Value Added Tax (VAT) The Standard VAT Calculator Ireland With The VAT Rate of 23%, 13.5%, 9%, 5% and 4.8%. You Can ADD VAT And Remove VAT In This Advanced VAT Calculator in Dublin. Just Enter Your Total Amount And Get Your VAT Amount Result With the 23% Standard VAT Rate of Ireland. In Irish VAT The Formula Is Also The Same one Like Other Countries. This Tool Will Help You To Give Your VAT results in All Irish VAT. Simply It Means if You Select the 23% VAT Rate And Enter Your Amount It Will Show You All The Irish VAT Rate Result At Once For The Same Amount You gave for the 23% VAT Rate.