Hi Michael,
If it’s for commercial use, then it’s a fixed price of €333, but if it’s being used for anything else, it must be taxed according to its engine size. See below a selection of relevant annual rates.
1,901cc to 2,000cc: €710 2,001cc to 2,100cc: €906 2,101cc to 2,200cc: €951 2,201cc to 2,300cc: €994
Read our Van tax prices in Ireland feature for more information.