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

Complete
United Kingdom → Canterbury, NZ
Item Name Destination Amount Conditions
Meals Christchurch, New Zealand 43 NZD 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 Christchurch, New Zealand 109 NZD 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 Christchurch, New Zealand 147.5 NZD 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 Christchurch, New Zealand 110 NZD per night No specific conditions
Breakfast Christchurch, New Zealand 27 NZD per meal No specific conditions
Lunch Christchurch, New Zealand 39 NZD per meal No specific conditions
Dinner Christchurch, New Zealand 62 NZD per meal No specific conditions
Incidentals Christchurch, New Zealand 0 NZD 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 Christchurch, New Zealand 8 NZD per day No specific conditions
Transport Christchurch, New Zealand 11.5 NZD per day Covers daily travel between the employee's hotel and office.
Total residual Christchurch, New Zealand 147.5 NZD 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.