For info and no guarantees on the amounts .. but Res system says
DOMINICAN REPUBLIC TAX INFORMATION
** TAXES COLLECTABLE ON TICKET **
AIRPORT AUTHORITY FEE UX USD 12.50 FOR EACH ARRIVAL
AIRPORT AUTHORITY FEE UX USD 12.50 FOR EACH DEPARTURE
AIRPORT INFRASTRUCTURE FEE VB USD 12.45
INTERNATIONAL AIRPORT DEPARTURE TAX AA USD 20