The topic of my thesis is the internal controlling system of the Smart Print Llc. As a Team Academy student in the University of Debrecen I had opportunity in the last three and half years to earn knowledge not just through the books, lectures and seminars. I attended a lot of lectures and I could realise school and real life are very different. So it was not a question for me what I should write about in my thesis. I would like to introduce what I have learnt and have done in practice. I have participated in many different projects and I am introducing one of them. So I am going to introduce a real job that our company