The topic of this labour is Taxes on winnings from lottery games of chance. Taxes are one of the most important revenues generated by the state. Taxers are mandatory payements to the state that do not have direct counter – services. After taxes, there is classification of taxes and introduction to the Croatian tax system, which consists of many laws and regulations, and that the most important division of taxes in the tax system of the Republic of Croatia into state taxes, city or municipal taxes and commom taxes, and it is income tax. There are various choices of lottery games that can be played, and therefore, you can choose whether you want to achieve a greater chance of winning, or less chance of winning, for example 1: 258 million. The most famous and most played lottery game is certainly Eurojackopt, because the lowest win is a whopping 10 mililion euros. Of the Croatian lottery games of chance, the most famous are Loto 7 and Loto 6. The only right to organize games of chance in the Republic of Croatia has Hrvatska Lutrija d.o.o. which approved by the Ministry of Finance, and is therefore a monopoly on lottery games. Although an individual may consider it unjustified to confiscate part of his profits, the state distributes the collected money to the organizations of individual organizations that need the money. Organizations that recevie money from part of the profits are organizations that deal with the development of sports, organizations are engaged in social and humanitarian activities, deal with problems and meet the needs of persons with diabilities, deal with technical culture, deal with culture, deal with non-institutional education and upbringing of children and youth and organizations that contribute to civil society.