If there is such an opportunity, most people will not pay the tax on gambling winnings on their own. The only way to force a player to pay tax will be if the casino charges you after winning and then transfers it to the budget.
Being a good citizen means obeying all government regulations, but if their problems are calculated in every win, I think it is fair if it is withdrawn by banking, but if it is cash, I think it will not be fair because as we know, one win in gambling is not a big win for free, but behind all that there is a time of loss, not always lucky