KCJJ, if an item is sold 10USD : - 75% of that goes to Valve. That's the "Valve cut". For each copy of your item sold, Valve earns 7.5USD. - If your country has a tax treaty, you receive 25% = 2.5USD for each item sold. - If your country does not have a tax treaty, you receive 25*((100-30)%)=17.5%=1.75USD, and Valve gives…