Caruana said that with about 60 percent of online bets in the UK being placed via Gibraltar-based websites, the 15 percent PoC tax would have a 'huge impact'.
Earlier this year, Chancellor George Osborne announced the decision to implement a PoC tax, which he said would 'level the playing field' with land-based operators. UK betting firm William Hill, whose online operations are based in Gibraltar, responded by saying that it was preparing a legal challenge to the proposal.