PL   DE Ministry of Finance Insurance Office General Statistics Office
www.nbp.plNational Bank of Poland
www.infor.plTax Services Ministry of Economy Parliament, website contains i.a. full database of legal documents of Economy, Labour and Social Policy Agency of Enterprise Development Ombudsman Euro Info Centre, website contains i.a. information on trade fairs, seminars and conferences, offers of cooperation and publications
www.rp.plNewspaper "Rzeczpospolita"; section "Good company" contains articles and advice on economic activity website allows visitors to verify the identification number of European contractors