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

Complete
Ireland → Zadar, HR
Item Name Destination Amount Conditions
Meal & Lodging Dubrovnik, Croatia 552.5 HRK 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 Dubrovnik, Croatia 828.75 HRK 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 Dubrovnik, Croatia 552.5 HRK per day Ten-hour rate: applies to an absence abroad of ten hours or more without an overnight stay.
Daily allowance Dubrovnik, Croatia 276.25 HRK per day Five-hour rate: applies to an absence abroad of between five and ten hours.
Meal & Lodging Split, Croatia 371 HRK 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 Split, Croatia 556.5 HRK 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 Split, Croatia 371 HRK per day Ten-hour rate: applies to an absence abroad of ten hours or more without an overnight stay.
Daily allowance Split, Croatia 185.5 HRK per day Five-hour rate: applies to an absence abroad of between five and ten hours.
Meal & Lodging Zagreb, Croatia 1461.5 HRK per night Overnight rate covering accommodation and three meals for a 24-hour absence abroad on official business.
Vouched Accommodation (VA) Rate Zagreb, Croatia 730.75 HRK 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 Zagreb, Croatia 487.17 HRK per day Ten-hour rate: applies to an absence abroad of ten hours or more without an overnight stay.
Daily allowance Zagreb, Croatia 243.58 HRK 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.