The Pacioli network explores the needs for and feasibility of innovation in farm accounting and its consequences for data gathering for policy analysis in Farm Accountancy Data Networks (FADNs). PACIOLI-11 was held in Przysick (Poland), in October 2003. This workshop report presents the papers. In the 11th Pacioli workshop special attention was given to a number household income issues, using micro data. Other topics include the CAP-Mid Term Review, farm specialisation, software development, and productivity analysis. In addition results of the workgroup sessions are reported.