Between 8th and 10th of December 2014 year a study visit of the delegation from Slovenia was held at Agricultural Accountancy Department (IAFE-NRI). Among the participants were five delegates from the agricultural advisory centers and one representative from the Institute of Agriculture. Our employees have presented to Slovenians some specifics on functioning of Polish FADN at the level of a Liaison Agency. In particular, the organization of data collection from farms, multilevel methods of data quality control, data processing methods, reports, as well as FADN data dissemination and use, trainings and Community Typology of Agricultural Holdings were discussed during the workshop.