Analysis of investment outlays and changes in the stock of fixed assets in the national economy by ownership sectors, sections and divisions of the Polish Classification of Activities (PKD 2007), the classification of fixed assets (KŚT 2016) and in the territorial division of the country at the NUTS 2 level (according to NUTS 2016). In addition to the analytical part, the publication contains a part describing methodological solutions, applied classifications and definitions of basic concepts in the field of capital expenditures and fixed assets.