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

Complete
Ireland → Williamsburg, Williamsburg City, Virginia, United States
Item Name Destination Amount Conditions
Meal & Lodging Virginia, USA 91.5 USD per night Paid in addition to the vouched cost of room; the amount shown is the supplement covering remaining meals and expenses for a 24-hour absence abroad on official business.; State-wide rate for Virginia from the 'USA - States' section of Circular 07/2017 Appendix 2.
Vouched Accommodation (VA) Rate Virginia, USA 91.5 USD 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.; State-wide rate for Virginia from the 'USA - States' section of Circular 07/2017 Appendix 2.
Daily allowance Virginia, USA 61 USD per day Ten-hour rate: applies to an absence abroad of ten hours or more without an overnight stay.; State-wide rate for Virginia from the 'USA - States' section of Circular 07/2017 Appendix 2.
Daily allowance Virginia, USA 30.5 USD per day Five-hour rate: applies to an absence abroad of between five and ten hours.; State-wide rate for Virginia from the 'USA - States' section of Circular 07/2017 Appendix 2.
Meal & Lodging West Virginia, USA 91.5 USD per night Paid in addition to the vouched cost of room; the amount shown is the supplement covering remaining meals and expenses for a 24-hour absence abroad on official business.; State-wide rate for West Virginia from the 'USA - States' section of Circular 07/2017 Appendix 2.
Vouched Accommodation (VA) Rate West Virginia, USA 91.5 USD 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.; State-wide rate for West Virginia from the 'USA - States' section of Circular 07/2017 Appendix 2.
Daily allowance West Virginia, USA 61 USD per day Ten-hour rate: applies to an absence abroad of ten hours or more without an overnight stay.; State-wide rate for West Virginia from the 'USA - States' section of Circular 07/2017 Appendix 2.
Daily allowance West Virginia, USA 30.5 USD per day Five-hour rate: applies to an absence abroad of between five and ten hours.; State-wide rate for West Virginia from the 'USA - States' section of Circular 07/2017 Appendix 2.

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.