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

Complete
Ireland → Amazonas, Brazil
Item Name Destination Amount Conditions
Meal & Lodging Brasilia, Brazil 620 BRL per night Overnight rate covering accommodation and three meals for a 24-hour absence abroad on official business.
Vouched Accommodation (VA) Rate Brasilia, Brazil 310 BRL per night Vouched Accommodation (VA) rate: paid in addition to the vouched cost of accommodation. Per Note 2 of Circular 07/2017 the VA rate should not be routinely used except for travel to Brussels, where the vouched cost of room plus the VA rate applies to all officers on overnight visits.
Daily allowance Brasilia, Brazil 206.67 BRL per day Ten-hour rate: applies to an absence abroad of ten hours or more without an overnight stay.
Daily allowance Brasilia, Brazil 103.33 BRL per day Five-hour rate: applies to an absence abroad of between five and ten hours.
Meal & Lodging Rio de Janeiro, Brazil 870 BRL per night Overnight rate covering accommodation and three meals for a 24-hour absence abroad on official business.
Vouched Accommodation (VA) Rate Rio de Janeiro, Brazil 435 BRL per night Vouched Accommodation (VA) rate: paid in addition to the vouched cost of accommodation. Per Note 2 of Circular 07/2017 the VA rate should not be routinely used except for travel to Brussels, where the vouched cost of room plus the VA rate applies to all officers on overnight visits.
Daily allowance Rio de Janeiro, Brazil 290 BRL per day Ten-hour rate: applies to an absence abroad of ten hours or more without an overnight stay.
Daily allowance Rio de Janeiro, Brazil 145 BRL per day Five-hour rate: applies to an absence abroad of between five and ten hours.
Meal & Lodging Sao Paulo, Brazil 753.5 BRL per night Overnight rate covering accommodation and three meals for a 24-hour absence abroad on official business.
Vouched Accommodation (VA) Rate Sao Paulo, Brazil 376.75 BRL per night Vouched Accommodation (VA) rate: paid in addition to the vouched cost of accommodation. Per Note 2 of Circular 07/2017 the VA rate should not be routinely used except for travel to Brussels, where the vouched cost of room plus the VA rate applies to all officers on overnight visits.
Daily allowance Sao Paulo, Brazil 251.17 BRL per day Ten-hour rate: applies to an absence abroad of ten hours or more without an overnight stay.
Daily allowance Sao Paulo, Brazil 125.58 BRL per day Five-hour rate: applies to an absence abroad of between five and ten hours.

Source URL:
https://www.revenue.ie/en/employing-people/documents/dper-circular-07-2017-subsistence-allowances-abroad.pdf
This source provides official travel rate information from revenue.ie.