paid in addition to this amount (source shows the rate as 'plus room rate').
Lodging Bujumbura, Burundi 111.5 USD per night No specific conditions
Breakfast Bujumbura, Burundi 0 BIF per meal This amount is included in the room rate, so it is not paid separately on top of the lodging rate.
Lunch Bujumbura, Burundi 21580.5 BIF per meal No specific conditions
Dinner Bujumbura, Burundi 38536.5 BIF per meal No specific conditions
Incidentals Bujumbura, Burundi 3854 BIF per day Source row labelled 'Other': other expenses incurred during the day; employers may use the individual meal and other rates instead of the over 5 hour, over 10 hour and 24 hour rates.
Drinks Bujumbura, Burundi 4624.5 BIF per day No specific conditions
Transport Bujumbura, Burundi 11906.5 BIF per day Covers daily travel between the employee's hotel and office.
Total residual Bujumbura, Burundi 80502 BIF per day Total residual rate: intended to cover the total cost of meals in a period of 24 hours plus the cost of daily travel between the employee’s hotel and office; the 24 hour rate is the sum of the room rate and this total residual rate.

Source URL:
https://www.gov.uk/guidance/expenses-rates-for-employees-travelling-outside-the-uk
This source provides official travel rate information from gov.uk.