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

Complete
Ireland → Misiones, AR
Item Name Destination Amount Conditions
Meal & Lodging Buenos Aires, Argentina 391 ARS per night Paid in addition to the vouched cost of bed and breakfast, reimbursed at vouched actual cost per Appendix 2 of Circular 07/2017 (destination-specific accommodation figure carried in that appendix, not repeated here); the amount shown is the supplement covering remaining meals and expenses for a 24-hour absence abroad on official business.
Vouched Accommodation (VA) Rate Buenos Aires, Argentina 586.5 ARS 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 Buenos Aires, Argentina 391 ARS per day Ten-hour rate: applies to an absence abroad of ten hours or more without an overnight stay.
Daily allowance Buenos Aires, Argentina 195.5 ARS 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.