Tzoker (Joker) — how prizes are taxed

Greece: the rules

Greece taxes OPAP lottery winnings on a progressive per-prize scale: nothing up to €100, 15% on winnings from €100.01 to €500, and 20% on the amount above €500. The operator withholds the tax automatically before payout.

Regulator: Hellenic Gaming Commission (EEEP) — official site

Full country guide: every Greece game, ranked, with tax rules. For a cross-border view, see lottery tax in every country and the after-tax prize calculator.