Joe Saumarez Smith, chief executive of Sports Gaming, looks at the Bwin/PartyGaming merger and why other operators will need to follow suit. … Anonymous. To date many local regimes do not seem to be too restrictive. eg Romania is looking like about 100k per annum and 5% tax on sports betting revenues (gross margin)……….. » Report this comment … Casino Marketing Assistant. Ladbrokes … Subscribe to eGaming Review Magazine …