The short description of system "Hotel-Admin". The system allows : To keep account loadings of each hotel room. To receive orders for the reservation, made through the Internet and automatically, without additional editing, to insert the data in the table any hotel room. To make automatic search of free places in hotel rooms by different criteria. To build the diagramme of loading of each hotel room. To send automatically generated data about presence of the free hotel rooms for any set period of time. The information goes on a hotel site by one pressing of the button. One pressing of the button to send the data about seasonal change of the prices on a hotel site. To make automatic search of the order for the reservation in a database. To make an account for services to the lodger. To transfer the data in any database and to make archive. To print of documents. To change fonts and colour scale in the program to the taste.